Best Water Filter for PFAS Australia 2026
Choosing the best water filter for PFAS is different to choosing a normal taste-and-odour filter.
PFAS is not something you can see in a glass. You cannot prove it with a quick hardness test, a TDS meter, a colour-changing demonstration or an in-home sales trick. PFAS needs to be treated seriously, and the best filtration setup depends on whether you want to reduce PFAS at the drinking water point, across the whole home, or both.
For most Australian homes, the best PFAS filtration strategy is a layered system:
A whole-house PFAS-capable filter at the point of entry
A reverse osmosis system at the kitchen for dedicated drinking water
For JR Gas & Water, the best water filter setup for PFAS in 2026 is:
Puretec FilterWall F5 for whole-house PFAS reduction
Puretec RO270 for dedicated reverse osmosis drinking water
For homes that also want a premium scale-conscious whole-house system, the Puretec FilterWall F6 + RO270 is the best upgrade path.
JR Gas & Water supplies, installs and services water filters across Brisbane, Gold Coast and South East Queensland, including whole-house PFAS filtration, under-sink reverse osmosis and complete filtration packages.
Important Note on Competitor Comparisons
Australia’s water filtration market is full of polished Facebook ads, in-home demonstrations, online filter warehouses, wellness-style water claims, cheap marketplace kits, retail house-brand filters and premium-looking whole-home packages.
Some of those systems may suit the right home. Not every competing filter is bad.
However, some companies in the water filtration industry are very protective of direct public comparisons, especially when another product is recommended above theirs. To keep this guide focused on useful buying advice rather than brand disputes, JR Gas & Water compares the main competitor types using anonymous labels.
That means this article compares Puretec against:
Brand A: the premium-looking whole-home filter brand that seems to follow you around Facebook, Instagram and YouTube after you search for water filters once
Brand B: the in-home demonstration company that uses quick water tests, colour changes, hardness demos or handheld meters to make tap water look worse than it is
Brand C: the large online filter warehouse with hundreds of cartridges, housings, reverse osmosis systems and DIY filter kits
Brand D: the wellness-style water brand focused on alkaline water, mineral claims, lifestyle messaging and luxury drinking water language
Brand E: the cheap online marketplace filter kit that looks similar to a premium system but may not have the same fittings, compliance, support or long-term cartridge access
Brand F: the lower-cost retail or trade house-brand filter system that is easy to buy today but may not have the same specialist filtration support long term
These labels are not used to attack other businesses. They are used so homeowners can recognise the type of system being compared without turning the article into a brand-name argument.
The real question is not “which brand has the scariest PFAS ad?”
The better question is:
Which PFAS filtration setup is properly selected, easy to service, backed by a reputable filtration brand, supported by replacement cartridges, and still a smart choice in five years?
That is where Puretec stands out.
Quick Answer
The best PFAS water filter setup for most homes is:
| Category | Best Pick | Best Suited To |
|---|---|---|
| Best overall PFAS setup | Puretec FilterWall F5 + Puretec RO270 | Whole-house PFAS reduction plus dedicated RO drinking water |
| Best premium PFAS and scale-conscious setup | Puretec FilterWall F6 + Puretec RO270 | Premium homes wanting PFAS reduction, whole-home filtration and scale-conscious protection |
| Best drinking water PFAS filter | Puretec RO270 | Customers mainly concerned about drinking and cooking water |
| Best high-flow PFAS drinking water system | Puretec ROS2700 | Homes wanting higher-output reverse osmosis |
| Best whole-house PFAS filter | Puretec FilterWall F5 | Homes wanting PFAS-capable filtration before water enters the property |
| Best whole-home upgrade option | Puretec FilterWall F6 | Premium homes wanting added scale-conscious benefits |
| Best value starting point | Puretec RO270 | Customers wanting PFAS-focused drinking water filtration first |
For most homes, start with the Puretec RO270 reverse osmosis system if drinking water is the main concern.
For whole-home PFAS reduction, compare the Puretec FilterWall F5.
For the strongest premium home setup, combine a FilterWall system with RO drinking water.
2026 PFAS Water Filter Awards
The 2026 JR Gas & Water PFAS Water Filter Awards are based on practical household protection, not fear-based marketing.
A good PFAS filtration system should:
-
Match the water use
-
Treat drinking water properly
-
Consider whole-home exposure
-
Use a reputable filtration brand
-
Be installed by licensed plumbers
-
Be serviceable long term
-
Use replacement cartridges and membranes that are easy to source
-
Avoid vague wellness claims
-
Avoid relying on quick sales demonstrations
-
Be supported by proper testing where PFAS is a serious concern
| Award | Winner | Why It Wins |
|---|---|---|
| Best PFAS Water Filter Setup 2026 | Puretec FilterWall F5 + RO270 | Best whole-home plus drinking water PFAS filtration combination |
| Best PFAS Drinking Water Filter 2026 | Puretec RO270 | Best value dedicated reverse osmosis system for PFAS-focused drinking water |
| Best Premium PFAS Combo 2026 | Puretec FilterWall F6 + RO270 | Best for premium homes wanting PFAS reduction plus scale-conscious whole-home filtration |
| Best Whole-House PFAS Filter 2026 | Puretec FilterWall F5 | Best whole-home PFAS-focused point-of-entry option |
| Best High-Flow PFAS Drinking Water System 2026 | Puretec ROS2700 | Best higher-output reverse osmosis option |
| Best Value PFAS Starting Point 2026 | Puretec RO270 | Best first step when drinking water is the main priority |
| Best Full-Home Filtration Upgrade 2026 | FilterWall F5 or F6 + RO270 | Best layered protection strategy |
| Best Alternative to PFAS Sales Hype 2026 | Puretec systems installed by JR Gas & Water | Plumbing-led, serviceable and matched to the home |
| Best Long-Term Serviceability Winner 2026 | Puretec | Stronger cartridge and membrane support through normal plumbing supply pathways |
Why PFAS Filtration Needs a Layered Approach
PFAS filtration should not be treated like a normal taste-and-odour filter.
A basic kitchen filter may improve taste. A standard whole-house filter may reduce chlorine and sediment. But PFAS needs a more careful setup because the goal may be different depending on the customer.
Some households want to reduce PFAS in:
-
Drinking water
-
Cooking water
-
Coffee and tea water
-
Baby bottles
-
Pet water
-
Shower water
-
Bath water
-
Laundry water
-
Dishwasher water
-
All household water before it enters the home
That is why the best PFAS setup often uses two layers.
Layer 1: Whole-House PFAS Filtration
A whole-house system treats water before it enters the home.
This helps reduce PFAS exposure across more of the property, not just at the kitchen tap.
A whole-house PFAS filter is useful for:
-
Showers
-
Baths
-
Bathroom taps
-
Laundry
-
Dishwasher water
-
Hot water system feed
-
General household water
-
Reducing chemical exposure before water reaches fixtures and appliances
Best Puretec pick:
Puretec FilterWall F5
Best premium upgrade:
Puretec FilterWall F6
Layer 2: Reverse Osmosis Drinking Water
Reverse osmosis is best used at the drinking water point.
It is not usually needed for every litre of water in the house, but it is one of the strongest residential options for dedicated drinking water.
RO is useful for:
-
Drinking water
-
Cooking water
-
Coffee
-
Tea
-
Bottles
-
Fluoride reduction
-
PFAS reduction
-
Heavy metal reduction
-
Dissolved impurity reduction
Best Puretec pick:
Puretec RO270
Best high-flow upgrade:
Puretec ROS2700
Best Overall PFAS Setup: Puretec FilterWall F5 + RO270
The best overall PFAS filtration setup in this 2026 ranking is:
Puretec FilterWall F5 for the whole home
Puretec RO270 for dedicated drinking water
This setup is strong because it handles PFAS at two levels.
The F5 treats incoming mains water before it reaches the home. The RO270 then provides a dedicated reverse osmosis drinking water outlet at the kitchen.
This is the best balance of whole-home protection, drinking water performance, serviceability and long-term ownership.
Why the F5 + RO270 Combo Wins
The F5 + RO270 combination wins because it does not try to make one system do everything.
It uses the right filter in the right place.
The F5 helps with:
-
Whole-house PFAS reduction
-
Chlorine taste and smell
-
Sediment
-
General mains water filtration
-
Water before showers, baths and appliances
-
Water before the hot water system
-
A cleaner premium FilterWall-style installation
The RO270 helps with:
-
Dedicated drinking water
-
PFAS reduction at the kitchen
-
Fluoride reduction
-
Heavy metal reduction
-
Dissolved impurities
-
Bottled water replacement
-
Cooking, coffee and tea water
Together, they give the home a more complete PFAS strategy than either system alone.
Who Should Choose F5 + RO270?
This setup may suit:
-
Families concerned about PFAS
-
Homes wanting whole-house filtration
-
Customers wanting dedicated RO drinking water
-
Premium homes on mains water
-
Customers replacing bottled water
-
Homes wanting better water for showers and appliances
-
Customers who want a reputable, serviceable system
-
Brisbane and Gold Coast homes wanting a stronger filtration plan
-
Customers who want a practical alternative to sales-led filter packages
JR Verdict
The Puretec FilterWall F5 + RO270 is the best overall PFAS water filtration setup in Australia for 2026.
It is the strongest starting point for customers who want whole-home PFAS reduction plus a dedicated reverse osmosis drinking water system.
Best Premium PFAS and Scale-Conscious Setup: Puretec FilterWall F6 + RO270
The Puretec FilterWall F6 plus RO270 is the best premium PFAS setup for homes that also care about hardness and scale-conscious filtration.
The F6 is the upgrade option for customers who want a premium whole-home FilterWall system with additional scale-conscious benefits compared with a standard PFAS-focused whole-home setup.
Why the F6 + RO270 Combo Ranks Highly
The F6 + RO270 combination is ideal for customers who want:
-
Whole-house filtration
-
PFAS reduction
-
Better shower water
-
Better water before appliances
-
Chlorine reduction
-
Sediment reduction
-
Scale-conscious treatment
-
A premium installed finish
-
Dedicated RO drinking water
-
Long-term Puretec cartridge support
This is the “do it properly once” option for customers who want PFAS protection plus a premium whole-home upgrade.
F5 + RO270 vs F6 + RO270
| Category | F5 + RO270 | F6 + RO270 |
|---|---|---|
| Best For | PFAS-focused whole-home plus RO | Premium PFAS plus scale-conscious filtration |
| Whole-House System | FilterWall F5 | FilterWall F6 |
| Drinking Water System | RO270 | RO270 |
| Best Customer | Wants PFAS-focused setup | Wants PFAS plus premium hardness/scale direction |
| Value Position | Stronger PFAS value | Higher premium |
| JR Verdict | Best overall PFAS setup | Best premium PFAS upgrade |
Choose F5 + RO270 if PFAS is the main concern.
Choose F6 + RO270 if PFAS, scale-conscious filtration and premium presentation all matter.
Important Note on Hardness
Hardness is not the same as PFAS.
Hardness relates mainly to minerals such as calcium and magnesium. PFAS refers to a group of synthetic chemicals that require proper filtration and, where needed, proper testing.
A hardness test does not prove PFAS is present.
A TDS meter does not prove PFAS is present.
A dramatic water demo does not prove PFAS is present.
If PFAS is the concern, the system should be selected based on PFAS-capable filtration and proper testing where required.
JR Verdict
The Puretec FilterWall F6 + RO270 is the best premium PFAS filtration setup for homes that also want a scale-conscious whole-home upgrade.
Best Drinking Water Filter for PFAS: Puretec RO270
The Puretec RO270 is the best drinking water filter for PFAS in this ranking.
It is the best starting point if the customer’s main concern is drinking water rather than every tap in the home.
Why RO270 Wins for PFAS Drinking Water
The RO270 wins because reverse osmosis is one of the strongest residential filtration methods for dedicated drinking water.
It is best for customers concerned about:
-
PFAS
-
Fluoride
-
Lead
-
Heavy metals
-
Nitrate
-
Dissolved impurities
-
Salts
-
Taste and odour
-
Bottled water replacement
-
Dedicated kitchen drinking water
This is the system for customers who say:
“I want better drinking water first.”
Who Should Choose RO270 First?
The RO270 may suit:
-
Apartments
-
Townhouses
-
Homes without space for a whole-house filter
-
Customers mainly concerned about drinking water
-
Renters or owners wanting a kitchen-first solution where suitable
-
Customers replacing bottled water
-
Families who want RO water for bottles and cooking
-
Homes where whole-house filtration may be added later
Why RO270 Is a Better PFAS Starting Point Than a Basic Kitchen Filter
A normal kitchen filter may improve taste and odour, but PFAS-focused drinking water filtration usually needs a stronger technology.
The RO270 is better suited to PFAS concerns because it uses reverse osmosis rather than relying only on basic carbon taste-and-odour filtration.
RO270 vs Z6 for PFAS
| Category | RO270 | Z6 |
|---|---|---|
| Best For | PFAS-focused drinking water | Everyday kitchen water improvement |
| Filtration Type | Reverse osmosis | Under-sink filtration |
| Dedicated Tap | Yes | No, uses existing mixer |
| Drain Required | Yes | No |
| Storage Tank | Yes | No |
| Best Customer | Wants stronger impurity reduction | Wants everyday convenience |
The Z6 is excellent for everyday kitchen water, but RO270 is the better pick when PFAS is the main drinking water concern.
JR Verdict
The Puretec RO270 is the best value PFAS drinking water filter in this ranking.
It is the best first step for customers who want dedicated reverse osmosis drinking water before upgrading to whole-house filtration.
Best High-Flow PFAS Drinking Water System: Puretec ROS2700
The Puretec ROS2700 is the best high-flow PFAS drinking water system in this ranking.
It is the premium choice for customers who want more purified water output than a standard RO system.
Why ROS2700 Wins High-Flow PFAS
The ROS2700 is best for customers who want reverse osmosis performance but need more output, faster availability or a more premium under-sink setup.
It may suit:
-
Larger households
-
Heavy drinking water users
-
Homes replacing bottled water at scale
-
Customers who cook with filtered water often
-
Premium kitchens
-
Customers wanting stronger RO output
-
Homes where standard tank-style RO feels too limited
ROS2700 vs RO270
| Category | ROS2700 | RO270 |
|---|---|---|
| Best For | High-flow RO | Best value RO |
| Output | Stronger | Standard household drinking water |
| Price Position | Premium | Better value |
| Best Customer | Wants more purified water faster | Wants practical PFAS drinking water filtration |
| JR Verdict | Best high-flow PFAS RO | Best value PFAS RO |
Choose RO270 for the best value.
Choose ROS2700 for high-flow performance.
JR Verdict
The Puretec ROS2700 is the best high-flow reverse osmosis option for PFAS-focused drinking water.
It is the right pick when output and premium performance matter more than price.
Best Whole-House PFAS Filter: Puretec FilterWall F5
The Puretec FilterWall F5 is the best whole-house PFAS filter in this ranking.
It is the best point-of-entry option for homes wanting PFAS reduction before water reaches the property’s taps, showers and appliances.
Why F5 Wins Whole-House PFAS
The F5 is strong because it focuses on premium whole-home filtration with PFAS-capable treatment and a clean installed finish.
It is best for:
-
Whole-house PFAS reduction
-
Mains water filtration
-
Chlorine taste and smell
-
Sediment
-
Better shower water
-
Better appliance water
-
Homes wanting a premium FilterWall system
-
Customers wanting a cleaner installation than exposed housings
-
Families wanting broader exposure reduction
What Whole-House PFAS Filtration Does
A whole-house system can reduce PFAS before water reaches:
-
Kitchen taps
-
Bathroom basins
-
Showers
-
Baths
-
Laundry
-
Dishwashers
-
Hot water systems
-
General household outlets
This matters because PFAS concerns are not always limited to drinking water.
However, for the strongest drinking water protection, JR Gas & Water still recommends pairing whole-house filtration with RO at the kitchen.
JR Verdict
The Puretec FilterWall F5 is the best whole-house PFAS filtration system for treated mains water homes.
It is the right point-of-entry system to pair with the RO270.
PFAS Water Filter Rankings 2026
| Rank | System | Best For | JR Verdict |
|---|---|---|---|
| 1 | Puretec FilterWall F5 + RO270 | Best overall PFAS setup | Whole-home filtration plus RO drinking water |
| 2 | Puretec FilterWall F6 + RO270 | Best premium PFAS setup | PFAS plus scale-conscious whole-home upgrade |
| 3 | Puretec RO270 | Best value drinking water PFAS filter | Best starting point for most homes |
| 4 | Puretec ROS2700 | Best high-flow PFAS drinking water system | Best premium high-output RO |
| 5 | Puretec FilterWall F5 | Best whole-house PFAS filter | Best point-of-entry PFAS option |
| 6 | Puretec FilterWall F6 | Best premium whole-house upgrade | Best when scale-conscious filtration also matters |
| 7 | Puretec RO270 + whole-home filtration later | Best staged upgrade | Start with drinking water, add whole-house later |
Puretec vs Other PFAS Water Filter Brands
There are many PFAS water filter products in Australia. Some are good. Some may suit specific customers. Some have strong marketing. Some are cheap. Some are hard to service. Some rely heavily on fear-based sales.
The issue is not that every other brand is bad.
The issue is that PFAS is too important to choose from advertising alone.
Puretec vs Brand A: The One Always in Your Facebook Feed
Brand A is the polished filter company that appears constantly in Facebook, Instagram and YouTube ads after someone searches for PFAS, whole-house filters or clean drinking water.
The ads often focus on:
-
PFAS fear
-
Family health
-
Children
-
Shower water
-
Skin and hair
-
Chemicals
-
“Forever chemicals”
-
Bottled water replacement
-
Whole-home protection
-
Premium lifestyle imagery
Some of these systems may be suitable. The issue is that the sales model can feel more like a marketing funnel than a plumbing-led recommendation.
Before choosing this style of brand, ask:
-
Is the system actually rated or positioned for PFAS?
-
Is it whole-house, drinking water only or both?
-
Are replacement cartridges easy to buy through major plumbing retailers?
-
Can any licensed plumber service it?
-
Are the cartridges proprietary?
-
Is the annual service cost clear?
-
Is the flow rate suitable for the home?
-
Is the system installed by a licensed plumber?
-
Does the system include a bypass?
-
Is PFAS being discussed with proper evidence or just advertising?
Puretec wins because it offers serviceable, plumbing-supported PFAS filtration options with a clear whole-house plus RO pathway.
Puretec vs Brand B: The In-Home Water Test Demonstration Company
Brand B is the company that uses onsite demonstrations to sell water filters.
This is especially concerning for PFAS because a quick kitchen bench demo does not prove PFAS is present.
A salesperson may use:
-
TDS meters
-
Colour-changing drops
-
Hardness tests
-
Visual reactions
-
Before-and-after samples
-
Electrolysis-style demonstrations
These demonstrations can look dramatic, but they are not PFAS tests.
A quick onsite demo does not properly test for:
-
PFAS
-
PFOA
-
PFOS
-
PFHxS
-
Lead
-
Heavy metals
-
Bacteria
-
Nitrate
-
Pesticides
-
Fluoride
-
Actual health-based contaminant levels
A hardness test does not prove PFAS.
A TDS meter does not prove PFAS.
A colour change does not prove PFAS.
JR Gas & Water’s position is simple:
If PFAS is the concern, use proper testing where the result matters and choose filtration based on the water use.
Puretec wins because it can be selected as part of a practical filtration plan, not a fear-led sales demonstration.
Puretec vs Brand C: The Big Online Filter Warehouse
Brand C is the online store with hundreds of filters, cartridges, reverse osmosis systems, whole-house housings, membranes, tanks and DIY kits.
This can be useful for experienced buyers.
The issue is that PFAS filtration needs proper system selection.
A homeowner may not know whether they need:
-
Activated carbon whole-house filtration
-
Reverse osmosis drinking water
-
A whole-house plus RO combo
-
Larger flow rates
-
Different cartridge sizes
-
Drain connection
-
RO storage
-
Membrane servicing
-
Filter change intervals
-
PFAS testing
-
Dedicated drinking water treatment
-
Point-of-entry filtration
A big catalogue does not design the right system for the home.
Puretec wins because JR Gas & Water can match the system to the water source, home size, PFAS concern, kitchen layout and ongoing service needs.
Puretec vs Brand D: The Wellness Water Brand
Brand D sells water through lifestyle and wellness language.
It may focus on:
-
Alkaline water
-
Mineralised water
-
Clean living
-
Luxury drinking water
-
Body benefits
-
Wellness claims
-
Designer taps
-
Premium kitchen branding
Some customers may like the taste of these systems.
The issue is that wellness language should not be confused with PFAS filtration.
If PFAS is the concern, ask:
-
Does the system actually reduce PFAS?
-
Is the claim backed by testing?
-
Is it reverse osmosis, carbon filtration or something else?
-
Is it drinking water only or whole-house?
-
Are cartridges easy to source?
-
Can a plumber service it?
-
Is the annual cost clear?
-
Is the customer paying for PFAS performance or lifestyle branding?
Puretec wins because it keeps the focus on filtration, cartridge access, serviceability and correct installation rather than vague wellness claims.
Puretec vs Brand E: The Cheap Marketplace PFAS Filter Kit
Brand E is the cheap online marketplace filter kit.
It may claim PFAS reduction at a low price and look similar to a more premium system in photos.
The concern is long-term support and installation quality.
Before buying a cheap PFAS filter kit, ask:
-
What exact PFAS compounds does it claim to reduce?
-
Is the claim supported by testing?
-
Is it suitable for Australian mains pressure?
-
Are fittings compliant?
-
Are cartridges easy to buy later?
-
Can a plumber install it?
-
Will it restrict flow?
-
Does it leak under pressure?
-
Is it whole-house or drinking water only?
-
What happens when the cartridge needs replacement?
Puretec wins because it is a reputable filtration brand with better serviceability, cartridge support and plumbing industry acceptance.
Puretec vs Brand F: The Retail or Trade House-Brand Filter
Brand F is the lower-cost house-brand system sold through retail or trade channels.
These systems may suit basic taste, odour or sediment filtration.
The issue is whether they are the strongest PFAS choice.
Before choosing this style of system, ask:
-
Is it specifically suitable for PFAS reduction?
-
Is the cartridge range stable?
-
Will the same cartridges be available long term?
-
Is there a reverse osmosis option?
-
Is there a whole-house PFAS pathway?
-
Can it be paired properly with RO?
-
Can a licensed plumber service it?
-
Is it a specialist filtration brand or a shelf product?
Puretec wins because it gives a clearer PFAS pathway: FilterWall for whole-home filtration and RO270 for dedicated drinking water.
Why PFAS Cannot Be Tested With a Sales Demo
One of the most important points for homeowners to understand is this:
PFAS is not proven by a quick onsite demonstration.
A PFAS concern should not be created by:
-
A hardness test
-
A TDS meter
-
A colour-changing vial
-
A salesperson’s visual demo
-
A before-and-after cup test
-
A dramatic kitchen bench presentation
Those tests do not identify PFAS.
PFAS testing requires proper laboratory analysis.
If a company uses a simple demo to imply PFAS is present, the homeowner should slow down and ask for evidence.
What a TDS Meter Can and Cannot Tell You
A TDS meter measures total dissolved solids.
It does not tell you what those dissolved solids are.
TDS does not identify:
-
PFAS
-
Lead
-
Bacteria
-
Fluoride
-
Pesticides
-
Heavy metals
-
Nitrate
-
Chlorine by-products
A low TDS number is not automatically healthy water.
A high TDS number is not automatically unsafe water.
TDS is not a PFAS test.
What a Hardness Test Can and Cannot Tell You
A hardness test can indicate minerals such as calcium and magnesium.
It may help explain scale or spotting.
It does not test for PFAS.
Hardness is not contamination.
A hardness demo should never be used to scare a homeowner into believing PFAS is present.
When PFAS Lab Testing Makes Sense
PFAS lab testing may be worth considering if:
-
The property is near a known PFAS concern area
-
The home uses bore water
-
The home uses tank water in a risk area
-
The water source is uncertain
-
There are health-based concerns
-
A customer wants evidence before investing in filtration
-
A commercial site needs documentation
-
The household wants to confirm before and after performance
For normal mains water homes, many customers choose PFAS-capable filtration for peace of mind. For serious PFAS concerns, proper testing is the better pathway.
Best PFAS Filter by Water Use
Best for Drinking Water Only
Best pick: Puretec RO270
Choose this if your main concern is the water you drink, cook with and use for bottles.
Best for Whole-House PFAS Reduction
Best pick: Puretec FilterWall F5
Choose this if you want PFAS reduction before water reaches showers, baths, laundry and appliances.
Best for Premium Whole-House PFAS and Scale
Best pick: Puretec FilterWall F6
Choose this if you also care about hardness and scale-conscious filtration.
Best for Whole Home Plus Drinking Water
Best pick: Puretec FilterWall F5 + RO270
Choose this if you want the strongest practical PFAS setup for most homes.
Best for High Drinking Water Demand
Best pick: Puretec ROS2700
Choose this if you want higher-output reverse osmosis rather than a standard RO system.
Best for Staged Upgrades
Best pick: Start with RO270, then add FilterWall F5 or F6
Choose this if drinking water is the immediate concern and whole-house filtration can be added later.
PFAS Filtration for Mains Water vs Tank Water vs Bore Water
PFAS filtration should be selected based on water source.
Mains Water
For most treated mains water homes, the best PFAS setup is:
-
FilterWall F5 or F6 for whole-home filtration
-
RO270 for dedicated drinking water
Tank Water
Tank water should be assessed separately.
If PFAS is a concern in tank water, testing is important because tank water can be affected by roof catchment, dust, local industry, firefighting history, roof materials and environmental exposure.
A tank water setup may also need:
-
Sediment filtration
-
Carbon filtration
-
UV disinfection
-
RO drinking water
-
Lab testing
-
Tank and roof maintenance
Bore Water
Bore water should be tested before selecting a PFAS filtration system.
Bore water may also contain:
-
Iron
-
Manganese
-
Hardness
-
Salts
-
Low or high pH
-
Bacteria
-
Other local contaminants
Do not choose a PFAS filter for bore water without testing.
Whole-House PFAS vs Reverse Osmosis
Whole-house filtration and reverse osmosis are different tools.
Whole-House PFAS Filtration
Best for:
-
Every tap
-
Every shower
-
Bath water
-
Laundry water
-
Appliance water
-
General household exposure reduction
-
Treating water before it enters the home
Best Puretec pick:
FilterWall F5
Reverse Osmosis PFAS Filtration
Best for:
-
Drinking water
-
Cooking water
-
Bottles
-
Coffee
-
Tea
-
Higher-grade drinking water
-
Dissolved impurity reduction
Best Puretec pick:
RO270
Best Combined Setup
Best pick:
FilterWall F5 + RO270
This gives the best balance of whole-home filtration and dedicated drinking water performance.
Installation Quality Matters
A PFAS filtration system should be installed properly.
For whole-home systems, installation should consider:
-
Main water entry point
-
Pressure
-
Flow rate
-
Bypass valves
-
Isolation valves
-
Pipe size
-
Service clearance
-
Weather protection
-
Cartridge access
-
Drainage
-
Hot water system location
-
Future servicing
For RO systems, installation should consider:
-
Under-sink space
-
Dedicated tap location
-
Drain connection
-
Storage tank location
-
Tap hole requirements
-
Stone benchtop limitations
-
Service access
-
Leak testing
-
Cartridge flushing
-
Membrane protection
JR Gas & Water installs filtration systems as plumbers, not just filter sellers.
That matters because the system connects directly to household plumbing.
Service and Cartridge Replacement
PFAS filtration is not set and forget.
A PFAS filter only performs properly when cartridges and membranes are serviced on schedule.
Depending on the system, servicing may include:
-
Whole-house cartridge replacement
-
Carbon cartridge replacement
-
RO pre-filter replacement
-
RO post-filter replacement
-
RO membrane replacement
-
O-ring checks
-
Pressure checks
-
Flow checks
-
Leak checks
-
System flushing
-
Tank checks where RO is installed
-
Bypass checks
-
Water testing where required
Puretec’s advantage is that replacement cartridges and membranes are easier to source through normal plumbing supply channels.
That makes ownership easier and reduces the risk of being locked into one proprietary supplier.
Common PFAS Filter Buying Mistakes
Buying Based on Fear
Do not buy a PFAS filter just because a salesperson made your water look scary in a cup.
PFAS cannot be proven that way.
Assuming Every Filter Removes PFAS
Not every filter is designed for PFAS reduction.
Check the actual system and cartridge.
Choosing Drinking Water Filtration When You Want Whole-House Coverage
An RO system is excellent for drinking water, but it does not filter shower or laundry water.
If whole-home exposure reduction matters, add a whole-house system.
Choosing Whole-House Filtration When Drinking Water Is the Main Concern
A whole-house system is excellent, but reverse osmosis is often the better dedicated drinking water layer.
Buying a Cheap Online Kit
Cheap PFAS filter kits may have unclear testing, poor fittings, hard-to-source cartridges or poor long-term support.
Ignoring Servicing
PFAS filters need cartridge changes.
A neglected filter is not a reliable filter.
Trusting TDS or Hardness Tests
TDS and hardness tests do not prove PFAS.
Buyer Checklist
Before buying a PFAS water filter, ask:
-
Is PFAS the main concern or just general water quality?
-
Is the water mains, tank or bore?
-
Do I want drinking water only or whole-home filtration?
-
Does the system specifically target PFAS?
-
Is reverse osmosis needed?
-
Is whole-house filtration needed?
-
Are replacement cartridges easy to buy?
-
Can a licensed plumber service it?
-
Is the filter proprietary?
-
What is the annual service cost?
-
Is there enough space for RO?
-
Is there a drain connection for RO?
-
Is the whole-house system sized for my home?
-
Is lab testing needed?
-
Is the recommendation based on evidence or a sales demo?
-
Will the system still make sense in five years?
FAQs About the Best Water Filter for PFAS
What is the best water filter for PFAS in Australia?
The best overall PFAS setup in this 2026 ranking is the Puretec FilterWall F5 whole-house filter paired with the Puretec RO270 reverse osmosis system. This gives whole-home filtration plus dedicated PFAS-focused drinking water.
What is the best drinking water filter for PFAS?
The Puretec RO270 is the best value drinking water filter for PFAS in this ranking. It uses reverse osmosis and is best suited to dedicated kitchen drinking water.
What is the best whole-house filter for PFAS?
The Puretec FilterWall F5 is the best whole-house PFAS filter in this guide. It is the strongest point-of-entry option to pair with RO drinking water.
Is Puretec F6 good for PFAS?
Yes, the Puretec FilterWall F6 is a strong premium whole-home option where PFAS reduction, presentation and scale-conscious filtration all matter. For a PFAS-focused setup, compare F5 + RO270 first, then upgrade to F6 + RO270 if hardness and premium finish are also priorities.
Is reverse osmosis good for PFAS?
Yes, reverse osmosis is one of the strongest residential options for PFAS-focused drinking water filtration. It is usually best used at the kitchen as a dedicated drinking water system.
Is a whole-house PFAS filter enough?
A whole-house PFAS filter can reduce PFAS before water enters the home, but customers wanting the strongest drinking water layer should also consider reverse osmosis at the kitchen.
Do I need both whole-house filtration and RO for PFAS?
For the strongest practical setup, yes. A whole-house system helps reduce PFAS exposure across the property, while RO provides a dedicated drinking water layer.
Can a TDS meter detect PFAS?
No. A TDS meter does not detect PFAS. It only shows total dissolved solids and does not identify what those solids are.
Can a hardness test detect PFAS?
No. Hardness testing does not detect PFAS. Hardness mainly relates to minerals such as calcium and magnesium.
Should I test my water for PFAS?
PFAS testing may be useful if the property is near a known PFAS concern area, uses bore or tank water, or if the household wants evidence before choosing a filtration system. Proper lab testing is the right pathway.
Does boiling water remove PFAS?
No. Boiling water is not a PFAS removal method. PFAS requires suitable filtration technology such as activated carbon or reverse osmosis depending on the application.
Does a fridge filter remove PFAS?
Some fridge filters may reduce certain contaminants, but they are not usually the best PFAS solution. For PFAS drinking water concerns, compare reverse osmosis systems such as RO270.
Who installs PFAS water filters in Brisbane and the Gold Coast?
JR Gas & Water supplies and installs PFAS-capable water filtration systems across Brisbane, Gold Coast and South East Queensland, including Puretec FilterWall whole-house systems and Puretec RO270 reverse osmosis drinking water systems.
Final Verdict
The best water filter setup for PFAS in Australia for 2026 is:
Puretec FilterWall F5 + Puretec RO270
This gives the strongest practical balance of whole-house PFAS reduction and dedicated reverse osmosis drinking water.
The full JR Gas & Water PFAS ranking is:
-
Puretec FilterWall F5 + RO270 — best overall PFAS setup
-
Puretec FilterWall F6 + RO270 — best premium PFAS and scale-conscious setup
-
Puretec RO270 — best value PFAS drinking water filter
-
Puretec ROS2700 — best high-flow PFAS drinking water system
-
Puretec FilterWall F5 — best whole-house PFAS filter
-
Puretec FilterWall F6 — best premium whole-house upgrade
For most homes, start with the Puretec RO270 if drinking water is the main concern.
Choose the Puretec FilterWall F5 if you want PFAS reduction across the whole home.
Choose the Puretec FilterWall F6 if you want a premium whole-home system that also supports hardness and scale-conscious filtration.
Need help choosing the right PFAS filtration setup?
JR Gas & Water can compare your water source, household size, kitchen layout, filtration goals, testing needs and installation location. Browse water filters, compare reverse osmosis water filter systems, or send photos through the JR Gas & Water quote request page for a practical recommendation.