Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY - Plumbing - Filter
Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY - Plumbing - Filter
Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY - Plumbing - Filter
Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY - Plumbing - Filter
Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY - Plumbing - Filter
Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY - Plumbing - Filter

Puretec PureMix Z7 Inline Water Filter | Supply+Install | LIFETIME WARRANTY

Clean water, hassle-free. This Puretec is built for families who value reliability, efficiency, and peace of mind. With expert installation and unbeatable service, you’re in the best hands!
From
For basic installation
JR Gas & Water
❄ Winter Online Special
$100 OFF Puretec PureMix Z7

Winter online order special on selected under sink filter systems.

Example Price After Discount
$749.00 $649.00
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Additional discount automatically applied in cart
Quick Specs & Benefits
  • 🏅 Quality Category: Premium
  • 🛡️ Warranty: Comprehensive 10 Year
  • ✅ NSF/ANSI Certified: Yes
  • 🚱 Helps Remove: Dirt, Sand, Silt, Rust, Sediment, Microplastics, Chlorine, Chloramine (partial reduction), Volatile Organic Compounds (VOCs), Pesticides, Herbicides, Industrial Solvents, Some Pharmaceuticals, Chlorine taste & odor, Organic smells, Sulfur compounds (reducing rotten egg smell), Lead (significant reduction), Mercury (significant reduction), Copper (significant reduction), Some arsenic compounds (partial reduction), Chromium 6 (partial reduction), Trihalomethanes (THMs), Haloacetic acids (HAAs), Giardia cysts, Cryptosporidium, Some bacteria (partial reduction), and PFAS (minor reduction)
2024–25 ProductReview Award Winner – JR Gas & Water
JR Gas & Water
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Perfect add-ons for your new system

Add a few popular upgrades before checkout for a cleaner finish, better functionality, and everyday convenience.

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For under sink water filter installations with unusual cabinetry, tight access, stone benchtops, no spare tap hole, non-standard pipework, or existing filter tap connections, our team can confirm the best option before you book.

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✔ Service by Licensed Professionals  •  ✔ Fixed Price Services

Need to Add That Perfect 3-in-1 (Hot/Cold/Filtered) Mixer Tap to Your New Filtration System?

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Puretec PUREMIX Z7 Installation in Brisbane & Gold Coast

Looking for Puretec PUREMIX Z7 installation in Brisbane or the Gold Coast? JR Gas & Water supplies and installs the Puretec PUREMIX Z7 for homeowners wanting a premium under sink water filter with professional local installation. This system is designed for customers who want filtered drinking water from their existing kitchen mixer tap without adding a separate tap to the sink or benchtop. It is a strong option for homes dealing with mains water, rainwater, harsh water, rural water, older pipework, or higher sediment levels, and it can be installed neatly under the kitchen bench with a professional local fit-off.

What Is the Puretec PUREMIX Z7?

The Puretec PUREMIX Z7 is an inline under sink water filter designed to connect to your existing 2-way mixer tap. It is built for homes wanting filtered drinking water without the clutter of an additional filter tap, making it especially attractive for modern kitchens, stone benchtops, and customers who want a cleaner-looking sink setup. The PUREMIX Z7 uses 4 level filtration and filters down to approximately 1 micron, helping reduce sediment, chlorine, chemicals including PFAS, dirt, rust, unpleasant taste and odour, while also protecting against Giardia and Cryptosporidium cysts. It also includes anti-scaling protection to help reduce mineral build-up and can be mounted vertically or horizontally to suit the available undersink space.

Why Choose the Puretec PUREMIX Z7?

The Puretec PUREMIX Z7 is a strong choice for customers wanting a premium under sink inline water filter from a recognised brand. It is specifically designed for higher sediment levels and harsher water conditions, which makes it a much better option than a basic city-water-only undersink filter where water quality is more challenging. It is also a great choice for customers who want to keep their existing kitchen mixer tap rather than drilling another hole for a dedicated filter tap. The PUREMIX Z7 also stands out for its 63,500 litre capacity, quick-change cartridge design, valve-in-filter head technology, and anti-scaling protection, giving homeowners a system that is practical, compact, and easier to maintain over the long term.

Is the PUREMIX Z7 Right for Your Home?

The Puretec PUREMIX Z7 is best suited to homes wanting filtered drinking water at the kitchen sink through an existing mixer tap rather than through a separate filter tap. It is a strong fit for households on mains water, rainwater, harsh water, and rural water supplies, especially where sediment levels are higher or where older pipe infrastructure may be affecting water quality. It may also suit customers wanting a more discreet undersink filter setup for a renovation or kitchen upgrade. The right installation still depends on your available undersink space, existing tap and plumbing arrangement, water pressure, and whether the filter can be integrated properly into the current kitchen plumbing. It is also important to note that while the PUREMIX Z7 can help reduce many common water quality issues, it may not be suitable where there are concerns about bacteria such as E. coli without additional treatment.

Why Choose a Quality Under Sink Filter Instead of a Cheaper Alternative?

Not all undersink water filters are built the same. A cheaper filter may look similar at first glance, but filtration quality, connection design, cartridge support, serviceability, and long-term reliability all matter. The Puretec PUREMIX Z7 is designed as a high-quality inline system with genuine replacement cartridges, quick-change servicing, and a cartridge that can be changed without turning off the water supply thanks to its valve-in-filter head technology. It also offers broader water source suitability than many standard undersink filters, making it a stronger long-term option for customers dealing with harsher water conditions. For customers comparing premium and budget options, the difference is often in performance, maintenance convenience, and long-term confidence.

Professional Puretec PUREMIX Z7 Installation in Brisbane & Gold Coast

JR Gas & Water provides Puretec PUREMIX Z7 installation in Brisbane, the Gold Coast, Logan and surrounding areas for customers wanting a professionally installed under sink water filter. Because this is an inline kitchen filter connected to the existing tap, installation needs to be planned properly to suit the available cupboard space, mixer tap setup, water line connections, servicing access, and site pressure conditions. The PUREMIX Z7 is designed for 200 to 520 kPa pressure, 0 to 38°C water temperature, 9.5 litres per minute flow at 420 kPa, and ½ inch BSP connections. Proper installation helps ensure the filter is integrated correctly, mounted neatly, and set up for easier servicing over time.

What’s Included With Your Puretec PUREMIX Z7 Install?

A standard JR Gas & Water Puretec PUREMIX Z7 installation typically includes supply of the genuine PUREMIX Z7 system, installation under the sink where the existing plumbing arrangement is suitable, connection to the existing mixer tap water line, system checks, commissioning, and advice on replacement cartridge servicing. If the site requires extra valves, pressure control, tubing changes, tap adjustments, mounting changes, or other undersink plumbing alterations, these can be quoted separately based on the final site conditions and scope. This helps ensure the filter is installed properly for the kitchen rather than treated as a generic one-size-fits-all fit-up.

Why Choose JR Gas & Water?

JR Gas & Water installs water filtration systems across Brisbane and the Gold Coast for customers wanting local advice, professional installation, and the right setup for their home. We focus on making sure the system suits the property, water source, plumbing layout, and intended use, rather than simply selling a filter without considering how it will actually be installed. If you are looking for Puretec PUREMIX Z7 installers in Brisbane or the Gold Coast, JR Gas & Water offers practical advice, local support, and installation-focused service.

Puretec PUREMIX Z7 Installation FAQs

How much does Puretec PUREMIX Z7 installation cost in Brisbane or the Gold Coast?
Installation cost depends on whether it is a straightforward undersink setup or whether extra valves, pressure control, tubing changes, or other plumbing alterations are needed.

Is the Puretec PUREMIX Z7 suitable for mains water or rainwater?
Yes. The PUREMIX Z7 is designed for mains, rain, harsh, and rural water supplies.

What does the Puretec PUREMIX Z7 do?
It is an inline under sink water filter that reduces sediment, chlorine, chemicals including PFAS, dirt, rust, taste, odour, and cysts down to approximately 1 micron, while also helping inhibit scale.

What is included in a standard Puretec PUREMIX Z7 installation?
A standard install generally includes supply of the genuine system, under sink installation, connection to the existing plumbing where suitable, testing, commissioning, and basic setup advice.

Can JR Gas & Water install the Puretec PUREMIX Z7 in my area?
JR Gas & Water installs the Puretec PUREMIX Z7 across Brisbane, the Gold Coast, Logan and surrounding areas.
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Brisbane's Latest Water Quality Results: What They Mean for Your Home & Health

Brisbane’s tap water is known for being clean and safe, but periodic water testing helps us understand the quality and potential impacts on health, home appliances, and plumbing systems. Here’s a breakdown of the latest test results and what they mean for you.

Brisbane Water Quality Overview (as of Feb 27 2025)

The latest water testing results for Brisbane’s mains water supply and rainwater tanks show that most parameters are within safe drinking levels. Below are the key findings, including the average and highest recorded levels:

✔️ Recommended & ❌ Unnecessary Parameters in Water

Parameter Average Reading Highest Recorded Safe Range Ideal Range Recommended?
pH 7.77 7.90 5.5 - 8.5 7.0 - 7.5 (Neutral) ✅
Turbidity (Cloudiness) 0.02 NTU 0.02 NTU 0 - 5 NTU < 0.5 NTU (Clear water) ✅
Total Dissolved Solids (TDS) 202.26 mg/L 305 mg/L 0 - 600 mg/L 50 - 150 mg/L (Better taste & less scaling) ✅ (Lower is better)
Total Hardness 89.33 mg/L 143 mg/L 0 - 200 mg/L 60 - 120 mg/L (Balanced minerals) ✅
Iron (Fe) 0.03 mg/L 0.03 mg/L 0 - 0.3 mg/L < 0.1 mg/L (No metallic taste or staining) ❌ (Can cause rust stains)
Manganese (Mn) 0.012 mg/L 0.018 mg/L 0 - 0.5 mg/L < 0.05 mg/L (Prevents staining & neurological effects) ❌
Sodium (Na) 25 mg/L 38 mg/L 0 - 180 mg/L < 50 mg/L (Better taste & kidney-friendly) ✅
Chloride (Cl⁻) 38 mg/L 61 mg/L 0 - 250 mg/L < 50 mg/L (Avoids salty taste) ❌ (Not needed in excess)
Sulphate (SO₄²⁻) 24 mg/L 42 mg/L 0 - 250 mg/L < 50 mg/L (Reduces laxative effects) ❌ (Not necessary)
Alkalinity 69 mg/L 95 mg/L No standard 60 - 80 mg/L (Balanced acidity) ✅
Nitrate (NO₃⁻) 0.48 mg/L 0.9 mg/L 0 - 11.3 mg/L < 1 mg/L (Better for health) ❌ (Linked to health risks in high amounts)
Copper (Cu) 0.41 mg/L 0.73 mg/L 0 - 2 mg/L < 0.5 mg/L (Prevents metallic taste) ❌ (From pipes, not needed)
Silica (SiO₂) 4.07 mg/L 4.3 mg/L 0 - 80 mg/L < 10 mg/L (Avoids deposits on fixtures) ✅
Fluoride (F⁻) 0.54 mg/L 0.74 mg/L 0 - 1.5 mg/L 0 mg/L (Linked to lower IQ & thyroid risks) ❌ (Unnecessary & controversial)
Conductivity 316 uS/cm 477 uS/cm Optimal < 400 uS/cm (Best for mineral balance) ✅

🚫 Unnecessary Additives and Contaminants in Water

Parameter Why It’s Unnecessary or Harmful Ideal Target
Fluoride (F⁻) Added for dental health, but prolonged fluoride exposure has been linked to lower IQ in areas with high fluoridation, as suggested by multiple studies (e.g., 2019 U.S. and Canadian research). Excessive fluoride may also contribute to thyroid dysfunction and bone weakening. 0 mg/L
Chloride (Cl⁻) Often present due to chlorine disinfection or natural sources. High levels can cause a salty taste and corrosion in plumbing. < 50 mg/L
Copper (Cu) Comes from corroding pipes rather than natural water sources. High levels cause a metallic taste and potential health effects. < 0.5 mg/L
Manganese (Mn) Naturally occurring but contributes to staining, metallic taste, and potential neurological effects at high levels. < 0.05 mg/L
Iron (Fe) Can come from plumbing or groundwater. Causes staining, bad taste, and appliance buildup. < 0.1 mg/L
Nitrate (NO₃⁻) Usually from agricultural runoff. Long-term exposure is linked to potential health risks, including "blue baby syndrome" in infants. < 1 mg/L
Sulphate (SO₄²⁻) Naturally occurring but excessive amounts can have a laxative effect and cause water to taste bitter. < 50 mg/L
Total Dissolved Solids (TDS) Measures the overall mineral content. Too high can cause taste issues and appliance scaling. 50 - 150 mg/L
Turbidity (Cloudiness) Should be as close to 0 as possible for clean, pure water. < 0.5 NTU
Silica (SiO₂) Naturally occurring, but excessive levels can lead to scale buildup on appliances. < 10 mg/L

✔️ Naturally Present & Beneficial Elements in Water

Parameter Why It’s Okay Ideal Range
pH Best when neutral for taste and plumbing safety. 7.0 - 7.5
Alkalinity Helps stabilize pH and prevent pipe corrosion. 60 - 80 mg/L
Hardness (Calcium & Magnesium) Essential minerals for health, but excessive hardness causes scaling. 60 - 120 mg/L
Sodium (Na) Naturally occurring but should be kept low for health and taste. < 50 mg/L

🌊 Summary: How to Improve Your Water Quality

🔹 Remove fluoride completely to avoid potential cognitive effects and thyroid risks.
🔹 Reduce chlorine and chloride for better taste and less corrosion.
🔹 Minimize heavy metals like copper, iron, and manganese for purity.
🔹 Lower TDS slightly to improve taste and appliance longevity.

Would you like filtration recommendations to achieve these water quality improvements? 🚰

✔️ Recommended & ❌ Unnecessary Parameters in Rainwater

Parameter Recorded Reading Safe Range Ideal Range Recommended?
pH 6.34 5.5 - 8.5 6.5 - 7.5 (Neutral for best taste & safety) ❌ (Slightly acidic)
Turbidity (Cloudiness) 0.02 NTU 0 - 5 NTU < 0.5 NTU (Clear water) ✅
Total Dissolved Solids (TDS) 11.63 mg/L 0 - 600 mg/L 10 - 50 mg/L (Balanced minerals, no scaling) ✅
Total Hardness 8 mg/L 0 - 200 mg/L < 50 mg/L (Soft water, prevents scaling) ✅
Iron (Fe) 0.03 mg/L 0 - 0.3 mg/L < 0.1 mg/L (No staining or metallic taste) ✅
Manganese (Mn) 0.009 mg/L 0 - 0.5 mg/L < 0.05 mg/L (Prevents staining & neurological effects) ✅
Sodium (Na) 1 mg/L 0 - 180 mg/L < 10 mg/L (Avoids salty taste) ✅
Chloride (Cl⁻) 1 mg/L 0 - 250 mg/L < 10 mg/L (Prevents corrosion) ✅
Sulphate (SO₄²⁻) 0 mg/L 0 - 250 mg/L < 10 mg/L (Avoids taste & digestive issues) ✅
Alkalinity 13 mg/L Moderate 20 - 50 mg/L (Balanced pH stability) ❌ (A bit low)
Nitrate (NO₃⁻) 0.72 mg/L 0 - 11.3 mg/L < 1 mg/L (Prevents health risks) ✅
Copper (Cu) 2.24 mg/L 0 - 2 mg/L (Exceeds limit) < 0.5 mg/L (Prevents metallic taste & toxicity) ❌ (Too high, likely from pipes)
Silica (SiO₂) 0.1 mg/L 0 - 80 mg/L < 10 mg/L (Avoids deposits on fixtures) ✅
Fluoride (F⁻) 0.59 mg/L 0 - 1.5 mg/L 0 mg/L (Not needed; linked to lower IQ & thyroid issues) ❌ (Should be removed)
Conductivity 18.17 uS/cm Optimal 10 - 100 uS/cm (Indicates low impurities) ✅

🚫 Unnecessary Contaminants in Rainwater

Contaminant Why It’s Unnecessary or Harmful? Ideal Level
Fluoride (F⁻) Not naturally present in rainwater. Studies (Harvard, U.S. EPA) link prolonged fluoride exposure to lower IQ, thyroid dysfunction, and skeletal issues. 0 mg/L
Copper (Cu) Exceeds safe limit. Likely from corroding pipes or roofing. High levels can cause metallic taste and health risks. < 0.5 mg/L
pH (Acidic Water) Slightly too low. Acidic water can cause pipe corrosion and leach metals like copper into the water. 6.5 - 7.5
Alkalinity Low alkalinity can make water unstable and prone to pH fluctuations. 20 - 50 mg/L

Home and Plumbing Impacts

🔹 Total Hardness (8 mg/L in rainwater): Extremely soft water, which can be corrosive to pipes, leading to potential metal leaching from plumbing.

🔹 Iron & Manganese (Rainwater: Iron 0.03 mg/L, Manganese 0.009 mg/L): Low but can cause sediment buildup over time if not filtered.

🔹 Copper (2.24 mg/L in rainwater): High levels may indicate corrosion in metal roofing or pipes, leading to health and plumbing concerns.

Should You Use a Water Filtration System?

For both mains and rainwater users, filtration is essential to ensure clean, safe drinking water. Here’s what we recommend:

✅ For Rainwater Users:

  • Puretec Hybrid G Series: Great for sediment, bacteria, and chlorine removal (if rainwater is treated).

  • Puretec Reverse Osmosis (RO) System: Removes copper, fluoride, and dissolved contaminants.

  • Puretec Filter Wall System: A high-flow system for whole-house filtration.

✅ For Mains Water Users:

  • Puretec X3 or Z1 Series: Best for drinking water filtration.

  • Puretec Reverse Osmosis (RO) System: Removes fluoride and heavy metals.

  • Puretec Filter Wall System: A high-flow system for whole-house filtration.

Want to improve your water quality? Check out our Puretec Water Filtration Solutions at JR Gas & Water! 🚰💧

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