Puretec FilterWall™ F4 Freestanding Whole House Water Filtration System
Enjoy fresher, cleaner water throughout your home with the Puretec FilterWall™ F4, a premium 3-stage whole house filtration system designed for mains water. Combining chlorine and sediment filtration with advanced ScaleGuard™ technology, the F4 helps reduce scale build-up, delivering high-quality water to every tap in your household.
With up to a 98% reduction in chlorine, the FilterWall F4 not only improves the taste of your water but also promotes healthier skin and hair, creates a more eco-friendly garden, and extends the lifespan of appliances and plumbing.
Built with robust aluminium construction and a protective cover for durability in harsh NZ conditions, the FilterWall F4 is engineered for long-lasting reliability. Filter changes take just minutes, and with no power required, it’s a simple and energy-efficient solution. Backed by a 10-year warranty, it’s a smart investment in your family’s health and home.
Key Features:
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Whole house filtration – cleaner water at every outlet
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3-stage system – reduces chlorine, sediment & scale build-up
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Up to 98% chlorine reduction for better taste & health benefits
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Promotes healthier skin, hair, and garden growth
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Helps protect and prolong the life of household appliances
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Robust aluminium housing with protective cover
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Quick, easy filter changes in just minutes
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No power required – efficient and simple to run
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Available in a range of colour options
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Backed by a 10-year warranty
Specifications:
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Model: FilterWall F4
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Application: Whole house, mains water
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Filtration: 3-stage with ScaleGuard™
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Chlorine Reduction: Up to 98%
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Construction: Aluminium with protective cover
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Warranty: 10 years
Upgrade your home’s water quality with the Puretec FilterWall™ F4, available now at Turfrey.

About Puretec
Puretec are New Zealand’s purified water experts, trusted for premium water filtration solutions for both homes and businesses. With a Puretec water filter system, you’ll experience the taste, health, and convenience of clean, safe water every day.
At Turfrey, we stock one of the widest ranges of Puretec products in NZ - from compact under-sink water filters to whole-house systems that deliver pure water to every tap. We also carry genuine replacement cartridges and spare parts, making maintenance simple and stress-free.
Puretec is renowned for its quality, reliability, and after-sales support - and when you buy from Turfrey, you also benefit from our expert advice and trusted service.
View all ProductsReplacement Cartridges
Pressure - 200 - 875 kPa
Flow Rate - 30 Lpm
Connection (Inlet/Outlet) - ¾” BSP
Cartridge Size - 10” x 4.5”
Micron Rating - 5 Micron
Warranty - 10 Years^
Use only genuine Puretec replacement cartridge. ^10 year warranty is 1 year parts and labour, 9 years parts only. Excludes cartridges.