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Fluoride Removal Whole-House Triple Filtering System 20" x 4.5" -
Aquarius Whole House Water Filter System – Triple Stage, Stainless Steel 20" x 4.5" -
Aquarius PFAS Whole House Triple System Stainless Steel Cover -
AquaCo Whole House Three Stage Water Filter System -
Whole House Water Filter System RO20 Pack -
Aquarius Whole-Home Triple Filtering System 20" x 4.5" -
Aquarius Whole-House Twin Filtering System 20" x 4.5" -
Whole House Triple System 10" x 4.5" STAINLESS STEEL COVER -
Whole House Triple System 10" x 4.5"
Explore premium whole house water filtration systems for Australian homes, including stainless-steel, fluoride-reduction, PFAS-focused, Aragon and compact configurations. Whole-house filtration is installed at the point of entry so the selected treatment stages can filter water before it is distributed throughout the home.
Find your whole-house system by priority
Start with what you want to improve, then compare the cartridge configuration. Each product page shows its current price, options and availability.
Everyday filtration and scale control
Explore the stainless-steel Standard Filter Set for sediment, chlorine, taste and odour reduction, with an anti-scale carbon stage.
View the Standard systemFluoride is your priority
Compare the dedicated fluoride whole-house configuration, with Standard and Stainless Steel Cover options.
View fluoride system optionsPFAS is your priority
Explore the dedicated PFAS whole-house system and review its cartridge details and stainless-steel configuration.
View the PFAS systemFiltration performance is specific to the selected cartridges. The Standard Filter Set is not a substitute for a dedicated fluoride or PFAS configuration. Its anti-scale stage provides scale-control treatment, not conventional water softening.
Prefer an AquaCo configuration? Explore the AquaCo three-stage system.
Get a personal recommendation for your home
Tell us your suburb or postcode, water source, household size, number of bathrooms and main water concern. Our team will help you compare the appropriate configurations.
Email my requirementsCall 03 9981 3588Prefer an online form? Send your requirements through our contact page.
Shop by system size
- 20" x 4.5" Whole House Systems – full-size systems for higher household flow requirements.
- 10" x 4.5" Whole House Systems – more compact configurations where installation space or application calls for the smaller format.
Already own an Aquarius system?
Shop 20" x 4.5" replacement filters or 10" x 4.5" replacement filters. Always match replacement cartridges to your exact system configuration.
Need help choosing? Contact Aquarius Water or call 03 9981 3588. Our Melbourne showroom is at 30 Fabio Court, Campbellfield VIC 3061.