Waterco is an Australian-owned company with genuine national reach — unusual in this market. Their Gepps Cross SA distribution centre services residential, commercial, and pool filtration across the state. If you want an Australian-owned company (not just Australian-operated), Waterco is one of the few genuine options. For purely residential whole-home filtration in SA, Purasource has higher cert specificity and more residential-focused reviews.
Waterco is an Australian-owned and listed water treatment company founded in 1981, with manufacturing and distribution operations in NSW, SA, and internationally.
Their SA operation from Gepps Cross handles residential whole-home filtration, commercial water treatment, and pool/spa filtration. The residential range includes WaterMark-certified systems using standard filter sizing.
As an ASX-listed Australian company, Waterco brings financial transparency and longevity that smaller operators can't match. Their size also means genuine national coverage and parts availability.
WaterMark certified. NSF component compliance. Less specific residential cert documentation than Purasource.
142 reviews at 4.5★ — solid for a multi-category business.
Pricing on website for standard systems.
National network. SA warehouse for local support.
Standard sizing — full aftermarket.
Mid-range pricing. Competitive for national brand.
22 L/min residential systems.
Australian-owned and listed company. Some manufacturing in Australia. Genuine AU company.
Why this matters: the filter cartridge format determines your long-term costs and freedom. Standard sizing means you can buy replacements from any supplier. Proprietary formats mean you depend on this company's pricing permanently. Why we score this →