Water Filters

Alkaline World is Australia's trusted authority in water filtration, stocking the country's most comprehensive range of water filters and purification systems. Whether you need a whole house water filter, an under sink or benchtop system like the Aquarius M25 Hydration System, a portable alkaline jug, a shower filter or replacement cartridges, you'll find it here — backed by real human water specialists, free Australia-wide shipping on orders over $100 and a 30-day money back guarantee.

Find the Right Water Filter for Your Home

Start with what matters most to you: whole-home protection (whole house water filter systems), premium drinking water (alkaline, ionised, hydrogen-rich kitchen systems), targeted contaminant removal (fluoride, PFAS, heavy metals), or filtration on the go (portable jugs and bottles). Every system we stock is chosen for performance, build quality and serviceability, with replacement filters available so your investment keeps performing for years.

Why Buy from Alkaline World?

Since 2013 we've helped thousands of Australian families access cleaner, healthier water. We test what we sell, stock what we believe in, and answer the phone — talk to a real human water specialist on 03 9357 1777, or take our 60-second filter finder quiz to match the right system to your home and budget.