Crystal Clear Water, Guaranteed.
Discover Water TechniX replacement pool filter cartridges, Australia's highest-rated pool filter cartridges. Engineered for superior filtration, maximum durability, and effortless maintenance at a fraction of the cost.
Find Your Perfect FilterThe Water TechniX Difference
Why choose Water TechniX over expensive OEM brands? More performance, more durability, for less.
Unmatched Water Clarity
Our advanced pleated design and high-grade media capture more dirt, debris, and microscopic particles, leaving your pool sparkling clean.
Heavy-Duty Durability
Featuring reinforced antimicrobial end caps and a high-strength core, our cartridges resist cracking and collapse, lasting season after season.
Easy to Clean & Reuse
The high-quality fabric releases dirt easily during cleaning, reducing your workload and extending the life of your filter cartridge. Less time cleaning, more time swimming.
Two Levels of Clean: Choose Your Perfect Cartridge
All our cartridges deliver crystal clear water. Choose the level of protection that's right for your family.
Water TechniX Classic Replacement Cartridges

The original Water TechniX cartridge, offering exceptional clarity and robust performance for any pool.
- Superior Filtration: High-grade media captures fine debris for sparkling water.
- Heavy-Duty Core: Resists cracking and collapse for long-lasting performance.
- Easy Cleaning: Quality fabric releases dirt easily, saving you time.
Water TechniX Premium Antimicrobial

Our ultimate cartridge, with all the benefits of our Classic model, plus advanced protection against bacteria for the purest water possible.
- Includes all Classic Features PLUS:
- Inhibits Bacteria Growth: Actively fights bacteria, mold, and mildew on the cartridge.
- Healthier Water: Reduces the risk of contaminants for safer, cleaner swimming.
- Longer Cartridge Life: Stays cleaner for longer by preventing bio-fouling.
Our Best-Selling Cartridges
Chosen by pool owners across Australia for their reliability and performance.
Stock Up & Save!
Buy 4+ of the same filter get 15% off. A great way to keep a spare on hand!
Find Your Cartridge in Seconds
No more guessing. Take our quick quiz to find the perfect fit for your filter cartridge.
Complete Your Cleaning Kit
Get the most out of your new filter cartridge with these essential cleaning tools. (Or extend the life of your old filter cartridge)

Filter Cleaner 500g
A powerful formula that soaks deep to remove stubborn oils, grime, and calcium buildup, restoring filter cartridge efficiency.

High Pressure Nozzle
Blast away debris in seconds. This nozzle attaches to any garden hose to create a powerful jet for fast and effective cleaning.

Waterwand with Brush
The ultimate cleaning tool. Combines 8 fan nozzles with a durable brush to scrub and rinse pleats simultaneously.
Don't Just Take Our Word For It
See what our happy customers across Australia are saying.
"The difference was night and day. My pool has never been clearer. The Water TechniX filter cartridge was much sturdier than the original one. Highly recommend!"
- David L., Gold Coast QLD
"Fast shipping and a perfect fit. The online filter quiz was so easy. Found the right cartridge for my old Hurlcon filter in a minute. Saved me a trip to the pool shop."
- Sarah M., Sydney NSW
"I used to dread cleaning my old filter cartridge. This new one is so much easier to hose down. It feels like it will last for ages. Great quality product."
- Mark R., Perth WA
Ready For a Hassle-Free, Sparkling Pool?
Browse our complete range of high-performance filter cartridges and find the perfect match for your pool today.
Shop All Filter Cartridges