Water TechniX Filter Cartridge for Astral ZX250 – Premium Filtration. Built for Aussie Pools.
Looking for a high-performance pool filter that lasts longer, performs better, and stands up to tough Aussie conditions? The Water TechniX replacement for the Astral ZX250 delivers just that. Built with high-efficiency Trilobal filtration fabric, a 2X stronger internal core, and unbreakable ABS end caps, it lasts up to 3X longer than standard replacement filters. Water TechniX branding ensures you're getting the highest quality backed by real after-sales support and a huge 2-year replacement warranty.
Industry-leading confidence, guaranteed. Every Water TechniX Filter Cartridge has a 2-Year Replacement Warranty.
Specifications
Diameter: 230mm
Length: 696mm
Hole: 75mm
End Style: Open
Compatible with: Astral ZX250
Replacement for: Filter part 78094
Also suits: SMART 550 filters
Why This Filter Solves Pool Headaches
What kind of dirt and particles does it remove?
The high-efficiency Trilobal material captures particles down to 50 microns – finer than a human hair – helping to eliminate cloudy water caused by fine debris, leaves, and dust.
How long does it last?
With 2X reinforced internal core strength and ABS plastic end caps that won’t crack, split or warp, this cartridge lasts 3X longer than typical filters, saving you time and money on replacements.
How easy is it to maintain?
Replacement takes less than 60 seconds, and it’s easy to rinse clean. The pleats are built to hold their shape for long-lasting performance.
Is it compatible with my Astral or SMART filter?
Yes – it’s a direct fit for Astral ZX250 and SMART 550 filters. No need for plumbing changes or extra parts.
What kind of warranty does it have?
Unlike most replacement filters, this one comes with a huge 2-Year Replacement Warranty. If anything goes wrong, we’ve got you covered.
Why Pool Owners Trust Water TechniX
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Filters down to 50 microns for crystal clear water
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Captures up to 4X more dirt than standard filters
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Lasts 3X longer than other replacement filters
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2X stronger internal core for superior durability, with unbreakable ABS end caps
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Water TechniX branded for trusted quality and full product support
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Replaces in under 60 seconds with no special tools
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Covered by a massive 2-Year Replacement Warranty
Proudly developed by Mr Pool Man, Water TechniX products are designed, tested, and supported in Australia. With over 30+ years of pool industry expertise, we’re here to make pool care easier, more reliable, and longer-lasting.
High-flow pool filter cartridge / replacement filter element that traps fine debris fast for clearer water and stronger circulation. Trilobal pleats and durable core deliver long life with an easy swap—just match your dimensions (length, diameter, end-cap style) and micron rating. Suitable for salt, mineral, or chlorine pools with quick install and low maintenance.
Disclaimer: All trademarks and product names are used for compatibility reference purposes only and do not indicate affiliation with OEM brands. Water TechniX is a proud, independent, Aussie-owned company. Due to stock and supply, some elements may not have Water TechniX branding but will perform exactly the same. Manufacturing tolerances are +/- 4mm for listed dimensions in length and diameter. Supporting bands are not covered by the 2-year warranty, as these do not impact the performance of the filter if they snap or break during general use and maintenance.
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30 Day Easy Returns* 
