Replacement Filters

Replacement Water Filter Cartridges for Ace Water Systems

Already own an Ace water cooler, benchtop filter, or whole-house system? This is where you top it up. Our replacement cartridges restore your unit's filtration performance so it keeps converting tap water into clean, great-tasting drinking water — no need to replace the whole system, just the part that wears out.

New to filtration and still deciding which system to buy? Head to our water filters collection instead — this page is specifically for existing owners restocking cartridges.

Find the Right Cartridge for Your System

Replacement cartridges are model-specific, so the fastest way to get the right one is to shop by system type:

Not sure which stage or model your system uses? Check the sticker on your existing cartridge housing, or contact us with your original order number and we'll confirm the right match before you buy.

Why Regular Cartridge Replacement Matters

A filter cartridge has a limited lifespan — once it's exhausted, it stops removing sediment, chlorine, and contaminants effectively, and in some cases can start releasing what it's already trapped back into your water. Replacing cartridges on schedule keeps filtration performance consistent and protects the system itself from unnecessary strain. For a full breakdown of replacement timing, see our guide on how often to change your water filter cartridge.

Looking for Parts, Not Cartridges?

If you need housings, O-rings, taps, or other hardware rather than the filter cartridge itself, visit our replacement parts & accessories collection.

Frequently Asked Questions