Replacement Cartridges
Cartridges, media and UV lamps by part number.
What to compare
- Size
- Length × diameter, and whether the housing is standard or brand-specific.
- Micron rating
- Match what the system shipped with unless you're changing the stage on purpose.
- Media
- Sediment, carbon block, catalytic carbon, KDF or RO membrane.
- Compatible models
- The system or housing models the maker lists for the part.
- Interval
- The maker's rated gallons or months, under the conditions it states.
Need the numbers for your water first? How to read a water test