Under-sink replacement match
Pentair Everpure H-300-NXT quick-change cartridge
Part EV927441 for select Pentair Everpure filtration systems, including H-300-NXT.
EV927441 fit summaryThis is the genuine replacement cartridge for the H-300-NXT drinking-water system. The original H-300 system uses a different cartridge part number.
Buy NowCompatible systems in our guide
H-300-NXT
Replacement guidance
Up to 300 gallons or approximately 12 months. Multi-stage systems can require different schedules for different cartridges, so use the manual rather than replacing every stage automatically at the same time.
Checks before purchasing
- Confirm the complete system model and stage count.
- Compare the installed cartridge or membrane part number.
- Confirm membrane capacity and connection style where applicable.
- Review the manufacturer’s current compatibility information.
How this entry was verified
We used the named manufacturer’s replacement information as the primary compatibility reference. Retailer descriptions are a purchasing aid, not our source of truth.
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