Replace pool filter cartridge
Why it matters
Cartridges degrade over 1-3 years as pleating deteriorates; worn cartridges allow algae.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another replace pool filter cartridge.
How to do it
- 1
Turn off filter pump and allow pressure gauge to reach zero.
- 2
Open filter housing and remove old cartridge.
- 3
Note cartridge model number and dimensions for replacement.
- 4
Clean inside of filter housing with hose.
- 5
Insert new cartridge, ensuring proper seating.
- 6
Close housing, tighten clamp, and restart at low speed.