Replacement filter cartridge for H2O 4 CPAP Ion Distilled Water Filtering System. Each filter cartridge removes toxins from tap water for up to 60 nights or 6 gallons of ion distilled water for your humidifier.
Filter cartridges only. Water pitcher sold separately.
Additional Info
Each filter cartridge lasts for 60 nights or 6 gallons of water before needing replacement. To change H2O 4 CPAP filter cartridge:
Ensure the pitcher is empty
Remove top lid
Locate filter at the bottom of the pitcher bowl
Grab pull tab on top of filter, and pull upward
Replace with a new cartridge and lock it into place
Replace top lid
Specs
Filter Cartridge Lifespan: up to 60 nights or 6 gallons of water Not intended for drinking Filter Capacity: Up to 6 gallons or for up to 60 nights of ion distilled water. This may vary based on the hardness of the water in your area