H2O 4 X Ion-Distilled Refill Filters - 4 Pack

The H2O 4 X Replacement Cartridge is designed exclusively for the H2O 4 CPAP Mini and H2O 4 X ion-distilled water systems. Replacing your cartridge on time ensures your system continues to remove calcium, manganese, and other minerals from tap water—helping your humidifier perform as intended night after night.

Each replacement cartridge is built for consistent, predictable use, delivering a full month of nightly CPAP humidifier refills. Swapping in a new cartridge is quick and simple, so you can keep your routine uninterrupted and your system working at peak efficiency.

• 30 nights of use: Each cartridge provides up to 30 nights of nightly CPAP humidifier use

• Includes 4 filters: 120 days or four months of distilled water per purchase

• 3.25 gallons per cartridge: Produces approximately 3.25 gallons of ion-distilled water

• 400 mL per cycle: Creates the ideal fill amount for most CPAP humidifier chambers

• Mineral removal capacity: Filters out calcium, manganese, and other tap-water minerals throughout the cartridge’s lifespan

• Easy replacement: Simply insert a new cartridge into the H2O 4 CPAP Mini base and continue normal use

• Not for drinking water: Intended for CPAP humidifiers and other non-drinking applications where distilled water is recommended

• Exclusive system compatibility: Designed for use with the H2O 4 CPAP Mini and H2O 4 X ion-distilled water systems