Our refillable Inline Clear Cartridge is available in 21 cu. in. size and includes 1/4" Press-Fit fittings and Mounting Clips for mounting to the RO Buddie or any RO unit with a standard size membrane housing. Fill with our color changing mixed bed resin, or any other filtration media. Item 330315
Suggested water pressure: 65 PSI • Maximum water pressure: 80 PSI - Optimal Water Temperature: 77°F (25°C).