Replacement RO O-Ring Kit YGroup_ALKSystem 5” filters

5” filters

Enjoy peace of mind with a reverse osmosis pressure gauge for your water filter system at home

Under Sink Water Filter: Don’t waste money on professional installation

For every one gallon of water produced the system discharges between one and three gallons (depending on the pressure and quality of your incoming water)

safe water

Replacement RO O-Ring Kit YGroup_ALKSystem 5” filtersExpertly replace worn out o rings with our Replacement RO O Ring Kit. Compatible with standard 3. 5" diameter RO water filter housing and 2" membrane housing, this BPA free kit includes 7 pieces for a secure and effective seal. Keep your reverse osmosis system running smoothly with our top quality replacement kit.