🚰This is a Universal Model for ROES-50 3.5Inch OD Water Filter O-Ring
🚰Compatible with: APEC RO 3.5 Inch OD Reverse Osmosis Water Filters
🚰Three per pack O-Ring
🚰It is best to replace O-RING every 3-4 months, depending on the use environment, temperature, water quality pH influence. Maintain pump and filter performance and don't wait for water leakage before doing measures
🚰O-Ring Is Made of Rubber, Replace the Sealing Ring Regularly, the Filter Can Be Sealed For a Long Time and Work Better