4000 Gallons/Day with RO Precision: Membrane Solutions High-Quality Reverse Osmosis membrane can produce 400 gallons of purified water per day (16
crafted from NSF 42–tested materials appropriate for regular household contact
outstanding appearance and comfortable metal feel
The collapsible water bottle filter is light-weighted and small-sized
High Contaminant Rejection: Remove up to 97% of total dissolved solids from water
Membrane Solutions F3 Hot Tub & Spa Pool Replacement Cartridge Filter Pack:2 Pack 4000 Gallons/Day with RO Precision:1. Optimal Filtration Performance for Hot Tubs & Spas The Membrane Solutions F3 Filter uses advanced Trilobal Fabric to provide a larger filtration surface, efficiently capturing sediment, sand, leaves, hair, stones, dirt, and dust. Its enhanced dirt trapping design ensures steady performance, making it ideal for hot tubs with temperatures between 100F102F. 2. Broad Model Compatibility Compatible with Pleatco PAS50SV F2M, Unicel 6CH 502, Filbur FC