Alkaline Mineral Under Sink Reverse Osmosis Replacement Water Filter Cartridges

Alkaline mineral under sink reverse osmosis system replacement water filter cartridge pack.  This pack is for your 12 monthly annual filter change which includes 1 x Pre filter 0.5 micron, 1 x Omnipure OMB  5 micron carbon filter and 1 x Omnipure K2540 inline polishing filter. All filters are USA made and NSF certified..  If a membrane is required please use the options box provided to add to cart (the membrane’s recommended change is every 2 – 3 years ).  If a PI Biopure alkaline mineral cartridge is required please use the options box provided to add to cart ( the PI alkaline mineral cartridge is recommended to be changed every 24 months ).