APEC Water ULTIMATE Series FILTER-SETX2 is for RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, and compatible with all 10" industry standard reverse osmosis water filter system.
Includes (2) sediment and (4) carbon block filters to protect and extend the life of the RO system
1st stage Polypropylene sediment filter to remove dust, particles, and rust