Product details
APEC Compatible FILTER-SET, US Made, Double Capacity Replacement Pre-Filter Set for ULTIMATE Series Reverse Osmosis Water Filter System, Stages 1, 2 & 3, by CFS.
Compatible with APEC RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, WFS-1000 and most industry standard sized 10" x 2.5" filter housings.
Carbon filtering uses a bed of activated carbon to reduce impurities from water through adsorption. Sedimentation is the settling of suspended material; a sediment filter acts as a sieve to reduce these particles.
Before you order
Compare the model or part number and the dimensions shown in the product details with your current filter. If anything is unclear, contact us before ordering and we can help confirm the fit.
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