Compatible -All Assembled USA FILTERS - Replacement Pre-Filter Set For APEC RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, RO-Hi, WFS-1000 Reverse Osmosis Water Filter System Stage by IPW Industries Inc QMP502PD; QMP502PD-3/8; QMP502PD-1/2 Every 9 Months

Every 9 Months

HI3822 Sulfite Test Kit

Resin Characteristics

black or white tip Model QMP511X Extra-long reach spout with o-rings

Replace annually

Compatible -All Assembled USA FILTERS - Replacement Pre-Filter Set For APEC RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, RO-Hi, WFS-1000 Reverse Osmosis Water Filter System Stage by IPW Industries Inc QMP502PD; QMP502PD-3/8; QMP502PD-1/2 Every 9 MonthsUSA Made Pre Filter Set Compatible Replacement Pre Filter Set for APEC RO 45, RO 90, RO PH90, RO PERM, RO PUMP, RO Hi, WFS 1000 Three stage pre filtration system assembled in the USA with sediment and coconut carbon block filters for standard 10 inch reverse osmosis housings Made in USA APEC Compatible 10" Standard WHY IT WORKS Three stage defense built for APEC ultimate capacity systems Sediment Protection High grade 10 inch polypropylene sediment