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

5 GPM Service Life 3000 Gallons or 1 Year Max Pressure 125 PSIG Max Temperature 100°F Connection Type Q-Series Twist Off (Requires Existing Q-Series Head)

Both the sediment and carbon filters use the twist-lock housing interface standard to that model

HI3822 Sulfite Test Kit

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