buy online PROQ-550 set of 5 Replacement filters for the Quick Change (PROQ-550) 50 gallons per day (GPD) Reverse Osmosis System The 5-filter kit includes all filters for the PROQ System
Stage 1:
5 micron Sediment Filter (QSF-25003), which has high chemical resistance and removes dirt, sand, as well as rust. It removes any suspended matter (>5 micron) from water, thus protecting the other filters
Stage 2:
Granular Activated Carbon (GAC) Block (QGA-25002), which removes chlorine and other organic chemicals
Stage 3:
10-micron Carbon Block Filter (QCB-25001). This carbon filter takes out residual chlorine and organic chemicals before water goes into the RO membrane/filter
Stage 4:
50 gallons per day (GPD) reverse osmosis membrane filter (QME-25050) Stage 5: Inline GAC filter (does not include adapter end fittings) All five filters are to be changed once a year and are disposable after use To change the filters, turn off the tank and feed water valves before replacing the filters All filters are 2.5'' x 12'' and only compatible with PROQ Systems
PROQ-550 Water Replacement Set of 5 for Under-Sink Reverse Osmosis System PRO-Q
- The 5-filter kit includes all filters for the PROQ-550 System: Stage 1: 5 micron Sediment Filter (QSF-25003), which has high chemical resistance and removes dirt, sand, as well as rust
- Stage 2: Granular Activated Carbon (GAC) Block (QGA-25002), which removes chlorine and other organic chemicals
- Stage 3: 10 micron Carbon Block Filter (QCB-25001), which filters out residual chlorine and organic chemicals before the water enters the RO membrane/filter
- Stage 4: 50 gallons per day (GPD) reverse osmosis membrane filter (QME-25050)
- Stage 5: Inline GAC filter (does not include adapter end fittings)