Our 4-Stage Filter Pack includes silicone to lubricate the O-Rings and RO Sanitizing Solution, so that you can trust you water to be as clean as it can be.
Fits Most Sump-Type Filters Using 2-1/2" x 9.75" (10") Housings, Including the Following Models
- Watts FMRO4G
- Watts FMRO4J
- All Flowmatic 4-Stage Systems
- US Water 4-Stage
- Most other 4-Stage Models
All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.
- (1) 5 Micron Pre-Filter - US Water
- (1) Carbon Block Pre-Filter - US Water
- (1) 1/4" NPT In-Line GAC Post-Filter - US Water
- (1) Silicone Packet
- (1) RO Sanitizing Packet
- (1) Syringe
- Detailed Instructions
- On-Line Video
It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality. You can add a Membrane to your filter pack at a substantial savings by choosing the membrane above.