4-Stage USA Made Standard Reverse Osmosis Filter Pack | FP4-USA

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
• WaterLogix
• Most other 4-Stage Models

All Filters are NSF Certified for High Purity Reverse Osmosis Systems and are Made in the U.S.A.

Includes

• (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.