5-Stage USA Made Quantum Disinfection Reverse Osmosis Filter Pack | FP5S-USA

Regular Price $116.59 On Sale $69.95
In Stock
Exactly like our regular 5-Stage Filter Pack with the addition of the Quantum Disinfection Cartridge as the final polishing filter. IT KILLS BACTERIA! Turns any RO system into a purifier.

5-Stage Made in USA Filter Pack With Quantum Disinfection Cartridge Turns Any RO System into a Purifier!

Our 5-Stage Filter Pack includes silicone to lubricate the O-Rings and the Quantum Disinfection Cartridge so that you can trust your water to be as clean as it can be.

Fits Most Sump-Type Filters Using 2-1/2"x9.75" (10") Housings, Including the Following Models:

  • Watts FMRO5G
  • Watts FMRO5J
  • Watts Manifold 5-Stage
  • All Flowmatic 5-Stage Systems
  • Goldline
  • Valueline
  • US Water 5-Stage
  • Aquapurion
  • WaterLogix
  • Most other 5-Stage Models

If your Reverse Osmosis system looks anything like the RO below, these filters probably fit:

All Filters are Made in the U.S.A.


  • (1) 5 Micron Pre-Filter
  • (2) Carbon Block Pre-Filters
  • (1) 1/4" NPT In-Line GAC Post-Filter with Quantum Disinfection Cartridge
  • (1) Silicone Packet
  • (1) RO Sanitizing Packet
  • (1) Syringe
  • Detailed Instructions
  • On-Line Video

It is recommended that filters be changed at 12 month intervals, depending upon water quality.

additional information

American MadeYes
Filter Size2.5 x 10
Filter TypeReverse Osmosis Filter Packs
Micron Rating5 Micron
ManufacturerUS Water Systems