Watts Premier (105321) 11" UF3 UF Membrane Filter Pure KDF & GAC Often used in series with

Often used in series with anion DI cartridges or as polishing stage after RO membranes

Clear window eliminates guesswork during troubleshooting and maintenance

Replace seals and spacers when you notice water weeping from the valve body

Designed for 5/16" x 1" lag screws (not included)

RQ48T9432T1

Watts Premier (105321) 11" UF3 UF Membrane Filter Pure KDF & GAC Often used in series withWatts Premier 11" UF3 Ultrafiltration Membrane Filter Hollow fiber technology for chemical free filtration down to 0. 2 microns Hollow Fiber UF 0. 2 Micron Model 105321 11 Inch The Watts Premier 105321 uses ultrafiltration hollow fiber membrane technology to remove suspended particles, bacteria, and high molecular weight contaminants without removing beneficial minerals. This 11 inch UF3 replacement cartridge operates on standard household water