Ten Purenex 5M-4PK Compatible Water Filter Cartridges - 5 Micron Accessories The lower the micron rating

The lower the micron rating number the better the entrapment capability

radial flow (vs axial flow) provides extended useful life and impressive flow rates (include link)

If the cartridge is used at the "point of entry" it may cause pressure and flow rate restriction

It's activated carbon content removes chlorine and enhances the taste / odor of water

This Selecto Scientific compatible carbon block cartridge is 4

Ten Purenex 5M-4PK Compatible Water Filter Cartridges - 5 Micron Accessories The lower the micron ratingTen Purenex 5M 4PK compatible melt blown replacement water filters 5 Micron 2. 5 x 9. 75 inch These 10 cartridges are high quality low cost alternatives. 5 micron dirt removal rating with graded density design for longer service life. Replace cartridge every 3 6 months or upon substantial pressure reduction. Free & Fast Shipping. 8 gallon per minute flow rate This convenient 10 pack bundle is compatible with these models: Purenex 5M 4PK, Ametek (AKA