3M™ ScaleGard™ HP Pre-Filter Filter Cartridge HF90-CLX-RO 300 gal @ 1.0 gpm Purolite NRW-37 consists of Purolite

Purolite NRW-37 consists of Purolite NRW-400 (strong base type 1 anion) and Purolite NRW-100 (strong acid cation) both in the regenerated form mixed to a 1:1 chemical equivalent

allowing particulate to penetrate deeply into the filter bed to provide superior filtration at increased flow rates

Material Finish:Almond

This is the first filter of its kind to be NSF certified for pharmaceutical reduction that can be found in your drinking water supply

ensuring a hassle-free experience for users

3M™ ScaleGard™ HP Pre-Filter Filter Cartridge HF90-CLX-RO 300 gal @ 1.0 gpm Purolite NRW-37 consists of PuroliteThe Solventum ScaleGard HP Pre Filter Replacement Cartridge ensures consistent high quality water by reducing particulate, chlorine taste and odor, chloramine, cysts, and bacteria. Designed for use with Solventum ScaleGard HP reverse osmosis systems, this cartridge features a Sanitary Quick Change (SQC) design for easy, tool free replacement. Key Features: Effective Filtration: Reduces bacteria, particulate, chlorine taste and odor, and cysts. SQC