The Aqua Pure GRM50PP30UB is the correct replacement for the following:
This Aqua Pure 30" Sediment Filter Cartridge GRMB50PP30UB is a 50 Micron sediment filter replacement cartridge. Aqua-Pure polypropylene water filters reduce sediment, dirt, sand, silt, rust, limescale, and other impurities in water. This Aqua Pure sediment water filter offers excellent chemical resistance and a high dirt holding capacity, all at an inexpensive price.
Aqua-Pure 30" Polypropylene Sediment Water Filter:
Typical applications for the Aqua Pure GRMB50PP30UB polypropylene filter include whole house filtration, potable water, food service, beverages, reverse osmosis prefiltration, fine chemicals, light industrial uses and more.
This 3M Aqua-Pure sediment filter replacement should be changed about every 3-6 months or when a decrease in pressure is noticed.