3M Model B2 Replacement Cartridge for US-B2 500 Gallons The first stage employs the

The first stage employs the exclusive graded density pre-filter made from an exclusive process using pure white cellulose fibers

Excellent alternative to stainless and carbon steel vessels

The Guardian Analog Ultraviolet Monitor is designed for models S2400C

one at a time)

PHS/FDA approved

3M Model B2 Replacement Cartridge for US-B2 500 Gallons The first stage employs theThe Solventum Model B2 Replacement filter cartridge for the WV B2 Whole Vehicle RV Marine drinking water system. Specifications: Reduces chlorine taste & odor, sediment, cyst, and bacteria Sanitary Quick Change Design NSF Listed 7,500 gallon filter capacity