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

one at a time)

Specifications: This is the replacement UV Bulb for Master Water Conditioning MWC Ultraviolet models HIMSV6

Made from earth-friendly granular activated carbon

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