20” Cartridges 

The 3M™ Water Filtration Products line of drop-in cartridges for 

plastic and isoplast housings are an economical way to help reduce 

constituents in water that can cause equipment damage and unappealing product.  Media choices of graded density, charge modified 

and activated carbon provide a wide range of sediment holding capacities, chlorine reduction capabilities and micron ratings.  These 

cartridges can be used as retrofits in 20” housings to upgrade current 

filtration.