Compatible for OptiPure CTOS-20 20" Replacement Cartridges 4 Pack by IPW Industries IncThis is for 4 Carbon Block Filters (5 micron) size 2.5" x 20" that fit a standard standard 20 inch filter housing.All our filters individually wrapped for freshness and protection while in shipment.Carbon Block filter. Removes chlorine, bad taste, odor and organic solventsCompatible to OptiPure CTOS-20 20" Replacement Cartridges 4 Pack by IPW Industries Inc. This is for 4 Carbon Block Filters (5 micron) size 2.5" x 20" that fit a standard standard 20 inch filter housing. All our filters individually wrapped for freshness and protection while in shipment. Carbon Block filter. Removes chlorine, bad taste and odor, organic solvents and organic chemicals that contribute to bad taste and odor. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.
IsoPure Water
