OPTIPURE CTOS-20, FX COMPATIBLE REPLACEMENT CARTRIDGES 4 PACK
- Compatibel to OptiPure CTOS-20 20" Replacement Cartridges 4 Pack by CFS
- This is for 4 Carbon Block Filters (5micron) 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 solvents