Click to expand Tap to zoom 3M Purification CFS110 Drop-In Replacement Cartridge by 3M Purification Sale $13.58 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart (5612111) Drop-In Replacement Cartridge 9 3/4 Inch x 2 1/2 Inch 5 Micron Sediment Reduction 8 GPM Graded Density