Features: -Reduces chlorine taste and odor water-soluble heavy metals scale and algae and inhibits bacterial growth in drinking water. -Nominal filtration rating of 5 microns. -KDF 55 copper-zinc granules and granular activated carbon (GAC) media. -Recommended flow rate 1 gpm. -The nominal filtration rating is for a particle removal efficiency of 85%. Product Type: -Whole house. Filter Component: -Replacement filter. Dimensions: Overall Height - Top to Bottom: -9.75 . Overall Width - Side to Side: -2.88 . Overall Depth - Front to Back: -2.88 . Overall Product Weight: -1.87 lbs. Specifications: NSF Certified: -Yes.