Keep your Aquifer shower filtration system flowing with this replacement filter cartridge. The Aquifer shower filter works with your handshower to effectively reduce chlorine and odor in your shower water, helping to maintain the natural moisturizing oils of your hair and body. Reduces chlorine and odor. Controls scale and inhibits the growth of bacteria and algae. Reduces skin dryness and irritation. Gentle on your hair. 4.0 gallons per minute (15 liters per minute) flow rate at 60 psi. Filter media lasts up to 8,000 gallons (30,000 L) or six months. Includes 2 shower filter replacements Easy twist and lock-in filter change - no tools required KDF 55 process media