About This Item
"GLACIER FRESH Replacement for 4204490 Filter's material, construction and performance tested to NSF42 Standards. Tested & verified by independent laboratory testing, the water filter removes 97.9% chlorine and improves water smell and taste. It features a twisted design for quick and easy filter change. Leakproof fit, free of tools. For optimum filtration, replace the water filter cartridge every six months or 202 gallons (depending on your actual water usage) and periodically replace the water filter for higher quality water and ice."