Key Features

• Compatible Filter Cartridge — ICEPURE RFN20BB-CKDF is suitable for any 20”×4.5” standard whole house water purification system and can work in collaboration with other filter cartridges. It further removes impurities, improves taste, and provides the whole family with clearer and sweeter drinking water, comprehensively enhancing the quality and experience of daily water use.
• Outstanding Filtration Performance — The ICEPURE whole house water filter uses a reusable resin bead and KDF media composite filtration system, specially designed to remove common iron, manganese, and impurities from water. It effectively reduces rust, silt, suspended solids, sediment, and scale, while also adsorbing harmful heavy metals such as lead, mercury, and arsenic, providing cleaner and fresher water for the entire household.
• Easy Installation and Maintenance — The ICEPURE whole house filter cartridge features a standardized design for a simple installation process without any tools. Its stable structure requires minimal maintenance. It can be flexibly integrated into various whole-home filtration systems or used independently, providing a convenient and reliable water purification solution for your household.
• Reusable Resin — The ICEPURE whole house kdf water filter uses reusable resin beads, balancing sustainability and cost-effectiveness. The resin beads can filter up to 4,000 gallons and can be regenerated by soaking in a brine solution for 12 hours, restoring their filtering capacity, reducing replacement frequency and waste, and saving you long-term usage costs.
• Long-Lasting Outstanding Performance — This whole house replacement filter has a rated capacity of up to 30,000 gallons, far exceeding the lifespan of ordinary filters. Depending on the water quality in your home, it is recommended to replace it every 3-6 months to maintain optimal water purification efficiency.

Specifications