KleenWater replacement water filter compatible with Everpure Insurice Twin-I20002 (12000) part number EV99612-22 and Manitowoc AR-4000. Set of 2.This is a low cost, high quality alternative compatible with Everpure replacement selections: i20002 (part # EV9612-22) 4CB5-S (part # EV9617-21) 7CB5-S (part # EV9618-21) This filter is rated for an impressive 24,000 gallon capacity at 3.34 gallon per minute flow rate vs. Everpure 18,000 gallon capacity. This is an ideal choice for the commercial food and beverage industry. It is recommended to change this cartridge set annually or upon 24,000 gallon capacity. The KWE-i2000 is comprised of granulated activated carbon which is compressed into a rigid carbon block. This design provides dirt / sediment filtration, taste odor chlorine adsorption and chemical removal. Also the phosphate ingredient protects ice machines and beverage equipment by reducing scale which will protect the distribution lines, evaporator plate and pump. The KDF redox filtration media removes lead, chlorine and other chemicals. The KleenWater KWE3200S is for value conscious customers who are using existing permanent heads but would like an alternative cartridge option with exceptional performance. Performance capabilities: 1 Micron Sediment Filtration, Chlorine, Chemical, Lead Reduction and Scale Inhibitor. Specifications: Dimensions - 3.5 Inch x 15 inch Temperature Range 35 - 100 Degrees F Maximum Pressure 125 lbs PSI NSF/ ANSI Certified Standard 042