HYA1056 Features: * Cartridge filter * Application: In-ground pools, in-ground pool and spa combinations, in-ground, in-deck or moveable spas, above-ground pools Options: * Available in 25 square feet and 50 square feet sizes Specifications: * 25 Square feet: Turnover 12,000 gallons in an eight hour period * 50 Square feet: Turnover 24,000 gallons in an eight hour period Warranty: * 1 Year warranty