This 2-pack of Intex's Above Ground Pool Sand Filter Pump with Auto Timer provides cool, refreshing, clear water, and less hassle every swim season. This bundle includes several great tools with the Intex Deluxe Maintenance Kit that keeps your pool water looking crystal clear. If you are tired of buying and replacing pool filter cartridges, this filter is the one for you. With virtually no maintenance, your sand pump only needs replacement every five years. This sand pump features a powerful motor, 6-function control, and a built-in automatic timer. It meets the UL standards and is an excellent upgrade to the filter cartridge system on your Intex Above Ground Swimming Pool. This filter works for pools with an easy set and a metal frame and ultra frame, up to 17,200 gallons. Simple to use and easy to operate, this Intex sand filter will outperform your standard cartridge filters and keep your pool crystal clear.