Bundle Includes: Sand Filter Pump w/ Timer & Plunger Valves Gaskets & Nuts (2 Pack) The Intex 2100 GPH Above Ground Pool Sand Filter Pump w/ Auto Timer provides cool, refreshing, clear water, and less hassle every swim season. 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 with pools that are easy set with a metal frame, and ultra frame, up to 12,800 gallons. Simple to use and easy to operate, this Intex sand filter will outperform your standard cartridge filters and keep your pool crystal clear. We know that wear and tear can happen to anything. Even the Intex Plunger Valve for your pool can take a beating from time to time. We carry the Intex Plunger Valve, so you can replace that part when the time comes. This assembly includes a plunger valve, hose o-ring, and step washer.