The Intex 3000 GPH Above Ground Pool Sand Filter Pump with Automatic 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 (Easy Set, Metal Frame, and Ultra Frame -- up to 19,600 gallons). This package also includes a pair of Intex Replacement Plunger Valves. 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. This assembly includes two plunger valves, each with a hose o-ring, and step washer so you can replace that part when the time comes. Maintenance is a part of every swimming pool and with the Intex Pool Sand Filter Pump and Intex Replacement Plunger Valves you'll have the right tools for the job for years to come, cutting down on your time spent cleaning.