18 x 33 x 54 Brothers Three Sharkline Navigator Above ground pool with Hayward EC-50 perflex earth filter with 1 hp motor, Hayward H series Low Nox 200 FDN heater, Hayward AquaTrol SWG. Pool was installed April 15, 2015 to replace an existing 30 year old pool that self destructed due to the hard Long Island freeze we experienced this winter.