Walmart offers the Summer Waves 18-Foot Above Ground Swimming Pool with Accessory Set, model no. P1001848B138, for $199. Opt for in-store pickup to dodge the $19.97 shipping fee. That's $4 under our mention from two weeks ago and the lowest total price we could find by $81. It is 48" deep and includes a filter pump, cover, SureStep ladder, maintenance kit, ground cloth, filter cartridge with chlorinator, and an inflatable top ring.