Walmart offers Intex 2800 GPH Above Ground Pool Sand Filter Pump with Automatic Timer for $469.89 with free shipping.

Product Description:
Keep your above ground pool water clean, soft, and refreshing with the Krystal Clear® Sand Filter Pump by Intex. The all natural sand provides excellent water filtration as the 6-function control valve.The built in 24-hour timer adds to the hassle-free experience with maintaining a cleaner pool. The strainer basket provides easy-cleaning, and prolongs the life of the sand. The Krystal Clear® Sand Filter Pump generates a pump flow rate of 2,800 gallons per hour, ideal for above ground pools. This pump requires virtually no maintenance except replacement of sand every 5 years.

• Simple to use and operate
• Sand filter pump is designed to outperform standard cartridge filters
• 6-function control makes maintenance easy, giving options to backwash, rinse, recirculate, drain, filter and close the system
• Strainer basket included on pump prolongs the life of the sand and is easy to clean
• Built-in 24-hour timer enables you to set automatic filtration times for the pool to save on daily maintenance
• Hydro Aeration Technology improves circulation and filtration, improves water clarity and increases negative ions in the water
• For use with above ground pools only
• Tank size: 14"
• Sand capacity: 77 lbs. (Number 20 Silica)
• Glass capacity: 55 lbs.
• Pump motor: 0.6 HP
• Pump flow rate: 2,800 GPH
• Minimum pool size: 5,500-gal.
• Maximum pool size: 17,200-gal.
• Dimensions 26.25"L x 23.375"W x 

Thanks Angie