The 6 Best Pool Filters of 2021

By The Spruce

Carvin Laser 22.5-Inch Above Ground Swimming Pool Sand Filter with 7-Way Valve

"Best for Above Ground Pools"

Hayward W3C1200 SwimClear Plus Cartridge Pool Filter

"Best for Easy Maintenance"

Jacuzzi J-CQ420 420 sq. ft. In Ground Pool Cartridge Filter

"Best for In-Ground Pools"

Hayward EC40AC Perflex Extended-Cycle D.E. Pool Filter

"Best DE"

Intex Krystal Clear 1500 GPH Sand Filter Pump & Saltwater System

"Best for Saltwater"

Intex 1000 GPH Krystal Clear Cartridge Filter Pump, 110-120V with GFCI

"Best for Small Pools"