We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Above-Ground Pool Filters Comparison Best Overall Runner-Up Best Bang for the Buck Best for Small Pools Best for Large Pools Easiest to Use Best Features Best Filter Cartridges Best Pump/Filter Combo How We Chose the Best Above-Ground Pool Filters What to Consider When Choosing an Above-Ground Pool Filter FAQs Above-ground pools offer summertime fun and relief from the heat, but only if the water is kept free from harmful algae and bacteria with an above-ground pool filter. Above-ground water filters are available in three types—sand, cartridge, and diatomaceous earth (DE)—to keep your pool water clean.…