Above-ground water filters are available in three types—sand, cartridge, and diatomaceous earth (DE)—to keep your pool water clean. The best above-ground swimming pool filters can treat 3,000 gallons ...

Glass media has emerged as an excellent alternative to traditional sand in pool filtration systems, offering a slightly better combination of performance and stability. Made from recycled glass that's ...

A pool filled with crystal clear water and a floating flamingo inflatable. - Oscar Wong/Getty Images Glass media has emerged as an excellent alternative to traditional sand in pool filtration systems, ...