"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Pool filters work with your pool’s pump to circulate water and capture microscopic dirt and debris, and ...

If you have a backyard pool, you need a filtering system to keep the water clean, and the San Antonio Water System wants you to install the high-efficiency, water-saving kind. The city-owned utility ...

A common cause of cloudy water is a filter that is turned off too often or clogged with debris. Run the filter for at least 24–48 hours straight to trap tiny particles. Check and backwash the filter ...