This pump-and-filter combo uses pool filter sand to catch small particles out of the water while an integrated strainer basket removes larger debris. Its 2,100 GPH flow rate and integrated ...

A sand filter, or "filtration basin", is a stormwater quality treatment system that works by using a two-component clarification system: the first is a sediment forebay for settling large particles ...

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 ...