Sand pool filters handle particles down to about 20 ... Multiport valves are a common feature, enabling you to select different functions by turning a switch (usually mounted conveniently on ...

A swimming pool sand filter should be backwashed about once every week to help remove excess dirt and debris so the filter can function more effectively. Q. What is the most common grade of sand ...

Sand filters run pool water through a reservoir of sand to ... A six-position control valve allows you to select the precise function you want, and the top-mounted lever-action handle is ...

What is the best pool sand filter pump? A sparkling clear swimming pool is not only beautiful but also inviting to swimmers of all ages. Clean pool water is healthy and enjoyable, but there is a ...