Steps for how to winterize a inground pool with sand filter

Learning how to winterize a inground pool with sand filter is a job you want to get right the first time so you aren't dealing with cracked pipes or green slime in May. It's that time of year when the air gets crisp, the leaves start dropping, and the thought of jumping into the water makes you shiver instead of feel refreshed. Closing the pool isn't exactly a fun weekend project, but if you take it step-by-step, it's totally manageable. ...

March 3, 2026 · 6 min · Cassie Mansour