The Danger Zone: Why Filter Cleaning Requires Real Safety

Pressure doesn’t look dangerous—until the instant it is. We take you right to the two moments that matter most in filter service—when the lid comes off and when it goes back on—and show you how to turn a risky task into a safe, repeatable routine. We start by reframing the filter as a pressure vessel, not a harmless canister. Sand filters are usually one-piece and lower risk; cartridge and DE filters come apart, rely on clamps or locking rings, and can fail if misaligned or under-tightened. ...