Dryer Vent Hose Replacement in Arcadia, CA

Does the flexible hose behind the dryer need replacing, or just cleaning?

Check the crush first. Pull the dryer out a foot. If the foil hose is folded flat behind the cabinet, cleaning buys you weeks. That kink is where lint stops moving. Thin foil also tears at the collar and leaks warm, damp air into the laundry closet. Torn foil gets replaced, not cleaned. The rest of the run, the pipe in the wall, soffit chase, or attic, is a separate question.

Replacement means the transition connector only. That is the short piece between dryer and wall. It should be semi-rigid aluminum or UL-listed, never white vinyl or plastic. Clamps hold it, not sheet metal screws. Screws poke into the airstream and catch lint. The connector is a short link by code, not a substitute for the duct run.

Arcadia laundry closets make this harder than it sounds. Stacked washer/dryer units in condos leave inches behind the cabinet. Garage laundry corners sit tight against an exterior wall. In both cases, a rigid 90-degree elbow box recovers depth that a crumpled hose wastes.

If the attic or roof run is the real blockage, a new hose changes nothing. Sagging duct between joists and lint-blinded roof caps get handled separately. We will say so before touching the hose.