The answer to 'how to clean roof vent' is to regularly inspect and clean the roof vent to prevent buildup and ensure proper ventilation. This involves removing any debris, dirt, or obstructions from the vent opening, and wiping down the exterior surface to keep it clean.
For best results, use a soft-bristle brush or cloth to gently scrub the vent, taking care not to damage the materials. You may also need to use a mild detergent or cleaning solution to remove stubborn grime. Be sure to rinse the vent thoroughly afterwards to remove any residue.