Veteran-owned dryer vent cleaning specialist serving OB and the Point Loma peninsula from a Del Mar Avenue base, ClearAir Vent Brushing Service runs lint and debris extraction on residential and small multifamily systems by appointment. Brush-and-vacuum protocols target the full duct path from the dryer collar to the exterior termination cap, alongside HVAC airflow audits that overlap with the supply-side balancing handled by local heating specialists such as Casablanca Heating & Air Conditioning. Restored exhaust airflow reduces drying-cycle times and lowers the lint-ignition risk identified by the U.S. Consumer Product Safety Commission in roughly 15,000 annual dryer-related fires nationwide. Bird-screen replacements, transition-hose swaps from foil to rigid metal duct, and roof-cap re-flashing also fall in scope when annual service exposes weather-damaged terminations. Heavy lint accumulation can produce condensation that wets adjacent framing, work that hands off to moisture-damage remediators like All Dry Services of San Diego when drywall removal and air-mover deployment become necessary. The most complex jobs involve long horizontal vent runs in older OB cottages with multiple 90-degree elbows, where blockage extraction may require partial wall access and full vent replacement to restore code-compliant airflow.