This vertical AC vent deflector improves airflow, reduces drafts, and helps prevent condensation in both heating and cooling modes. Cold air deflection: Redirects drafts away from seating areas and directs air where you want it, supporting operation of both heating and cooling systems. Compatible with most vertical air conditioning units. Durable material: Made from odorless polypropylene, providing longlasting performance, resistance to condensation, and reliable operation. General vertical AC fit: Flexible extension and adjustable deflector enable precise airflow alignment with common vertical units for consistent performance. Quick installation: Broad vertical AC compatibility allows straightforward mounting; adjustable wind direction enables easy setup and flexible placement. Practical benefits: Improves comfort by targeting airflow, promotes even room distribution, and reduces condensation risk without added clutter. Use scenarios: Living room: direct airflow away from seating to improve comfort in both hot and cold seasons. Office: balance airflow across the space and minimize condensation near windows. Bedroom: adapt to different layouts and seasons with easy adjustments.