LINGGONGAIR 4 Inch Ceramic Core Heat Recovery Reversible Wall Ventilator

LINGGONGAIR 4 Inch Ceramic Core Heat Recovery Reversible Wall Ventilator

• 4-Inch Plug-in EC Wall Fan with Reversible Remote: Control dual airflow instantly via remote-exhaust stale air or intake fresh air. No wiring needed: Plug directly into any standard outlet
• Simple Wall-Mount Drilling Installation: Secure to walls with included screws (drill required). Cannot be hung-designed for stable wall-mounting in bedrooms
• Stainless Steel Slanted Rain Hood: Corrosion-resistant angled design deflects rain and humidity. Zero-maintenance outdoor durability
• Washable Ceramic Core with No Replacements: Rinse reusable filter every 3 months-traps fine particles for cleaner indoor air
• Plug-in Operation in Minutes: Includes power cord and plug. Drill wall, mount fan, and plug in. No electrician required
• Energy-Efficient EC Motor Technology: Features a 5W EC motor that balances energy efficiency with near-silent operation, quieter than most household appliances
• Dual Airflow Direction Control: Switch between intake and exhaust modes with the reversible remote to adapt to changing seasonal ventilation needs