Vents PS 101 Wall Vent Kit 4" with Mahogany External Grille Kitchen and Bathroom Improves indoor air quality -

Improves indoor air quality - reduces allergens

Airflow capacity up to 239 CFM

and commercial exhaust applications

and superior backdraft prevention

Enthalpy core material

Vents PS 101 Wall Vent Kit 4" with Mahogany External Grille Kitchen and Bathroom Improves indoor air quality -The Vents PS101 Passive 4" Air Vent with Mahogany exterior grille is an efficient fresh air solution for homes, cottages, cabins, offices, and other residential or light commercial spaces. Designed for through wall installation, this passive wall vent helps improve indoor air quality by allowing outside air to enter the room without the need to open windows or use powered ventilation. Perfect for spaces that need simple, reliable background