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Feature

Offers a revolutionary way to provide balanced ventilation with a ceiling insert ERV
Supplies fresh air to replace exhausted air helping to balance air pressure within the home
Uses two 4-Inch ducts, one duct to exhaust stale air and the other to supply fresh air from outdoors
Continuous run ensures chemicals and other pollutants from cleaning fluids and building materials are vented out and replaced with fresh air
Rated 40 cubic feet per minute

Description

Panasonic WhisperComfort Spot Energy Recovery Ventilator (ERV) offers a revolutionary way to provide balanced ventilation with a ceiling insert ERV. Affordable and easy to install WhisperComfort is energy efficient and provides fresh ventilated air while maintaining indoor air quality. Professional Features:-Grill Size (inches Sq.) 20 3/4 x 16-3/4 -Sone 0.8 -Mounting Opening (Inches Sq.) 19-1/2 x 14-1/4 -Duct Diameter (inches) 2 x 4