Deflecto DEFUBGWL Universal Bird Guard, Fits 3" to 4" Vents, White (UBGWL)

The Deflecto universal bird guard helps prevent birds and other pests from nesting in the vent or entering the home. Easily installs over any 3" or 4" clothes dryer or bathroom exhaust vent. Make sure to check periodically and remove lint or other debris, if present. Deflecto was founded on innovative, problem solving products. For over a half century, we have built a tradition of discovering and meeting needs with invention and dependable manufacturing. Today, Deflecto is the world’s largest chair mat, bicycle reflector and dryer venting manufacturer and a global leader in sign and literature holders, office workspace accessories and other air distribution products.