The Dundas Jafine metal pest screen helps to prevents unwanted pests from entering the duct or home.  This screen clips on to older style vent caps and is removable for lint cleaning.  This product is 4” x 5” and includes two metal clips for installation.

The universal pest barricade is a plastic surround that completely covers your existing vent cap.  This product is secured with screws (not included) and fits over most 3” and 4” vent caps.  The universal pest barricade can be easily unscrewed and removed for lint cleaning.