Clear Plastic Elite Thermostat Cover - Solid Base - 3-7/8" x 3-1/2" Color_Red Oak Wood 3-cone supply grille

3-cone supply grille

easy unrestricted airflow

Actual Filter Size – 19 3/4"w x 21 3/4" x 1"

and keep the cold air out during the Winter Months

Clear Plastic Elite Thermostat Cover - Solid Base - 3-7/8" x 3-1/2" Color_Red Oak Wood 3-cone supply grille+ Product Details Compact and Secure Design Measures 3 7 8" wide x 3 1 2" high x 3" deep, providing a perfect fit for most standard thermostats. Solid Base Construction Features a solid base for stable installation and reliable protection. Durable and Long Lasting Built with high impact clear plastic and premium materials for dependable performance. Tamper Proof Locking Mechanism Includes an eight tumbler lock with a supplied key to prevent