Clear Plastic Elite Thermostat Cover - Solid Base - 3-7/8" x 3-1/2" Color_Red Oak Wood + Product Details Size –

+ Product Details Size – 34"w X 30"h is the size for the duct opening measurement only

and keep the cold air out during the Winter Months

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

+ Product Details Size - 36"w X 24"h X 2"d (for duct opening measurement only)

Its linear bar design maximizes ventilation

Clear Plastic Elite Thermostat Cover - Solid Base - 3-7/8" x 3-1/2" Color_Red Oak Wood + Product Details Size –+ 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