Clear Plastic Regal Thermostat Cover - Ring & Solid Bases - 6-3/8" x 3-1/2" Aluminum - Cube Core Actual Filter Size – 31

Actual Filter Size – 31 3/4"w x 27 3/4" x 1"

How to Measure Your Vent Hole Before Ordering a Grille

actual front end outer dimensions are approximately 22 5/8" width X 27 5/8" height

Actual Filter Size – 27 3/4"w x 29 3/4" x 1"

+ Product Details Size – 32"w X 6"h is the size for the duct opening measurement only

Clear Plastic Regal Thermostat Cover - Ring & Solid Bases - 6-3/8" x 3-1/2" Aluminum - Cube Core Actual Filter Size – 31+ Product Details Durable Construction Made with clear, high impact plastic to provide reliable and long lasting protection for your thermostat. Two Mounting Base Options Includes both a solid base and a ring base. The ring base allows installation without removing the thermostat, offering maximum flexibility. Locking Security System Features a built in eight tumbler lock and a supplied key to prevent tampering and maintain consistent temperature