14 x 14 Merv 2 HVAC Pleated Filter, 12-Pack Air Deflector Design – This balancing damper

Design – This balancing damper is designed to cut off the central air conditioning (heating or cooling) to an unused room

+ Product Details Size - 25"w X 6"h is the size for the duct opening measurement only

fasten the edges to studs with the provided screws

specifically designed for the 45mm Ratcheting Tubing Cutter

+ Product Details Size - 16"w X 20"h is the size for the duct opening measurement only

14 x 14 Merv 2 HVAC Pleated Filter, 12-Pack Air Deflector Design – This balancing damperThe W shaped pleats enlarge the surface area for capturing dirt and particles for cleaner air Get 3 MERV 2 AC filters per pack while only paying for 2 Dimensions are interchangeable for rectangular filters, but not square ones Let air circulate and cycle through your HVAC without obstructions