12 x 20 Merv 2 HVAC Pleated Filter, 12-Pack 3-Pack Can be hooked up with

Can be hooked up with our Butterfly Dampersfor precise airflow control

Actual Front End Outer Dimensions Are 12" Width X 5" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Size – 20" x 28" or 28" x 20" is the size for the duct opening measurement only

+ Product Details Size - 20"w X 6"h X 2"d (for duct opening measurement only)

Foot Operated Opposed Blade Damper For Full Air Flow Control And Shutoff

12 x 20 Merv 2 HVAC Pleated Filter, 12-Pack 3-Pack Can be hooked up withThe 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