12x36x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 35.75) - 3 Pack Insulated Line + Product Details Size -

+ Product Details Size - 16"W X 8"H is (for duct opening measurement only)

+ Product Details Size - 36"w X 30"h is the size for the duct opening measurement only

Installation is a breeze – simply squeeze the spring-loaded lever and slide the entire door out for quick and easy access

ceiling or ceiling tiles

+ Product Details Size – 6" x 28" or 28" x 6" is the size for the duct opening measurement only

12x36x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 35.75) - 3 Pack Insulated Line + Product Details Size -+ Product Details 12" x 36" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 11. 75" x 35. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint