12x36x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 35.75) - 3 Pack 1-Way Design – Easy Snap-Lock Design:

Design – Easy Snap-Lock Design: Featuring crimped ends

+ Product Details Size - 34"w X 6"h X 2"d (for duct opening measurement only)

Item Size: 155 x 69 x 60 mm

+ Product Details Size – Duct end cap is 30" X 12" | 26-gauge galvanized steel end cap

and hardware included for a precise installation and wall mounting - Can be adjusted with expansion bolts to fit the exact measurement of your air conditioning unit - L-shaped brackets are foldable for any degree tilt between 0 & 180 degrees (slight rearward tilt recommended to ensure safety)

12x36x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 35.75) - 3 Pack 1-Way Design – Easy Snap-Lock Design:+ 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