12 x 12 Merv 2 HVAC Pleated Filter, 12-Pack Grilles actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 32 5/8" height -

The 1/2" white insulation

Polished Pre-Finish Gloss Varnish Ready To Install - Can Also Be Sanded And Re-finished According To Application Needs

+ Product Details Size – 10"w X 34"h is the size for the duct opening measurement only

+ Product Details Size & Compatibility – The size of the side round ceiling box is 8" X 8" X 6" and it is compatible with duct 6"

12 x 12 Merv 2 HVAC Pleated Filter, 12-Pack Grilles actual front end outer dimensions+ Product Details Size 12"w X 12"h pleated MERV 2 filter for HVAC return filter grille 12 Pack. Actual dimensions: 11. 75" X 11. 75" High Quality A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system Design The W shaped pleats increase the surface area, effectively capturing dirt and particles such as pollen, dust mites, standing dust, spray paint