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Duotone bay — asphalt brief on the left, yellow-folded service sheet on the right.
+ Product Details Size - 16"w X 6"h is the size for the duct opening measurement only
designed for superior airflow (up to 95%) and easy filter access
actual front end outer dimensions are approximately 25
+ Product Details Size - 34"w X 26"h is the size for the duct opening measurement only
+ Product Details Size & Compatibilty - The 18" to 16" round metal pipe reducer & increaser 30 gauge is compatible with duct 18" to 16"
18 x 12 Merv 2 HVAC Pleated Filter, 12-Pack Round Stack Boot + Product Details Size -+ Product Details Size 18"w X 12"h pleated MERV 2 filter for HVAC return filter grille 12 Pack. Actual dimensions: 17. 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