12x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 29.75) - 3 Pack 16in diameter + Product Details Size -

+ Product Details Size - 8"w X 28"h is the size for the duct opening measurement only

or 4 Way – Just Lift Sections and Rotate to Re-Configure Direction

+ Product Details Size - 16"w X 24"h is the size for the duct opening measurement only

+ Product Details Size - 10"w X 6"h X 2"d (for duct opening measurement only)

+ Product Description Introducing our 8" x 24" or 24" x 8" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

12x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 11.75 x 29.75) - 3 Pack 16in diameter + Product Details Size -+ Product Details 12" x 30" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 11. 75" x 29. 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