10x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 23.75) - 3 Pack Round Damper Ring + Product Details Size &

+ Product Details Size & Compatibilty - The 6" to 3" round metal pipe reducer & increaser 30 gauge is compatible with duct 6" to 3"

+ Product Details Size – 24" x 24" with 6" collar T-Bar drop ceiling perforated return grill - metal back casing

Actual Filter Size – 17 3/4"w x 21 3/4" x 1"

+ Product Details Size - 34"w X 12"h is the size for the duct opening measurement only

10x24x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 9.75 x 23.75) - 3 Pack Round Damper Ring + Product Details Size &+ Product Details 10" x 24" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 9. 75" x 23. 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