18x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 17.75 x 29.75) - 3 Pack Return Grille +Product Description Introducing our 1/4"

+Product Description Introducing our 1/4" Non-Insulated Copper Coil Line

Design - special "V" shaped louvers ensure 100% view block while ensuring easy un-restricted air flow

actual front end outer dimensions are approximately 20 5/8" width X 22 5/8" height -

+ Product Details Size – 24"w X 30"h or 30" X 24" is the size for the duct opening measurement only

18x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 17.75 x 29.75) - 3 Pack Return Grille +Product Description Introducing our 1/4"+ Product Details 18" x 30" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 17. 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