24x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 29.75) - 3 Pack Oval Stack Head + Product Details Size -

+ Product Details Size - 4"w X 32"h is the size for the duct opening measurement only

plus { background-color: #4071B1

+ Product Details 16" x 18" x 1" replacement air filters for your furnace

with actual outer dimensions of 30

Ideal for Walls & Ceilings: Designed for seamless installation in standard 30" X 6" duct openings

24x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 23.75 x 29.75) - 3 Pack Oval Stack Head + Product Details Size -+ Product Details 24" x 30" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 23. 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