14x28x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 27.75) - 3 Pack w10h10 Ideal for Walls & Ceilings:

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 8" duct openings

Easily adjust dimensions with precision knobs

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 8" duct openings

durable white powder coat finish for an attractive look & high durability corrosion protection – 15mm medium-density fibreboard with felt cover and rubber sealing between the door and frame for tight security

providing additional safety and protection for your equipment and surroundings

14x28x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 27.75) - 3 Pack w10h10 Ideal for Walls & Ceilings:+ Product Details 14" x 28" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 13. 75" x 27. 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