Tri-Dim Pro HVAC Pleated Air Filters, Merv 9, 24in x 24in x 1in, Case Of 12

Making sure you have a clean air filter is an easy way to protect against mold, odors and allergens. Micro filtration helps protect against allergens, pet dander, dust, pollen, mold spores and more. 24x24x1 air filter (actual size: 23-? X 23-? X -3/4") Merv 9 pleated 3-month one-inch air filter. A new benchmark for pleated air filters - featuring mechanical MERV 9 performance at a very low, energy saving pressure drop -setting the standard for performance. Merv 9 Filters dust, pollen, pet dander, mold spores, dust and sand so you will not breathe them in while inside your home or business