Tri-Dim Pro HVAC Air Filters, Merv 9, 24inH x 14inW x 1inD, Pack 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. 14x24x1 air filter (actual size: 13-1/2 X 23-1/2 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 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. Most synthetic medias rely on an electrostatic enhancement to achieve their rated efficiency levels - this enhancement only provides high efficiency for a short period of time before it dissipates. So the performance that you paid for was not delivered. Our filter delivers Merv 9 performance for the entire life of the 90-day filter Tri-Pleat Ultra utilizes a moisture resistance, robust two die-cut frame with diagonal supports bonded to the filter media pack for extra strength and to maintain proper pleat spacing. Filter frame is coated with Aqua Coat treatment for added moisture resistance. Up to 15 times more effective at capturing micro particles than ordinary fiberglass filters Made in the USA