12x24x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack

12x24x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack Exact Size: 11-3/8 x 23-3/8 x 3/4 | Nominal Size: 12x24x1 | Effectively captures and blocks small-particles such as dust, smog, lint, pet dander, dust mites, pollen and other small air particles. Filter Rating: MERV 8 | FPR 5-6 | MPR 600. Achieves MERV 8 pressure drop and air flow. Manufactured in the USA Improve indoor air quality and extend the service life of your HVAC system by replacing air filters regularly.