Do It Best 14 In. X 30 In. X 1 In. Merv 8 Furnace Filter (12-pack)

This standard efficiency air filter features a MERV 8 rating capturing a high percentage of airborne particles. This filter is effective against dust/lint, pollen, pet dander and airborne dust mite debris. This air filter features easy flow energy efficiency. This filter lasts up to 3 months.