Do it Best 14 In. x 20 In. x 1 In. Merv 13 Furnace Filter

This ultra-efficiency air filter features a MERV 13 rating capturing a high percentage of airborne particles and allergens. High-efficiency air cleaning filters are electrostatically charged to trap dust particles while remaining effective against a series of other contaminants. This air filter features easy flow energy efficiency. This filter lasts up to 3 months.

Features:

• Designed to clean the air of allergens and odors
• Filters out unwanted particles including pollen, dust mite debris, mold spores, microscopic allergens, voic's, ragweed, pet dander, dust/lint,smoke, smog, fungus and bacteria while allowing cleaner air to flow through
• Reduces up to 98% of large airborne particles
• Filter lasts up to 3 months