3M Filtrete Micro Allergen Reduction Filter 20x20x1 2-Pack

The 3M Filtrete Micro Allergen Reduction Filter 20x20x1, with a 1000 MPR and MERV 11 rating, helps capture a range of airborne microparticles for cleaner indoor air. Designed with exclusive 3-in-1 electrostatic filtration technology, this pleated filter is suitable for furnaces, air conditioners, or HVAC systems. Includes two filters, each lasting up to 90 days with optimal performance when replaced regularly. Ideal for homes aiming to maintain fresher and healthier air quality.