Filtrete 9817-4 Air Filter, 18 in L x 18 in W, 11 MERV, 1000 MPR, Polypropylene Frame

About This Product

The Filtrete 9817-4 air filter is designed to enhance your central heating and cooling system by providing superior allergen defense. With a MERV rating of 11 and a 1000 MPR, this filter effectively captures a wide range of airborne particles, ensuring cleaner air for your home. Ideal for households with pets or allergy sufferers, it works efficiently in any season to help maintain a healthy indoor environment.

Highlights

• Dimensions: 18 in L x 18 in W
• MERV rating of 11 for effective particle capture
• 1000 MPR for superior filtration performance
• Constructed with a durable polypropylene frame
• Helps capture lint, pollen, dust, pet dander, smoke, and smog
• Compatible with central heating and cooling systems
• Ideal for improving indoor air quality

(FILTER AIR ALRGN 18x1x1 – 4189049 – 2891717)