Filtrete™ 9824-4 Allergen Defense Air Filter, 14 in W, 30 in H, 11 MERV

Opt for a Filtrete™ allergen defense air filter to transform your central heating and cooling system into a whole home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).

Filtrete™ Allergen Defense Air Filter, 14 in Width, 30 in Height, 11 MERV, Additional Information: 1 in THK Dimensions, 1000 MPR Rating, 3 months Filter Life

• The higher the MPR, the more micro-particles such as pollen, pet dander, smoke, bacteria and viruses your filter will capture from the air passing through it
• For optimal performance of your heating and cooling system or HVAC system, change your home air filter at least every 90 days for 1 in filters
• A dirty filter will slow down air flow and make the system work harder to keep you warm or cool wasting energy
• Outperforms fiberglass, washable and non-electrostatic 3 months pleated 1 in home air filters for your furnace, air conditioner or HVAC system
• Designed with exclusive Filtrete™ brand 3-in-1 technology from 3M™ to trap unwanted air particles while letting cleaner air flow through
• Attracts and captures particles such as lint, pollen, dust, pet dander, smoke and smog
• Create a change countdown in the Filtrete™ smart app
• Simply use the app to scan the barcode on your filters packaging, then choose 30, 60 or 90 days for your replacement countdown
• When the lifespan is up, you will get a notification to change your filter
• For residential use only