3M Allergen Defense Air Filter, 20 x 25

Allergen Defense Air Filter, 20 x 25

The Filtrete Allergen Defense Air Filter is a 20 x 25 air filter for central heating and cooling systems. It fits buyers who want whole-home air filtration support for everyday airborne particles such as lint, pollen, dust, pet dander, smoke, and smog. This filter uses Filtrete 3-in-1 technology from 3M and works with the Filtrete Smart app countdown feature for 30, 60, or 90 day replacement reminders.

Good Fit For

• Central heating and cooling systems
• Homes managing dust, pollen, and pet dander
• Buyers who want app-based filter change reminders

Key Features

• 20 x 25 size for central heating and cooling system filtration
• Helps capture particles ranging from lint and pollen to smoke and smog
• Targets common household air concerns including dust and pet dander
• Filtrete 3-in-1 technology helps trap unwanted particles while letting cleaner air flow through
• Filtrete Smart app support adds barcode scanning and replacement countdown reminders
• Replacement reminder options for 30, 60, or 90 days help support routine filter changes

Applications and Usage

• Replacing a 20 x 25 filter in a whole-home HVAC system
• Supporting everyday air filtration where lint, dust, and pollen are concerns
• Using scheduled app reminders to keep filter replacement on track

Packaging and Handling

• Packaging: EA.
• Confirm your system takes a 20 x 25 filter before ordering.
• The Smart app countdown requires scanning the barcode on the filter packaging.
• Replacement reminder intervals can be set for 30, 60, or 90 days.

FAQ

• What size system opening does this air filter fit? This air filter is sized 20 x 25.
• What types of particles does this filter help capture? The filter helps capture a range of particle sizes, including lint, pollen, dust, pet dander, smoke, smog, and fog.
• Where is this filter used? This filter is intended for central heating and cooling systems as part of a whole-home air filtration setup.
• Does this filter work with replacement reminders? Yes. The Filtrete Smart app can scan the barcode on the packaging and set a replacement countdown.
• What reminder intervals can be set in the app? You can choose a 30, 60, or 90 day countdown for filter replacement reminders.

From Filtrete by 3M.