3M Filtrete Air Filter Allergen Defense 18 Inch x 30 Inch x 1 Inch 4 Pack
18 In. x 30 In. x 1 In., red, micro allergen filtrete pleated filter, 3 month filter is 90% effective at capturing large allergens like mold spores & pet dander, electrostatically charged, captures microscopic allergens like dust, smoke & smog, captures bacteria & particles that can carry viruses, meets the guidelines of the american lung association health house program, mpr rating 1000, lasts up to 3 months.
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 three-in-one 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
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, sign-up for a filter change reminder program that works for you!
Specifications
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