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Feature

Outperforms fiberglass, washable and non-electrostatic pleated 1-Inch filters
Carries a 1000 microparticle performance rating (mpr)
Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollen from the air passing through the filter
Lasts up to 3 months
For residential use only

Description

The Filtrete Micro Allergen air filter size 20x25x1 MERV 11 (6-Pack) captures everything from dust and pollen to the tiniest allergens like smoke and pet dander - without draining your wallet. The Micro Allergen goes to work every time your heating and cooling system kicks on. It's like having an expensive whole house air purifier, only cheaper!