3M Filtrete MPR 1900 4-inch Allergen, Bacteria and Virus Filters – 20 x 20 x 4 in. – 1-Pack
$39.99
This replacement air HVAC furnace filter removes dust dander smoke bacteria and viruses with an MPR 1900 and MERV 13 rating. Select from four sizes with single filter pack.
Specification: 3M Filtrete MPR 1900 4-inch Allergen, Bacteria and Virus Filters – 20 x 20 x 4 in. – 1-Pack
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