3M Ultra Allergen Reduction Filter 14 in x 25 in x 1 in The Filtrete(R) Ultra Allergen Reduction Filter attracts and captures microscopic particles like bacteria and particles that can carry viruses and large particles like mold spores and pollen. [... more]
$15.26 - $16.96 Kmart
16 In. x 20 In. x 1 In. Micro Allergen Reduction Filter No 1 In. three-month competitor filters better than the Filtrete Micro Allergen Reduction Filter. It is up to 20 times more efficient than fiberglass filters and it delivers up to 3 months filtering performance. [... more]
$72.53 Buy.com
