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“are these MERV 13 or higher? thanks”

Asked by bw 5 years ago

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Filtrete - 20" x 20" x 1" Allergen, Bacteria and Virus Smart Air Filter - White-Front_Standard

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Hello. Due to the technical nature of your question, please contact our team directly at 1-800-388-3458 M-F 8am-5pm CT so we can gather more information to better assist you. Thank you.
Answered by 3M Social Engagement 5 years ago
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