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Filtrete 18-in W x 24-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com
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Pack-n-Tape | Filtrete™ Flat Panel Air Filter, FPA00-2PK-24, 16 in x 20 in x 1 in (40,6 cm x 50,8 cm x 2,54 cm)
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