13x21

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  13×21.5×1 (13x21_1/2) Carrier Replacement MERV 8 Air Filters

  $36.91 – $216.85Price range: $36.91 through $216.85 Select Variation This product has multiple variants. The options may be chosen on the product page
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  13×21.5×1 (13x21_1/2) Carrier Replacement MERV 12 Air Filters

  $38.37 – $228.97Price range: $38.37 through $228.97 Select Variation This product has multiple variants. The options may be chosen on the product page
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  13×21.5×1 (13x21_1/2) Carrier Replacement MERV 10 Air Filters

  $37.88 – $223.64Price range: $37.88 through $223.64 Select Variation This product has multiple variants. The options may be chosen on the product page