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- $38.9816 x 25 x 4 Pleated Furnace Air Filter FPR 10, MERV 12The Home Depot
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- $39.96Filter King 6x14x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 6 x 14 x .75"…Amazon
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