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Filter King 39.5x18x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 39.5 x 18 x .75"

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Glasfloss 16x20x4 MERV 10 Pleated 4" Inch AC Furnace Air Filters. Case of 6. Actual Size: 15-1/2 x 19-1/2 x 3-3/4

Filter-Monster 3-in-1 True HEPA Air Filter Replacement Compatible with Levoit Core 300-RF, 2 Pack Replacement Filters, 2 Pack Replacement Filters

Filterbuy 8x20x1 Air Filter (3-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 8.00 x 20.00 x 0.75)

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Filterbuy 20x30x2 Air Filter (4-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.75 x 29.75 x 1.75)