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14x20x1, Furnace Filter, MERV 814X20X1 Pleated Filter Merv 8
B1-1420-8-12 | BestAir® 14x20x1 Pleated Filter MERV 8
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14x25x1, Furnace Filter, MERV 814X25X1 Pleated Filter Merv 8
B1-1425-8-12 | BestAir® 14X25X1 Pleated Filter Merv 8
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16x20x1, Furnace Filter, MERV 816X20X1 Pleated Filter Merv 8
B1-1620-8-12 | BestAir® 16X20X1 Pleated Filter Merv 8
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16x25x1, Furnace Filter, MERV 816X25X1 Pleated Filter Merv 8
B1-1625-8-12 | BestAir® 16X25X1 Pleated Filter Merv 8
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20x20x1, Furnace Filter, MERV 820X20X1 Pleated Filter Merv 8
B1-2020-8-12 | BestAir® 20X20X1 Pleated Filter Merv 8
