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14x20x1, Furnace Filter, MERV 1214X20X1 Pleated Filter Merv 12
B1-1420-12-6 | BestAir® 14x20x1 Pleated Filter MERV 12
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14x25x1, Furnace Filter, MERV 1214X25X1 Pleated Filter Merv 12
B1-1425-12-6 | BestAir® 14X25X1 Pleated Filter Merv 12
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16x20x1, Furnace Filter, MERV 1216X20X1 Pleated Filter Merv 12
B1-1620-12-6 | BestAir® 16X20X1 Pleated Filter Merv 12
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16x25x1, Furnace Filter, MERV 1216X25X1 Pleated Filter Merv 12
B1-1625-12-6 | BestAir® 16X25X1 Pleated Filter Merv 12
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20x20x1, Furnace Filter, MERV 1220X20X1 Pleated Filter Merv 12
B1-2020-12-6 | BestAir® 20X20X1 Pleated Filter Merv 12
MERV 12
