Filters
Shop HVAC air filters online at Buy Comfort Direct. HVAC air filters in standard sizes and MERV ratings for cleaner air and system protection. Whether you’re a licensed technician or a DIYer, you’ll find quality HVAC parts and supplies at wholesale prices with fast, in-stock fulfillment and free shipping on qualifying orders. Browse the full Filters selection at Buy Comfort Direct.
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14x14x1” Pleated Filter
NewIn stock$4.92-
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14x20x1” Pleated Filter
NewIn stock$5.98-
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14x25x1” Pleated Filter
NewIn stock$6.57-
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16 x 20 x 4 & 20 x 20 x 4 Universal MERV 11 Filter Replacement 16″ …
NewIn stock$50.83-
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16 x 25 x 4 & 20 x 25 x 4 Universal MERV 11 Filter Replacement 16″ …
NewIn stock$47.24-
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16x20x1” Pleated Filter
NewIn stock$5.28-
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16x25x1” Pleated Filter
NewIn stock$5.77-
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18x20x1” Pleated Filter
NewIn stock$5.59-
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20x20x1” Pleated Filter
NewIn stock$6.37-
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20x22x1” Pleated Filter
NewIn stock$5.23-
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20x25x1” Pleated Filter
NewIn stock$6.65-
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24x25x1” Pleated Filter 24″ x 25″ x 1″
NewIn stock$14.90-
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Aprilaire 213 MERV 13 Replacement Filter for 1210 Cabinet
NewIn stock$91.86-
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Aprilaire 313 MERV 13 Replacement Filter for 1310 Cabinet
NewIn stock$88.66-
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Aprilaire 413 MERV 13 Replacement Filter for 1410 Cabinet
NewIn stock$83.90-
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Aprilaire 913 MERV 13 Replacement Filter for 1410 Cabinet
NewFree ShippingIn stock$103.56-
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Glasfloss Z-Line 16x20x4” MERV 10 Pleated Filter
NewIn stock$21.16-
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Glasfloss Z-Line 16x25x4” MERV 10 Pleated Filter
NewIn stock$11.36-
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Glasfloss Z-Line 20x20x4” MERV 10 Pleated Filter
NewIn stock$11.31-
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Glasfloss Z-Line 20x25x4” MERV 10 Pleated Filter
NewIn stock$12.98-
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