Replacement Filters
Replace air filters on a regular basis to keep your air conditioning system running efficiently as well as removing allergens to improve your indoor air quality.
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Disposable Filters
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Pleated Air Filters
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Media Rolls
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Return Grille Air Filters
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Air Cleaner Filters
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Electrostatic Filters
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Adjustable Filters
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On Sale
18x18x2 Glasfloss Pleated Air Filter #40 ZLP18182
Glasfloss Industries
Now: $8.51Was: $11.06Series/Model: ZL Sold by the each. Minimum purchase of 12 (case quantity). The Glasfloss Z-Line ® Series pleated filters offer improved performance for virtually every application. All Glasfloss...16217Now: $8.51Was: $11.06 -
On Sale
18x20x1 Glasfloss Fiberglass Disposable Air Filter GDS18201
Glasfloss Industries
Now: $4.02Was: $5.66Series/Model: GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 18 Inch Nominal Height 20...3550Now: $4.02Was: $5.66 -
On Sale
18x20x1 Glasfloss Pleated Air Filter #40 ZLP18201
Glasfloss Industries
Now: $8.83Was: $11.49Series/Model: Series ZLPZ-Line Series Pleated Filters Sold by the each. Minimum purchase of 12 (case quantity). Details: Air Filter Type Pleated Nominal Width 18 Inch Nominal Height 20 Inch Nominal...3598Now: $8.83Was: $11.49 -
On Sale
18x20x2 Glasfloss Pleated Air Filter #40 ZLP18202
Glasfloss Industries
Now: $9.00Was: $13.20Series/Model: Series ZLZ-Line Series Pleated Filters Sold by the each. Minimum purchase of 12 (case quantity). Details: Air Filter Type Pleated Nominal Width 18 Inch Nominal Height 20 Inch Nominal...3599Now: $9.00Was: $13.20 -
On Sale
18x24x1 Glasfloss Fiberglass Disposable Air Filter GDS18241
Glasfloss Industries
Now: $3.31Was: $5.74Series/Model: GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 18 Inch Nominal Height 24...3553Now: $3.31Was: $5.74 -
On Sale
18x24x1 Glasfloss Pleated Air Filter #40 ZLP18241
Glasfloss Industries
Now: $6.84Was: $11.63Series/Model: ZLZ-Line Series Pleated Filters Sold by the each. Minimum purchase of 12 (case quantity). The Glasfloss Z-Line ® Series pleated filters offer improved performance for virtually every...3600Now: $6.84Was: $11.63 -
On Sale
18x24x2 Glasfloss Fiberglass Disposable Air Filter GDS18242
Glasfloss Industries
Now: $3.44Was: $5.97Series/Model: GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 18 Inch Nominal Height 24...3554Now: $3.44Was: $5.97 -
On Sale
18x24x2 Glasfloss Pleated Air Filter #40 ZLP18242
Glasfloss Industries
Now: $9.84Was: $13.31Series/Model: ZLPZ-Line Series Pleated Filters Sold by the each. Minimum purchase of 12 (case quantity). The Glasfloss Z-Line Series pleated filters offer improved performance for virtually every...3601Now: $9.84Was: $13.31 -
On Sale
18x25x1 Glasfloss Fiberglass Disposable Air Filter GDS18251
Glasfloss Industries
Now: $3.48Was: $6.03Series/Model: GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 18 Inch Nominal Height 25...3555Now: $3.48Was: $6.03 -
On Sale
18x30x1 Glasfloss Fiberglass Disposable Air Filter GDS18301
Glasfloss Industries
Now: $6.59Was: $11.40Series/Model: Series GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 18 Inch Nominal Height 30...3556Now: $6.59Was: $11.40 -
On Sale
18x30x1 Glasfloss Pleated Air Filter #40 ZLP18301
Glasfloss Industries
Now: $14.00Was: $25.83Series/Model: Series ZLZ-Line Series Pleated Filters Sold by the each. Minimum purchase of 12 (case quantity). Details: Air Filter Type Pleated Nominal Width 18 Inch Nominal Height 30 Inch Nominal...3603Now: $14.00Was: $25.83 -
On Sale
18x36x1 Glasfloss Fiberglass Disposable Air Filter GDS18361
Glasfloss Industries
Now: $9.00Was: $15.60Series/Model: Series GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 18 Inch Nominal Height 36...3557Now: $9.00Was: $15.60 -
On Sale
18x36x1 Glasfloss Pleated Air Filter #40 ZLPSP18361
Glasfloss Industries
Now: $30.00Was: $59.40Series/Model: Series ZLZ-Line Series Pleated Filters Details: Air Filter Type Pleated Nomianl Width 18 Inch Nominal Height 36 Inch Nominal Depth 1 Inch Actual Size 17-1/2 in W x 35-3/4 in H x 7/8 in...6295Now: $30.00Was: $59.40 -
On Sale
19-1/8x19-3/8x1 Glasfloss Fiberglass Disposable Grille Filter GDSG20201 for Grille Size 20x20x1
Glasfloss Industries
Now: $3.80Was: $6.60Series/Model: Series GDS 12 per Box Actual Size 19-1/8 in W x 19-3/8 in H x 3/4 in D MERV: Not Rated GDS Series Disposable Panel Filter Panel Air Filter Type Disposable Media Fiberglass Heavy Duty...3625Now: $3.80Was: $6.60 -
On Sale
19-3/4x21-1/4x1 Glasfloss Fiberglass Disposable Air Filter Exact GTASP19M21D1E
Glasfloss Industries
Now: $11.76Was: $19.60Series/Model: Series GDSSold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Actual Size 19-3/4 in W x 21-1/4 in H x 1 in D MERV: Not Rated Media...5374Now: $11.76Was: $19.60 -
On Sale
20x20x1 Glasfloss Fiberglass Disposable Air Filter GDS20201
Glasfloss Industries
Now: $3.05Was: $5.29Series/Model: GDSGDS Series Disposable Panel Filter Sold by the each. Minimum purchase of 12 (case quantity). Details: Panel Air Filter Type Disposable Nominal Width 20 Inch Nominal Height 20...3558Now: $3.05Was: $5.29