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
20x25x1 Glasfloss Pleated Air Filter #40 ZLP20251 12/Case
Glasfloss Industries
Now: $8.64Was: $10.80Series/Model: ZLP12 per BoxZ-Line Series Pleated FiltersThe Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not...3610Now: $8.64Was: $10.80 -
On Sale
20x25x2 Glasfloss Fiberglass Disposable Air Filter GDS20252 12/Case
Glasfloss Industries
Now: $6.81Was: $8.51Series/Model: GDS12 per BoxGDS Series Disposable Panel FilterDetails:Panel Air FilterType DisposableOverall Width 20 InchOverall Height 25 InchOverall Depth 2 InchMedia FiberglassMedia Area 3.47 Square FootFlow Rate 500 FPMResistance 0.28 Inch WC...3564Now: $6.81Was: $8.51 -
On Sale
20x25x2 Glasfloss Pleated Air Filter #40 ZLP20252 12/Case
Glasfloss Industries
Now: $10.92Was: $13.66Series/Model: ZLP12 per BoxZ-Line Series Pleated FiltersThe Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not...3611Now: $10.92Was: $13.66 -
On Sale
20x25x4 Glasfloss Pleated Air Filter #40 ZLP20254 6/Case
Glasfloss Industries
Now: $15.75Was: $25.77Series/Model: ZLP6 per BoxZ-Line Series Pleated FiltersThe Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not...3612Now: $15.75Was: $25.77 -
20x25x5 Media For Air BEAR 2000 MERV 10 ABP20255 3/bx
Glasfloss Industries
$68.69Series/Model: 500 AB and 300 AB3 per BoxZ-Line® Series Air Cleaner FiltersZ-Line 500 ABReplacement option for Trion Air Bear© and Air Cub© filtersThe Glasfloss Z-Line ® Series pleated filters offer improved performance for virtually every...3848$68.69 -
On Sale
20x30x1 Glasfloss Fiberglass Disposable Air Filter GDS20301 12/Case
Glasfloss Industries
Now: $7.04Was: $8.80Series/Model: GDS12 perBoxGDS Series Disposable Panel FilterDetails:Panel Air FilterType DisposableOverall Width 20 InchOverall Height 30 InchOverall Depth 1 InchMedia FiberglassMedia Area 4.17 Square FootFlow Rate 300 FPMResistance 0.09 Inch WC...3565Now: $7.04Was: $8.80 -
On Sale
20x30x1 Glasfloss Pleated Air Filter #40 ZLP20301 12/Case
Glasfloss Industries
Now: $14.25Was: $17.81Series/Model: ZLP12 per BoxZ-Line Series Pleated FiltersThe Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not...3613Now: $14.25Was: $17.81 -
On Sale
20x30x2 Glasfloss Pleated Air Filter #40 ZLP20302 12/Case
Glasfloss Industries
Now: $23.73Was: $29.66Series/Model: ZLPZ-Line Series Pleated FiltersThe Glasfloss Z-Line Series pleated filters offer improved performance for virtually every application. All Glasfloss Z-Line pleated filters feature fibers which do not absorb moisture and will not support...9356Now: $23.73Was: $29.66 -
On Sale
20x36x1 Glasfloss Fiberglass Disposable Air Filter GDS20361 12/Case
Glasfloss Industries
Now: $11.75Was: $14.69Series/Model: Series GDS12 per BoxGDS Series Disposable Panel FilterDetails:Panel Air FilterType DisposableOverall Width 20 InchOverall Height 36 InchOverall Depth 1 InchMedia FiberglassMedia Area 5 Square FootFlow Rate 300 FPMResistance 0.09 Inch...3566Now: $11.75Was: $14.69 -
21-1/2x23-5/16x1 Glasfloss Fiberglass Disposable Air Filter Exact GTASP21H23E1E
Glasfloss Industries
$20.63Resources & DocumentsAdditional Reference Safety InformationWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.This product and other products on our site may contain a chemical known to the state of California to cause cancer or birth...6357$20.63 -
On Sale
21-1/8x21-3/8x1 Glasfloss Fiberglass Disposable Grille Filter GDSG22221 for Grille Size 22x22x1
Glasfloss Industries
Now: $5.18Was: $6.47Series/Model: Series GDS12 per BoxGDS Series Disposable Panel Filter Grille size for 22" x 22" x 1" Resources & DocumentsManufacturer's WebsiteAdditional Reference Safety InformationWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.This...3626Now: $5.18Was: $6.47 -
On Sale
21x21x1 Glasfloss Pleated Air Filter #40 ZLPSP21211 12/Case
Glasfloss Industries
Now: $24.90Was: $31.13Series/Model: Series ZLZ-Line Series Pleated FiltersDetails:Air FilterType PleatedOverall Width 21 InchOverall Height 21 InchOverall Depth 1 InchMedia Synthetic FiberNumber of Pleats 14 per FootMER Value 10Flow Rate 300 FPMResistance 0.21 Inch...19005Now: $24.90Was: $31.13 -
On Sale
22x22x1 Glasfloss Fiberglass Disposable Air Filter GDS22221 12/Case
Glasfloss Industries
Now: $4.87Was: $6.09Series/Model: GDS12 per BoxGDS Series Disposable Panel FilterDetails:Panel Air FilterType DisposableOverall Width 22 InchOverall Height 22 InchOverall Depth 1 InchMedia FiberglassMedia Area 3.36 Square FootFlow Rate 300 FPMResistance 0.09 Inch WC...3569Now: $4.87Was: $6.09 -
On Sale
22x22x1 Glasfloss Pleated Air Filter #40 ZLP22221 12/Case
Glasfloss Industries
Now: $18.27Was: $22.84Series/Model: Series ZL12 per BoxZ-Line Series Pleated FiltersDetails:Air FilterType PleatedOverall Width 22 InchOverall Height 22 InchOverall Depth 1 InchMedia Synthetic FiberMedia Area 6.43 Square FootNumber of Pleats 14 per FootMER Value 10Flow Rate...3614Now: $18.27Was: $22.84 -
On Sale
22x24x1 Glasfloss Fiberglass Disposable Air Filter GTASP22241
Glasfloss Industries
Now: $16.53Was: $20.66Series/Model: Series GDS12 per BoxGDS Series Disposable Panel Filter Resources & DocumentsManufacturer's WebsiteAdditional Reference Safety InformationWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.This product and other products on our...3570Now: $16.53Was: $20.66 -
22x24x1 Glasfloss Pleated Air Filter #40 ZLPSP22241
Glasfloss Industries
$33.4612 Resources & DocumentsAdditional Reference Safety InformationWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.This product and other products on our site may contain a chemical known to the state of California to cause cancer or birth...8982$33.46