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Extended Surface Pocket Filters

Extended Surface Pocket Filters are an aerodynamic bag type design, made of high-performance Synthetic or Fiberglass media. Engineered for reliable operation in demanding conditions these Extended Surface Pocket Filters can function as pre-filters or final filters where clean air is a necessity. Regularly changing you air filter will maximize your energy efficiency and extend the life of your entire HVAC-R system.

Raising the industry standard for value and performance ISC carries a wide variety of filters in almost every size. These filters offer higher dust holding capacity than a flat filter, which results in a longer filter life and lower operating costs. With ISC you not only get a high-quality product but also knowledgeable application specialists to help you decide the perfect filter.

Click the "Request FREE Quote" button or contact an HVAC-R specialist at ISC Sales today to discuss all of the sizes and configurations our filters are available in.

Syntheticfiberglass_img

Glasfloss Excel extended surface bag filters offer excellent performance and durability for applications requiring medium to high efficiency. The Excel bag filter features 100% synthetic media and offers excellent value and performance for most applications. Featuring an exclusive internal header design which adds strength to the filters and virtually eliminates "racking" during installation. Bag filters are available in most standard and special size face dimensions in standard and custom depths.

DownloadSpec Sheet

Features:

  • Synthetic Media
  • Exclusive Reinforced Header Design
  • Heavy-duty Span-stitched Construction
  • High Dust Holding Capacity
  • Custom Sizes Available
MERV 14MERV 13MERV 11 MERV 9 Size W x H x D NominalPkt no.90-95%MERV 14 Initial Resist. in W.G.80-85%MERV 13 Initial Resist. in W.G.60-65%MERV 11 Initial Resist. in W.G.40-45%MERV 9 Initial Resist. in W.G.Media Square Feet
SBG24241596SBG24241586SBG24241566-24 x 24 x 1560.45-0.660.37-0.550.31-0.460.25-0.3835.75
SBG24241597SBG24241587SBG24241567SBG2424154624 x 24 x 1570.42-0.620.35-0.520.29-0.430.24-0.3641.71
SBG24241598SBG24241588SBG24241568SBG2424154724 x 24 x 1580.37-0.60.31-0.50.26-0.420.21-0.3447.66
SBG242415910SBG242415810SBG242415610SBG2424154824 x 24 x 15100.34-0.530.28-0.450.24-0.370-059.58
SBG242415912SBG242415812SBG242415612-24 x 24 x 15120.27-0.470.22-0.40.19-0.330-071.50
SBG24242196SBG24242186SBG24242166-24 x 24 x 2160.38-0.570.32-0.480.27-0.40.22-0.3348.75
SBG24242198SBG24242188SBG24242168SBG2424214624 x 24 x 2180.34-0.560.28-0.470.24-0.390.19-0.3265.00
SBG242421910SBG242421810SBG242421610SBG2424214824 x 24 x 21100.3-0.520.25-0.430.21-0.360.17-0.381.25
SBG24242596SBG24242586SBG24242566-24 x 24 x 2560.28-0.610.24-0.510.2-0.420-057.41
SBG24242598SBG24242588SBG24242568-24 x 24 x 2580.2-0.530.17-0.440.14-0.370-076.55
SBG242425910SBG242425810SBG242425610-24 x 24 x 25100.26-0.590.22-0.490.18-0.410-095.69
SBG24242996SBG24242986SBG24242966-24 x 24 x 2960.45-0.660.38-0.550.32-0.460-066.08
SBG24242998SBG24242988SBG24242968-24 x 24 x 2980.35-0.550.29-0.460.24-0.380.2-0.2788.11
SBG242429910SBG242429810SBG242429610-24 x 24 x 29100.22-0.520.19-0.430.16-0.360-0110.13
SBG24243696SBG24243686SBG24243666-24 x 24 x 3660.34-0.640.28-0.540.24-0.450-081.25
SBG24243698SBG24243688SBG24243668-24 x 24 x 3680.26-0.540.22-0.460.18-0.380-0108.83
SBG242436910SBG242436810SBG242436610-24 x 24 x 36100.2-0.470.16-0.40.14-0.330-0135.41
SBG20241596SBG20241586SBG20241566-20 x 24 x 1560.45-0.660.37-0.550.31-0.460.25-0.3835.75
SBG20241598SBG20241588SBG20241568SBG2024154620 x 24 x 1580.37-0.60.31-0.50.26-0.420.21-0.3447.66
SBG202415910SBG202415810SBG202415610SBG2024154820 x 24 x 15100.34-0.530.28-0.450.24-0.370.19-0.3159.58
SBG20242196SBG20242186SBG20242166-20 x 24 x 2160.38-0.570.32-0.480.27-0.40.22-0.3348.75
SBG20242198SBG20242188SBG20242168SBG2024214620 x 24 x 2180.34-0.560.28-0.470.24-0.390.19-0.3265.00
SBG202421910SBG202421810SBG202421610SBG2024214820 x 24 x 21100.3-0.520.25-0.430.21-0.360.17-0.381.25
SBG20242596SBG20242586SBG20242566-20 x 24 x 2560.28-0.610.24-0.510.2-0.420-057.41
SBG20242598SBG20242588SBG20242568-20 x 24 x 2580.2-0.530.17-0.440.14-0.370-076.55
SBG202425910SBG202425810SBG202425610-20 x 24 x 25100.26-0.590.22-0.490.18-0.410-095.69
SBG20242996SBG20242986SBG20242966-20 x 24 x 2960.45-0.660.38-0.550.32-0.460-066.08
SBG20242998SBG20242988SBG20242968-20 x 24 x 2980.35-0.550.29-0.460.24-0.380-088.11
SBG202429910SBG202429810SBG202429610-20 x 24 x 29100.22-0.520.19-0.430.16-0.360-0110.13
SBG20243696SBG20243686SBG20243666-20 x 24 x 3660.34-0.640.28-0.540.24-0.450-081.25
SBG20243698SBG20243688SBG20243668-20 x 24 x 3680.26-0.540.22-0.460.18-0.380-0108.83
SBG202436910SBG202436810SBG202436610-20 x 24 x 36100.2-0.470.16-0.40.14-0.330-0135.41
SBG12241593SBG12241583SBG12241563-12 x 24 x 1530.45-0.660.37-0.550.31-0.460.25-0.3817.87
SBG12241594SBG12241584SBG12241564SBG1224154312 x 24 x 1540.37-0.60.31-0.50.26-0.420.21-0.3423.83
SBG12241595SBG12241585SBG12241565SBG1224154412 x 24 x 1550.34-0.530.28-0.450.24-0.370.19-0.3129.79
SBG12241596SBG12241586SBG12241566SBG1224154512 x 24 x 1560.27-0.470.22-0.40.19-0.330.15-0.2735.75
SBG12242193SBG12242183SBG12242163SBG1224154612 x 24 x 2130.38-0.570.32-0.480.27-0.40.22-0.3324.37
SBG12242194SBG12242184SBG12242164SBG1224214312 x 24 x 2140.34-0.560.28-0.470.24-0.390.19-0.3232.50
SBG12242195SBG12242185SBG12242165SBG1224214412 x 24 x 2150.3-0.520.25-0.430.21-0.360.17-0.340.63
SBG12242593SBG12242583SBG12242563SBG1224214512 x 24 x 2530.28-0.610.24-0.510.2-0.420-028.70
SBG12242594SBG12242584SBG12242564-12 x 24 x 2540.2-0.530.17-0.440.14-0.370-038.27
SBG12242595SBG12242585SBG12242565-12 x 24 x 2550.26-0.590.22-0.490.18-0.410-047.84
SBG12242993SBG12242983SBG12242963-12 x 24 x 2930.45-0.660.38-0.550.32-0.460-033.04
SBG12242994SBG12242984SBG12242964-12 x 24 x 2940.35-0.550.29-0.460.24-0.380-044.05
SBG12242995SBG12242985SBG12242965-12 x 24 x 2950.22-0.520.19-0.430.16-0.360-055.07
SBG12243693SBG12243683SBG12243663-12 x 24 x 3630.34-0.640.28-0.540.24-0.450-040.62
SBG12243694SBG12243684SBG12243664-12 x 24 x 3640.26-0.540.22-0.460.18-0.380-054.16
SBG12243695SBG12243685SBG12243665-12 x 24 x 3650.2-0.470.16-0.40.14-0.330-067.70
----24 x 24 x 1260-00-00-00.4-0.5229.25
---SBG2424124620 x 24 x 1240-00-00-00.37-0.4919.50
---SBG2024124420 x 24 x 1250-00-00-00.38-0.4824.37
---SBG2024124520 x 24 x 1260-00-00-00.34-0.4629.25
---SBG2024124620 x 20 x 1240-00-00-00.39-0.5116.50
---SBG2020124420 x 20 x 1250-00-00-00.35-0.5420.62
---SBG2020124520 x 20 x 1260-00-00-00.36-0.4924.75
---SBG2020124620 x 20 x 2150-00-00-00.27-0.3934.63
---SBG2020214520 x 20 x 2160-00-00-00.23-0.3441.25
---SBG2020214620 x 20 x 2170-00-00-00.19-0.3148.63
---SBG2020214712 x 24 x 1230-00-00-00.4-0.5214.63

Fiberglass

Glasfloss Purapak extended surface bag filters offer excellent performance and durability for applications requiring medium to high efficiency. The Purapak bag filter features ultra-fine fiberglass pockets formed by stitching down the length of the pockets to maximize the utilization of media. Each individual pocket shall be fastened to the next by means of pocket support ribs, the entire assembly is encased in a galvanized steel header frame to prevent racking.

DownloadSpec Sheet

Features:

  • Fiberglass Media
  • Exclusive Reinforced Header Design
  • Heavy-duty Span-stitched Construction
  • High Dust Holding Capacity
  • Custom Sizes Available
MERV 15MERV 13Merv 11 ModelMerv 9SizeW x H x D NominalPkt no.90-95%MERV 15 Initial Resist. in. W.G.80-85%MERV 13 Initial Resist. in. W.G.60-65%MERV 11 Initial Resist. in. W.G.40-45%MERV 9 Initial Resist. in. W.G.Media Square Feet
PBG24241596PBG24241586PBG24241566PBG2424154624 x 24 x 1560.5-0.740.42-0.620.35-0.520.29-0.4235.75
PBG24241597PBG24241587PBG24241567PBG2424154724 x 24 x 1570.47-0.70.39-0.590.33-0.490.27-0.441.71
PBG24241598PBG24241588PBG24241568PBG2424154824 x 24 x 1580.42-0.670.35-0.560.29-0.470.24-0.3847.66
PBG242415910PBG242415810PBG242415610-24 x 24 x 15100.38-0.60.32-0.50.26-0.420-059.58
PBG242415912PBG242415812PBG242415612-24 x 24 x 15120.3-0.530.25-0.450.21-0.370-071.50
PBG24242196PBG24242186PBG24242166PBG2424214624 x 24 x 2160.43-0.640.36-0.540.3-0.450.25-0.3748.75
PBG24242198PBG24242188PBG24242168PBG2424214824 x 24 x 2180.38-0.630.32-0.530.26-0.440.22-0.3665.00
PBG242421910PBG242421810PBG242421610-24 x 24 x 21100.34-0.580.29-0.490.24-0.40.19-0.3381.25
PBG24242596PBG24242586PBG24242566-24 x 24 x 2560.32-0.680.27-0.570.22-0.470-057.41
PBG24242598PBG24242588PBG24242568-24 x 24 x 2580.23-0.590.19-0.50.16-0.410-076.55
PBG242425910PBG242425810PBG242425610-24 x 24 x 25100.29-0.660.24-0.550.2-0.460-095.69
PBG24242996PBG24242986PBG24242966-24 x 24 x 2960.51-0.740.43-0.620.36-0.520-066.08
PBG24242998PBG24242988PBG24242968-24 x 24 x 2980.39-0.620.33-0.520.27-0.430.22-0.388.11
PBG242429910PBG242429810PBG242429610-24 x 24 x 29100.25-0.580.21-0.490.17-0.40-0110.13
PBG24243696PBG24243686PBG24243666-24 x 24 x 3660.38-0.720.32-0.60.26-0.50-081.25
PBG24243698PBG24243688PBG24243668-24 x 24 x 3680.29-0.610.24-0.510.2-0.430-0108.83
PBG242436910PBG242436810PBG242436610-24 x 24 x 36100.22-0.530.18-0.450.15-0.370-0135.41
PBG20241596PBG20241586PBG20241566PBG2024154620 x 24 x 1560.5-0.740.42-0.620.35-0.520.29-0.4235.75
PBG20241598PBG20241588PBG20241568PBG2024154820 x 24 x 1580.42-0.670.35-0.560.29-0.470.24-0.3847.66
PBG202415910PBG202415810PBG202415610-20 x 24 x 15100.38-0.60.32-0.50.26-0.420.22-0.3459.58
PBG20242196PBG20242186PBG20242166PBG2024214620 x 24 x 2160.43-0.640.36-0.540.3-0.450.25-0.3748.75
PBG20242198PBG20242188PBG20242168PBG2024214820 x 24 x 2180.38-0.630.32-0.530.26-0.440.22-0.3665.00
PBG202421910PBG202421810PBG202421610-20 x 24 x 21100.34-0.580.29-0.490.24-0.40.19-0.3381.25
PBG20242596PBG20242586PBG20242566-20 x 24 x 2560.32-0.680.27-0.570.22-0.470-057.41
PBG20242598PBG20242588PBG20242568-20 x 24 x 2580.23-0.590.19-0.50.16-0.410-076.55
PBG202425910PBG202425810PBG202425610-20 x 24 x 25100.29-0.660.24-0.550.2-0.460-095.69
PBG20242996PBG20242986PBG20242966-20 x 24 x 2960.51-0.740.43-0.620.36-0.520-066.08
PBG20242998PBG20242988PBG20242968-20 x 24 x 2980.39-0.620.33-0.520.27-0.430-088.11
PBG202429910PBG202429810PBG202429610-20 x 24 x 29100.25-0.580.21-0.490.17-0.40-0110.13
PBG20243696PBG20243686PBG20243666-20 x 24 x 3660.38-0.720.32-0.60.26-0.50-081.25
PBG20243698PBG20243688PBG20243668-20 x 24 x 3680.29-0.610.24-0.510.2-0.430-0108.83
PBG202436910PBG202436810PBG202436610-20 x 24 x 36100.22-0.530.18-0.450.15-0.370-0135.41
PBG12241593PBG12241583PBG12241563PBG1224154312 x 24 x 1530.5-0.740.42-0.620.35-0.520.29-0.4217.87
PBG12241594PBG12241584PBG12241564PBG1224154412 x 24 x 1540.42-0.670.35-0.560.29-0.470.24-0.3823.83
PBG12241595PBG12241585PBG12241565PBG1224154512 x 24 x 1550.38-0.60.32-0.50.26-0.420.22-0.3429.79
PBG12241596PBG12241586PBG12241566PBG1224154612 x 24 x 1560.3-0.530.25-0.450.21-0.370.17-0.335.75
PBG12242193PBG12242183PBG12242163PBG1224214312 x 24 x 2130.43-0.640.36-0.540.3-0.450.25-0.3724.37
PBG12242194PBG12242184PBG12242164PBG1224214412 x 24 x 2140.38-0.630.32-0.530.26-0.440.22-0.3632.50
PBG12242195PBG12242185PBG12242165PBG1224214512 x 24 x 2150.34-0.580.29-0.490.24-0.40.19-0.3340.63
PBG12242593PBG12242583PBG12242563-12 x 24 x 2530.32-0.680.27-0.570.22-0.470-028.70
PBG12242594PBG12242584PBG12242564-12 x 24 x 2540.23-0.590.19-0.50.16-0.410-038.27
PBG12242595PBG12242585PBG12242565-12 x 24 x 2550.29-0.660.24-0.550.2-0.460-047.84
PBG12242993PBG12242983PBG12242963-12 x 24 x 2930.51-0.740.43-0.620.36-0.520-033.04
PBG12242994PBG12242984PBG12242964-12 x 24 x 2940.39-0.620.33-0.520.27-0.430-044.05
PBG12242995PBG12242985PBG12242965-12 x 24 x 2950.25-0.580.21-0.490.17-0.40-055.07
PBG12243693PBG12243683PBG12243663-12 x 24 x 3630.38-0.720.32-0.60.26-0.50-040.62
PBG12243694PBG12243684PBG12243664-12 x 24 x 3640.29-0.610.24-0.510.2-0.430-054.16
PBG12243695PBG12243685PBG12243665-12 x 24 x 3650.22-0.530.18-0.450.15-0.370-067.70
---PBG2424124624 x 24 x 1260-00-00-00.44-0.5729.25
---PBG2024124420 x 24 x 1240-00-00-00.41-0.5419.50
---PBG2024124520 x 24 x 1250-00-00-00.42-0.5324.37
---PBG2024124620 x 24 x 1260-00-00-00.37-0.5129.25
---PBG2020124420 x 20 x 1240-00-00-00.43-0.5616.50
---PBG2020124520 x 20 x 1250-00-00-00.39-0.5920.62
---PBG2020124620 x 20 x 1260-00-00-00.4-0.5424.75
---PBG2020214520 x 20 x 2150-00-00-00.3-0.4334.63
---PBG2020214620 x 20 x 2160-00-00-00.25-0.3741.25
---PBG2020214720 x 20 x 2170-00-00-00.21-0.3448.63
---PBG1224124312 x 24 x 1230-00-00-00.44-0.5714.63
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