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We found 483 products for New Search > "Air and HVAC Filters" > HEPA & ULPA Filters
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HEPA & ULPA Filters

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Flanders - Alpha HT $794.67 Each
Buy 5+ Save $15.89 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : High Temp Silicone
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $294.57 Each
Buy 5+ Save $5.89 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $369.73 Each
Buy 5+ Save $7.39 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $284.58 Each
Buy 5+ Save $5.69 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $368.39 Each
Buy 5+ Save $7.37 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $280.44 Each
Buy 5+ Save $5.61 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x24x11-1/2 $334.73 Each
Buy 5+ Save $6.69 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $360.07 Each
Buy 5+ Save $7.20 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $377.15 Each
Buy 5+ Save $7.54 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x24x11-1/2 $393.98 Each
Buy 5+ Save $7.88 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $393.98 Each
Buy 5+ Save $7.88 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $365.70 Each
Buy 5+ Save $7.31 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $365.70 Each
Buy 5+ Save $7.31 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $492.76 Each
Buy 5+ Save $9.86 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $369.10 Each
Buy 5+ Save $7.38 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $523.35 Each
Buy 5+ Save $10.47 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $255.41 Each
Buy 5+ Save $5.11 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $395.94 Each
Buy 5+ Save $7.92 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $308.73 Each
Buy 5+ Save $6.17 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $408.87 Each
Buy 5+ Save $8.18 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $323.42 Each
Buy 5+ Save $6.47 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $413.14 Each
Buy 5+ Save $8.26 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $373.60 Each
Buy 5+ Save $7.47 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $333.05 Each
Buy 5+ Save $6.66 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $432.86 Each
Buy 5+ Save $8.66 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Deep Channel
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha Cell-E $184.26 Each
Buy 5+ Save $3.69 Each
Qty:  

Flanders - Alpha Cell-E $231.40 Each
Buy 5+ Save $4.63 Each
Qty:  

Flanders - Alpha Cell-E $184.26 Each
Buy 5+ Save $3.69 Each
Qty:  

Flanders - Alpha Cell-E $173.42 Each
Buy 5+ Save $3.47 Each
Qty:  

  • Size : 24 x 24 x 11 1/2
  • Airflow : Downstream
  • Capacity : Standard
  • [+] view details
Flanders - Alpha Cell-E $156.89 Each
Buy 5+ Save $3.14 Each
Qty:  

Flanders - Alpha Cell-E $150.25 Each
Buy 5+ Save $3.00 Each
Qty:  

Flanders - Alpha Cell-E $212.90 Each
Buy 5+ Save $4.26 Each
Qty:  

Flanders - Alpha 2000 - 24x24x11-1/2 $242.18 Each
Buy 5+ Save $4.84 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $242.00 Each
Buy 5+ Save $4.84 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x24x11-1/2 $260.01 Each
Buy 5+ Save $5.20 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Box
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $238.67 Each
Buy 5+ Save $4.77 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x24x11-1/2 $416.59 Each
Buy 5+ Save $8.33 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $238.67 Each
Buy 5+ Save $4.77 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x24x11-1/2 $418.99 Each
Buy 5+ Save $8.38 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $231.54 Each
Buy 5+ Save $4.63 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $321.19 Each
Buy 5+ Save $6.42 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $335.47 Each
Buy 5+ Save $6.71 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $317.63 Each
Buy 5+ Save $6.35 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $454.85 Each
Buy 5+ Save $9.10 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha HT - 24x24x11-1/2 $902.10 Each
Buy 5+ Save $18.04 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : High Temp Silicone Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $567.82 Each
Buy 5+ Save $11.36 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x24x11-1/2 $466.65 Each
Buy 5+ Save $9.33 Each
Qty:  

  • Size : 24 x 24 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $567.82 Each
Buy 5+ Save $11.36 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : 304 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
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Prescription Required !

Unless you are a licensed care provider or similar
qualified entity, a prescription may be required
to purchase this item.

Thanks! -- Betty Mills




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