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We found 482 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 - 12x12x11-1/2 $433.09 Each
Buy 3+ Save $8.66 Each
Qty:  

  • Size : 12 x 12 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel
  • Sealant Material : High Temp Silicone
  • [+] view details
Flanders - Alpha Cell - 24x12x11-1/2 $230.44 Each
Buy 3+ Save $4.61 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha Cell Filters $259.84 Each
Buy 3+ Save $5.20 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 Cell - 24x12x11-1/2 $271.68 Each
Buy 3+ Save $5.43 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 Cell Filters $396.11 Each
Buy 3+ Save $7.92 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 Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $333.05 Each
Buy 3+ 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 3+ 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 Filters $388.71 Each
Buy 3+ Save $7.77 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 Scan Tested
  • [+] view details
Flanders - Alpha Cell - 24x12x11-1/2 $378.16 Each
Buy 3+ Save $7.56 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 Cell Filters $396.15 Each
Buy 3+ Save $7.92 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 Scan Tested
  • [+] view details
Flanders - Alpha Cell Filters $500.34 Each
Buy 3+ Save $10.01 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 Cell - 24x12x11-1/2 $307.63 Each
Buy 3+ Save $6.15 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell - 24x12x11-1/2 $256.61 Each
Buy 3+ Save $5.13 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $256.61 Each
Buy 3+ Save $5.13 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $275.45 Each
Buy 3+ Save $5.51 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 Cell Filters $326.83 Each
Buy 3+ Save $6.54 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 $273.46 Each
Buy 3+ Save $5.47 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $382.40 Each
Buy 3+ Save $7.65 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 $416.80 Each
Buy 3+ Save $8.34 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 Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $369.73 Each
Buy 3+ 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 $280.44 Each
Buy 3+ 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 - 24x12x11-1/2 $248.24 Each
Buy 3+ Save $4.96 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Deep Channel
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell-E $184.26 Each
Buy 3+ Save $3.69 Each
Qty:  

Flanders - Alpha Cell-E $173.42 Each
Buy 3+ 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 3+ Save $3.14 Each
Qty:  

Flanders - Alpha Cell-E $212.90 Each
Buy 3+ Save $4.26 Each
Qty:  

Flanders - Alpha 2000 Filters $238.66 Each
Buy 3+ Save $4.77 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 - 24x12x11-1/2 $238.67 Each
Buy 3+ 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 Filters $317.63 Each
Buy 3+ 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 $289.65 Each
Buy 3+ Save $5.79 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $325.20 Each
Buy 3+ Save $6.50 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $305.57 Each
Buy 3+ Save $6.11 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $288.66 Each
Buy 3+ Save $5.77 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $277.63 Each
Buy 3+ Save $5.55 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Galvanneal/Box
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 - 24x12x11-1/2 $259.38 Each
Buy 3+ Save $5.19 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Galvanneal/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha 2000 Filters $320.76 Each
Buy 3+ Save $6.42 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha Cell - 24x12x11-1/2 $259.40 Each
Buy 3+ Save $5.19 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $210.21 Each
Buy 3+ Save $4.20 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $258.53 Each
Buy 3+ Save $5.17 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha Cell Filters $297.00 Each
Buy 3+ Save $5.94 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Fabricated Aluminum/Double Turned Flange
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha Cell - 24x12x11-1/2 $196.66 Each
Buy 3+ Save $3.93 Each
Qty:  

  • Size : 24 x 12 x 11-1/2
  • Frame Material/Type : Fire Retardant Particle Board/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell - 12x12x11-1/2 $165.78 Each
Buy 3+ Save $3.32 Each
Qty:  

  • Size : 12 x 12 x 11-1/2
  • Frame Material/Type : Galvanneal/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $250.05 Each
Buy 3+ Save $5.00 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $263.52 Each
Buy 3+ Save $5.27 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Box
  • Sealant Material : Urethane Scan Tested
  • [+] view details
Flanders - Alpha Cell - 12x12x11-1/2 $198.39 Each
Buy 3+ Save $3.97 Each
Qty:  

  • Size : 12 x 12 x 11-1/2
  • Frame Material/Type : Galvanneal/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $299.93 Each
Buy 3+ Save $6.00 Each
Qty:  

  • Size : 23-3/8 x 23-3/8 x 11-1/2
  • Frame Material/Type : Galvanneal/Double Turned Flange
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha Cell Filters $209.54 Each
Buy 3+ Save $4.19 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : Non-Fire Retardant Particle Board/Box
  • Sealant Material : Urethane
  • [+] view details
Flanders - Alpha 2000 Filters $292.33 Each
Buy 3+ Save $5.85 Each
Qty:  

  • Size : 23-3/8 x 11-3/8 x 11-1/2
  • Frame Material/Type : 409 Stainless Steel/Box
  • Sealant Material : Urethane
  • [+] 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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