Collection: Negative Air Machines

16 products
  • HEPA-550
    HEPA-550 - Qualitair
  • Predator 750
    Predator 750 - Qualitair
    Regular price
    $1,448.00
    Sale price
    $1,448.00
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  • H1990LV
    H1990LV - Qualitair
    Regular price
    $1,775.00
    Sale price
    $1,775.00
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  • H2KM
    H2KM - Qualitair
    Regular price
    $1,539.45
    Sale price
    $1,539.45
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  • 1st Stage Prefilters for Predator 750
    1st Stage Prefilters for Predator 750 - Qualitair
    Regular price
    $57.00
    Sale price
    $57.00
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  • 2nd Stage Prefilters for Predator 750
    2nd Stage Prefilters for Predator 750 - Qualitair
    Regular price
    $127.68
    Sale price
    $127.68
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  • Final Stage HEPA Filter for Predator 750
    Final Stage HEPA Filter for Predator 750 - Qualitair
    Regular price
    $257.25
    Sale price
    $257.25
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  • 1st Stage Prefilters for H1990
    1st Stage Prefilters for H1990 - Qualitair
    Regular price
    $175.00
    Sale price
    $175.00
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  • Prefilters (18" x 24")
    Prefilters (18
    Regular price
    $86.64
    Sale price
    $86.64
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  • HEPA filter for H1990
    HEPA filter for H1990 - Qualitair
    Regular price
    $246.75
    Sale price
    $246.75
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  • 1st Stage Prefilters for H2KM
    1st Stage Prefilters for H2KM - Qualitair
    Regular price
    $287.50
    Sale price
    $287.50
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  • Prefilters (24" x 24")
    Prefilters (24
    Regular price
    $106.56
    Sale price
    $106.56
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  • HEPA filter for H2KM
    HEPA filter for H2KM - Qualitair
    Regular price
    $295.85
    Sale price
    $295.85
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  • Reinforced Flexible Duct
    Reinforced Flexible Duct - Qualitair
    Regular price
    $95.00
    Sale price
    $95.00
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  • 12" Door Adapter for H1990
    12
    Regular price
    $95.00
    Sale price
    $95.00
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  • Window Adapter
    Window Adapter - Qualitair
    Regular price
    $95.00
    Sale price
    $95.00
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