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Abatement Technologies HEPA-AIRE H1990M Negative Air Machine

Features of the HEPA-AIRE Model 1990L include:

  • Two Operating Speeds: 1,600 CFM (High) & 1,050 CFM (Low)
  • Weight: 125 Pounds, Including Filters (must ship common carrier - add your phone number to your order)
  • 18” x 24” x 12” -Deep Certified 99.97% HEPA Filter
  • High-Performance Motor & Custom-Engineered Blower
  • Amber Filter-Change Indicator Lamp
  • Pop-Out Circuit Breaker
  • Two Fixed & Two Locking 4” Swivel Casters
  • Attached Exhaust Collar for 12” Flex Duct

Net weight with filters: 125 lbs.

Shipping weight: 141 lbs.

Dimensions - L x W x H: 35 1/8" x 19 1/8"W x 30 1/4"H

Power supply requirements: 120 volts AC, 60Hz, 15 amp circuit.

Normal operating amps: 9.0 amps or less.

Motor: 1 HP, 2 speed motor with thermal overload protection, auto reset, 60Hz, single phase

Operational sound level: High speed: 73 dBA at intake & sides, 83 dBA at exhaust. Low speed: 68 dBA at intake & sides, 77 dBA at exhaust. Readings taken at a distance of 5 feet.

Cabinet material: .040" thick galvanized steel

Transportability: 2 each removable 4", 360⁰ swivel casters with locking feature. 2 each removable 4", fixed position casters.


  • First stage pre-filter: 1" coarse particulate polypad pre-filter (H1901).
  • Second stage pre-filters: Standard: 2" pleated particulate pre-filter (H1902).
  • Optional: 2" high capacity carbon filter (VL2002).
  • HEPA filter: Tested and certified to an efficiency of 99.97% or higher against 0.3 micron size particles (H1910M) @ 2000CFM.

Quantity Pricing is available - please email Help@HepaFilterSales.com.

Important Heavyweight Shipping Notice: This item ships UPS LTL and requires a custom shipping quote. If you complete an order using our online checkout, you will not be charged shipping at checkout. We will reach out to provide a separate invoice for shipping before processing your order. Please feel free to contact us for a single quote to include both products & shipping before completing your order. Thank you for your understanding!