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Abatement Technologies

Abatement Technologies HEPA-AIRE® H1990M Negative Air Scrubber

Abatement Technologies HEPA-AIRE® H1990M Negative Air Scrubber

Regular price $1,262.00 USD
Regular price $1,514.40 USD Sale price $1,262.00 USD
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Introducing the HEPA-AIRE® H1990M Negative Air Machine, a 2-speed model equipped with a powerful 1hp motor. Housed in a sturdy metal cabinet, this air machine is built to withstand demanding environments. With its visual filter alarm, it provides clear and immediate indication of filter status, ensuring optimal performance.

  • Powerful Filtration: The comprehensive three-stage filtration system efficiently captures and removes a wide range of airborne particles, providing cleaner and healthier air.
  • Visual Filter Alarm: The integrated filter alarm provides a clear and immediate indication of the filter status, ensuring timely replacement for optimal performance.
  • Extended Lifespan: The 1" poly pad pre-filter captures larger particles, preventing clogging and extending the lifespan of the machine.
  • Exceptional Air Purification: The 2" pleated particulate filter effectively removes finer particulates, while the 99.97% HEPA filter ensures the highest level of air purification, capturing allergens, mold spores, and other airborne pollutants as small as 0.3 microns.


  • Construction Sites: Effectively control dust and airborne contaminants during construction and renovation projects.
  • Mold Remediation: Safely remove mold spores and improve air quality in mold-infested areas.
  • Restoration Projects: Purify the air after water or fire damage, removing harmful particles and odors.
  • Healthcare Facilities: Maintain clean and sterile environments in hospitals, clinics, and laboratories.
  • Indoor Air Quality Improvement: Enhance air quality in commercial buildings, offices, and residential spaces for a healthier living and working environment.

Experience the power and reliability of the HEPA-AIRE® H1990M Negative Air Machine, providing exceptional air purification and durable construction for various applications. Breathe cleaner, healthier air with this exceptional negative air machine.

HEPA-AIRE® H1990M Negative Air Machine features a comprehensive three-stage filtration system:

The HEPA-AIRE® H1990M Negative Air Machine features a comprehensive three-stage filtration system. The first stage includes a 1" poly pad filter (F1821), designed to effectively capture larger particles and prevent them from clogging the subsequent filters. This pre-filter helps extend the lifespan of the machine and ensures efficient operation.

Continuing the filtration process is a 2" pleated particulate filter (H1902), which effectively removes finer particulates, such as dust and contaminants.

The final stage of filtration is the 99.97% HEPA filter (H1910M), which guarantees exceptional air purification. This high-efficiency particulate air (HEPA) filter captures particles as small as 0.3 microns, including allergens, mold spores, and other airborne pollutants. It ensures that the HEPA-AIRE® H1990M Negative Air Machine delivers the highest level of filtration and maintains a healthier breathing environment.

The HEPA-AIRE® H1990M Negative Air Machine is a reliable choice for various applications, providing powerful air purification and durable construction. Experience cleaner and healthier air with this exceptional negative air machine.


  1. Two Operating Speeds: Choose from 1,600 CFM (High) and 1,050 CFM (Low) for flexible air cleaning options.
  2. Weight: Weighing 125 pounds, including filters, the Model 1990M is designed for easy maneuverability and transport.
  3. Certified 99.97% HEPA Filter: Equipped with an 18” x 24” x 12”-deep HEPA filter, the unit ensures efficient removal of 99.97% of airborne particles.
  4. High-Performance Motor & Custom-Engineered Blower: The HEPA-AIRE Model 1990M features a powerful motor and a specially designed blower for enhanced air circulation and filtration.
  5. Amber Filter-Change Indicator Lamp: This useful feature provides a visual signal when it's time to replace the filter, ensuring optimal performance.
  6. Pop-Out Circuit Breaker: For added safety and convenience, the unit is equipped with a pop-out circuit breaker that protects against electrical overloads.
  7. Two Fixed & Two Locking 4” Swivel Casters: Easily move and position the air scrubber with the help of two fixed and two locking 4” swivel casters, providing stability and mobility.
  8. Attached Exhaust Collar for 12” Flex Duct: The Model H1990M comes with an attached exhaust collar designed to accommodate a 12” flex duct, allowing for efficient venting of filtered air.
  9. NRTL-Certified: Conforms to stringent UL and CSA safety standards for added peace of mind.

These features make the HEPA-AIRE Model H1990M a versatile and reliable choice for effective air purification in various environments. With its adjustable speeds, durable construction, and advanced filtration capabilities, it ensures cleaner and healthier indoor air quality.


Description H1990M
Net Weight (lbs. / kg) 125 / 56.7
Dimensions (L x W x H) (in. / cm) 35.125 x 19.125 x 30.25 / 89.212 x 48.578 x 76.835
Electrical Rating (V, Hz, A) 120 VAC, 60 Hz, 15 A
Airflow, max. with clean filters (CFM) 1600 on High, 1050 on Low
Normal Operating Amps (amps) 9 or less
Motor 1 HP, auto reset, 60 Hz, single phase
Sound Level @ 5 Feet (dBA) 73-83 on high speed
HEPA Filter Efficiency 99.97% @ 0.3 microns
Cabinet Material 20 gauge stainless steel
Pre-filter Access Swing out hinged access door
First Stage Pre-filter 1 ea. H1901, polypad
Second Stage Pre-filter 1 ea. H1902, 2” deep pleated particulate
Optional Second Stage Pre-filter 1 ea. VL2002, 2” deep high capacity carbon
HEPA Filter 1 ea. H1910M


Product Sheet:



Diagrams & Schematics

Warranty & Certifications

Filter Replacements

SAF182401: 1st Stage Spark Arrest Filter

H1902: Second Stage Particulate Filter

H1910M: Final Stage HEPA Filter

F1821: First Stage FIBER TRAPPER® Particulate Pre-filter 

H1901: 1st Stage Pre-Filter Pad

VL2002: Optional Third Stage VAPOR-LOCK® High Capacity Activated Carbon Filter

H1990M filter and accessories

HEPA-AIRE® Catalog

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