Negative Air Machine
Portable HEPA-ready Air Filtration Systems provide high volume air exchanges required in abatement, dust control, and air scrubbing on large job sites contaminated by airborne pollutants.
These lightweight and portable Negative Air Machines and Air Scrubbers produce up to 2000 CFM of filtered air movement to efficiently improve indoor air quality in: healthcare facilities, schools, hospitality venues, construction sites, and light industrial applications.
Developed to improve IAQ, HEPA filters effectively remove contaminants such as bacteria, allergens, mold and sub-micron sized dust. HEPA filters capture 0.3 microns and larger at a 99.97% rate.
Features
- Made from aircraft grade aluminum
- Slide Down Door for E-Z accessibility
- Four (4) Casters for E-Z mobility
- Four (4) Handles
- Made in USA

Specifications
Model | CFM | Motor | Discharge Size | Length | Width | Height | Weight | Amps |
---|---|---|---|---|---|---|---|---|
Aeroclean 2000 | 2000 | 1.0 HP (two speed swtch) | 1900 (high speed)/1200 (low speed) – 12″ exhaust | 33 in | 26 in | 26 in | 131 lbs | 9.4 A/15 A |
Standard & HEPA
Air Filtration
Systems
United MHC has a range of small suit case sized filter systems to large professional grade air purification Negative Air machines. Rugged, high efficiency air filtration. Restore and maintain indoor air quality during cleaning, remodels and remediation. Suitable for use in homes, light industrial settings, schools, and healthcare environments wherever portable, efficient HEPA filtration is needed.

Specifications
Model | Type | Make | CFM | Length | Width | Height | Weight | Amps |
Bulldog | Negative Air | Abatement Technologies | 1300/2000 | 40″ | 29″ | 32″ | 117 lbs | 10 A |
H2000HPA | Negative Air | Abatement Technologies | 1300/2000 | 36″ | 26″ | 31″ | 124 lbs | 10 A |
PAS1800 | Air Scrubber | Abatement Technologies | 1000/1800 | 25″ | 22″ | 46″ | 138 lbs | 10 A |
Predator 1200 | Air Scrubber | Abatement Technologies | 300-900 | 22″ | 24″ | 42″ | 70 lbs | 5 A |
Predator 600 | Air Scrubber | Abatement Technologies | 200-600 | 24″ | 18″ | 20″ | 35 lbs | 2 A |
Predator 750 | Air Scrubber | Abatement Technologies | 200-750 | 26″ | 20″ | 21″ | 35 lbs | 2 A |
Aeroclean 1800 | Negative Air | Aerospace | 1200/1800 | 33″ | 18″ | 26″ | 90 lbs | 9.4 A |
Aeroclean 2000 | Negative Air | Aerospace | 1200/1900 | 33″ | 26″ | 26″ | 131 lbs | 9.4 A |
Aeroclean 500 | Air Scrubber | Aerospace | 100-575 | 28″ | 14″ | 15″ | 41 lbs | 2.1 A |
RA-650 | Air Scrubber | B-Air | up to 500 | 22″ | 13″ | 20″ | 36 lbs | 2.5 A |
DefendAir 500 | Air Scrubber | Dri-Eaz | 250/500 | 27″ | 19″ | 25″ | 44 lbs | 3 A |
Norair 800 | Air Scrubber | Norair | 250-800 | 19″ | 20″ | 32″ | 42 lbs | 2.6 A |
Novair 1000 | Air Scrubber | Novatek | 500/1000 | 20″ | 23″ | 40″ | 94 lbs | 5 A |
Novair 2100 | Air Scrubber | Novatek | 1000/2000 | 37″ | 26″ | 31″ | 135 lbs | 15 A |
Novair 700 | Air Scrubber | Novatek | 200-700 | 22″ | 22″ | 21″ | 45 lbs | 3 A |
Pullman A1200 | Air Scrubber | Pullman Ermator | 600/1200 | 16″ | 28″ | 32″ | 80 lbs | 2.8 A |
Pullman A600 | Air Scrubber | Pullman Ermator | 300/600 | 15″ | 17″ | 17″ | 41 lbs | 2.1 A |
AP-2000 | Air Scrubber | Xpower | 2000 | 41″ | 29″ | 33″ | 113 lbs | 8 A |
X-2480 | Air Scrubber | Xpower | up to 550 | 17″ | 11″ | 19″ | 27 lbs | 2.8 A |
X-3400 | Air Scrubber | Xpower | up to 600 | 20″ | 13″ | 22″ | 32 lbs | 2.8 A |