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.

  • 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


ModelCFMMotorDischarge SizeLengthWidthHeightWeightAmps
Aeroclean 200020001.0 HP (two speed switch)1900 (high speed)/1200 (low speed) - 12" exhaust33 in26 in26 in131 lbs9.4 A/15 A


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.


BulldogNegative AirAbatement Technologies1300/200040"29"32"117 lbs10 A
H2000HPANegative AirAbatement  Technologies1300/200036"26"31"124 lbs10 A
PAS1800Air ScrubberAbatement Technologies1000/180025"22"46"138 lbs10 A
Predator 1200Air ScrubberAbatement Technologies300-90022"24"42"70 lbs5 A
Predator 600Air ScrubberAbatement Technologies200-60024"18"20"35 lbs2 A
Predator 750Air ScrubberAbatement Technologies200-75026"20"21"35 lbs2 A
Aeroclean 1800Negative AirAerospace1200/180033"18"26"90 lbs9.4 A
Aeroclean 2000Negative AirAerospace1200/190033"26"26"131 lbs9.4 A
Aeroclean 500Air ScrubberAerospace100-57528"14"15"41 lbs2.1 A
RA-650Air ScrubberB-Airup to 50022"13"20"36 lbs2.5 A
DefendAir 500Air ScrubberDri-Eaz250/50027"19"25"44 lbs3 A
Norair 800Air ScrubberNorair250-80019"20"32"42 lbs2.6 A
Novair 1000Air ScrubberNovatek500/100020"23"40"94 lbs5 A
Novair 2100Air ScrubberNovatek1000/200037"26"31"135 lbs15 A
Novair 700Air ScrubberNovatek200-70022"22"21"45 lbs3 A
Pullman A1200Air ScrubberPullman Ermator600/120016"28"32"80 lbs2.8 A
Pullman A600Air ScrubberPullman Ermator300/60015"17"17"41 lbs2.1 A
AP-2000Air Scrubber Xpower200041"29"33"113 lbs8 A
X-2480Air Scrubber Xpowerup to 55017"11"19"27 lbs2.8 A
X-3400Air Scrubber Xpowerup to 60020"13"22"32 lbs2.8 A