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Provide outstanding air filtration in non-hazardous environment applications.

The Model AF501 AIR-SCRUB-Rô provides a compact, portable, HEPA filtration solution delivering air scrubbing/negative pressure air movement capabilities. Its two-stage design features a pre-filter and a high efficiency HEPA filter for outstanding airfiltration in a wide range of industrial and construction related job applications. An optional activated carbon filter can replacethe standard pre-filter to help absorb a wide range of volatile organic compounds (VOCs), smoke, plus other noxious odors andcontaminants. A clean filter indicator light tells the operator when to change the filter to maintain optimum airflow and filtration.The unit comes with a variable speed motor for adjustable airflow rates up to 500.0 CFM. Capable of daisy-chaining multiple unitstogether on a single circuit using the integral GFCI outlet and 12.0 Ampere breaker. In addition, the AF501 offers a 9.5 inchdiameter inlet for maximum airflow, low power consumption and easy attachment of standard ventilation ducts for negative/evacuation air flow applications.


  • 30% pre-filter
  • 99.97% efficient @ 0.3 micron HEPAsecondary filter
  • Clean filter indicator light
  • 56-72 dBA sound level
  • Daisy-chain and operate up to 4 units from 1 circuit
  • Stackable, lightweight, transportable

Guide to Silica Dust Control
Silica Dust Written Exposure Plan Template
Spec Sheet

Operating Environment:
Nonhazardous type locations
Electric Motor:
.25 HP (.19 Kw), 115 VAC, 60 HZ, variable speed
Power Requirements:
2.0 Amperes
Volume Flow:
Variable up to 500.0 CFM (14.2 CMM)
Inlet Diameter:
9.5 inches (241.3 mm)
Outlet Configuration:
5.0 x 13.0 inches (127.0 x 330.2 mm)
Filtration System:
1st stage standard: 15.75 x 15.75 x 0.75 inch (400.1 x 400.1 x 191 mm) pleated media, 30% pre-filter
1st stage (optional): 15.75 x 15.75 x 0.75 inch activated carbon for odor removal
2nd stage: 19.0 x 16.0 x 2.0 inch (482.6 x 584.2 x 50.8 mm) pleated HEPA, 99.97% @ 0.3 micron
Housing Construction:
High density, UV resistant polyethylene
Fan Construction:
Aluminum blades and hub
Integral GFCI:
15.0 Ampere rated duplex receptacle
Extension Cord:
14-3 SJT x 23.0 foot (7.0 M) length
Dimensions (L x W x H):
15.0 x 23.0 x 22.0 inches (381.0 x 584.2 x 558.8 mm)
31.4 lbs (14.2 kg)

Photos are representative only. Actual product may vary due to COVID related supply chain issues. Some components may be substituted as a result but will not affect overall function or quality of product received. Please call 1.800.533.0524 if you have any questions or concerns before placing your order.
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