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M32 Industrial Air Filters

M32 small industrial media filtration system

The M32 media industrial air filters feature a compact design utilizing an innovative polypropylene mini pleat air filter designed to improve filter life and reduce maintenance. This compact, antimicrobial, washable filter media extends filter life 3 and a half times over standard multi-pocket bag filters reducing annual operating costs.

Read more about the M32 self contained air cleaner technical specifications below. Also learn about the replacement parts we carry for our industrial media filtration system.

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M32 R&L Media Air Cleaner Featuring the New Extended Service Filter

M32 Media Air Cleaner

The new M32 from Air Quality Engineering, Inc. is a self-contained media air cleaning system designed for general background or ducted for source capture applications. The M32 includes the new E.S.F. MicroGlass Filter for long filter life and high efficiencies to effectively remove smoke, mist, dust and other airborne contaminants at a rate of up to 1500 CFM.


DIMENSIONS:27 1/2″ H x 14 1/2″ W x 44″ L
WEIGHT:185 lbs installed
220 lbs shipping weight
CABINET:16 gauge welded steel cabinet with a baked enamel, textured coated finish.
POWER INPUT:100-120 VAC, 60 HZ, 1 phase, 12 amps
208-240 VAC, 60 HZ, 1 phase, 6 amps
PRIMARY FILTER:Construction: Rigid V-Bank configuration. Element: Mini-pleated microglass fiber.
Dimensions: 11 1/2″ x 23 3/4″ x 11 1/2″. Collection Area: 100 sq. ft.
Extended Service Filter PNASHRAE 52.1992 Filter Efficiency1 HPWG
4113695-98%1155 CFM1.2
4113785-90%1275 CFM1.0
4113865-70%1300 CFM0.95
MOUNTING:Standing or hanging cabinet with horizontal airflow. Ceiling mount brackets – standard.
PREFILTER:30-35% efficiency, pleated 12″ x 24″ x 4″. Filter media is a cotton and synthetic blend. Total prefilter media area is 15 sq. ft.
MOTOR:1 HP sealed ball bearings and thermally protected. Adjustable motor sheave allows for field adjustments to the rated air flow.
BLOWER:Forward curved, ball bearing, belt driven centrifugal blower. This blower is capable of moving 2250 CFM free air.
INSTRUMENTATION:Dirty Filter Gauge – Factory installed pressure gauge designed to determine filter replacement cycle.
Indicator Light – Light indicates that the blower motor is energized properly.
FILTER ACCESS:Side load track system with hinged access door.
SOUND LEVELS:72 dBa at 9′, 70 dBa at 12′.

M32 Efficiency Chart


  • Primary Filter: Extended service filter with 100 sq. ft. of media
  • 36 month parts warranty
  • One HP maintenance-free motor
  • Dirty filter gauge
  • 35% efficient 4″ pleated prefilter
  • 10′ power cord with molded plug

M32 Inside View


  • lmpinger assembly for mist applications
  • Plenum, ducting and hood accessories
  • 2 HP motor upgrade
  • 95% DOP primary filter
  • 65% pleated prefilter

M32 with optional plenum

Specifications subject to change without notice. This unit is required to be used in source capture configurations only when installed in California. Units purchased for installation in California must be purchased with Air Quality Engineering supplied and installed source capture plenums.

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