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HEPA Filter Air Cleaners: The M68 Air Purifiers

Applications: Ambient Air Cleaners
M68 self contained HEPA air cleaner

The M68 is a self-contained HEPA air cleaner rated at 99.97% efficient @ 0.3 microns. The M68V is a portable version that maximizes flexibility in use. Both units are ideal where higher efficiency filtration is required. The M68 may also be installed as a post filter module in conjunction with other air purifiers, including the M66 or F66 air cleaners. Optional accessories include backward inclined blower packages up to 5 hp for additional static pressure capacity, silencer, overhead mechanical arms with halogen lighted hoods and more.

Learn more about the M68 and M68V portable air cleaners with the data sheet specifications below. We also carry parts for our M68 and M68V self-contained air cleaners.

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M68 Self-contained HEPA Air Cleaner

HEPA Air Cleaner

M68 Air Cleaner

The M68 is a self-contained HEPA air cleaner rated at 99.97% efficient @ 0.3 microns. The M68 is designed for use where higher efficiency filtration is required. The M68 is rated for airflows up to 1850 CFM.



  • True HEPA filter rated 99.97% efficiency @ .3 microns
  • Side load mechanical filter system for easy filter access
  • 4-way adjustable louvers
  • 10-foot power cord with molded plug on single phase units
  • Quality engineering and workmanship backed by a 3-year parts warranty


  • Motor and fan upgrades
  • Add on carbon or electrostatic modules
  • Collection arms
DIMENSIONS27.10″H x 26.5″W x 46″L or 48″L for Direct Drive Option
WEIGHT296 lbs. installed weight
345 lbs. shipping weight
CABINET16 gauge welded steel cabinet with a ivory enamel finish.
VoltagePhase1 1/2 HP Mtr Amps
MOUNTINGUnit may be mounted to ceiling with 3/8 – 16 NC eyebolts included, or on wall with optional mounting hardware.
MOTORHeavy-duty 1 1/2 HP motor with sealed ball bearings.
BLOWERBelt driven fan capable of 3000 CFM free air, with field adjustable motor sheave.
PREFILTER24″ x 24″ x 4″, 35% efficient pleated media.
PRIMARY FILTER24″ x 24″ x 12″, HEPA 99.97% certified efficiency @ .3 microns.
INSTRUMENTATIONDirty Filter Gauge – Factory installed pressure gauge designed to determine filter replacement cycle.
SOUND LEVELSMax 72 dBa at 15′, 74 dBa at 9′.

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