Order Toll Free: 1-800-334-9142
 
The HM400 is one of the best portable air purifiers on the market today.  This unit will improve air quality dramatically in the home and\or the office.  The HM400 uses a HEPA filter that also uses charcoal and zeolite (these two materials help eliminate odors).  Operating between 20 decibels (low setting) to 65 decibels (high setting) the HM400 performs virtually unnoticed.  Energy consumption cost about one cent per hour with the maximum draw of about 90 watts (set on high).  The HM400 can clean an average bedroom in about 15 minutes with the door closed. It is rated to clean 1,500 square feet. Dimensions are 23"x14.5"x14.5". The unit carries a five year guarantee for the motor, fan ,and other working parts.  Try the HM400 for 30 days.  If your not completely satisfied, return the unit within 30 days for a full reimbursement.  

Austin Air HM 400 HEPA Air Purifier

HM400
$449.99
 


HM400 Technical Specifications

Housing Construction

  • Height: 23" Width: 14.5" X 14.5"; Weight 45lbs

  • Perforated steel intake housing (filter deck); 360° intake

  • Air flow output from upper deck, directed one side

  • Bottom plate easily removed for filter access

  • Baked-on powder coat finish

Fan and Motor Assembly

  • Centrifugal fan

  • 3 Speed control switch

  • Power rating: 1.3 amps, 120 volts

  • 115 Watt power consumption at highest setting

  • Motor type: permanent split capacitor, rated for continuous high RPM, long life duty

  • Motor mount on shock absorbers

  • CSA and NRTL approved

Filter Assembly
HEPA and carbon/zeolite unit

  • 13.5" diameter; 14.5" height

  • 80 ft² true HEPA medical filter media

  • Nearly 15 lbs mixture of solid activated carbon and zeolite

  • Meets HEPA standards, trapping 99.97% of all particulates larger than 0.3 microns

  • Foam sealing gaskets top and bottom

  • Total weight 23lbs

PERMAFILT™ Prefilter

  • Traps large dust particles

  • Designed to be vacuumed from outside and eliminate costly 3 month filter charges

Fan Rating

  • 400 cfm on high setting: cleans a room area of up to 1500 ft²

Warranty

5 years on all parts and labor

Replacement Filter Pricing

  • HEPA filter: $179.99 (replace every 3-5 years)

  • Prefilter: $22.99 (clean once a month and replace every 3 months)

Filter Changing Instructions
 

Call Toll Free 1-800-334-9142