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Austin Air Allergy Machine Air Purifier

Original price $764.99 - Original price $764.99
Original price
$764.99
$764.99 - $764.99
Current Price $764.99
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Austin Air Allergy Machine Air Purifier HM405

Austin Air Allergy Machine Air Purifier Sandstone Right Side View

The Austin Air Allergy Machine HM405 Air Purifier is designed for indoor environments where allergens, fine particles, gases, odors, and airborne contaminants are a concern. Its four-stage filtration system combines two particle pre-filters, True Medical Grade HEPA, and Military-Grade HEGA carbon cloth for broad air-cleaning performance.

Recommended for rooms between approximately 1,000 and 1,500 square feet, the HM405 features 360-degree air intake, three fan speeds, continuous-duty motor operation, and a filter designed to last up to five years under normal residential use.


Austin Air Allergy Machine HM405 Features

  • Recommended Room Size: Designed for indoor spaces between approximately 1,000 and 1,500 square feet.
  • Four-Stage Filtration: Combines two particle pre-filters, True Medical Grade HEPA, and Military-Grade HEGA carbon cloth.
  • Allergen Filtration: Helps capture pollen, dust, mold spores, pet dander, and other airborne particles.
  • Fine Particle Removal: HEPA media removes 99.97% of particles larger than 0.3 microns and 95% of particles larger than 0.1 microns.
  • Chemical & Gas Filtration: HEGA carbon cloth helps adsorb chemicals, gases, VOCs, and odors.
  • 360-Degree Air Intake: Perforated steel housing draws air through all four sides of the purifier.
  • Three Fan Speeds: Allows airflow adjustment based on room conditions and personal preference.
  • Continuous Operation: High-efficiency motor is rated for continuous use at high RPM.
  • Long Filter Life: Main filter can last up to five years under normal residential conditions.
  • Low Routine Maintenance: Exterior vacuuming approximately once per month is generally recommended.
  • Durable Construction: Features a perforated steel housing and baked-on powder coat finish.
  • Made in the USA: Manufactured in the United States with approximately 95% domestically sourced components.
  • Safety Certification: CSA/NRTL approved.

Austin Air Allergy Machine HM405 Four-Stage Filtration System

  • Stage 1: Bonded polyester large-particle pre-filter helps capture visible contaminants such as dust, hair, and pet dander.
  • Stage 2: Bonded polyester medium-particle pre-filter helps capture small to medium particles including mold spores and pollen.
  • Stage 3: 60 square feet of True Medical Grade HEPA material removes 99.97% of particles larger than 0.3 microns and 95% of particles larger than 0.1 microns.
  • Stage 4: Military-Grade HEGA carbon cloth provides a high-surface-area filtration layer for chemicals, gases, VOCs, and other airborne contaminants.

The filter is designed to last up to five years under normal residential use. Step-by-step replacement instructions are provided in the owner's manual.

View the Austin Air Allergy Machine Replacement Filter.

Austin Air Allergy Machine Air Purifier Four Levels of Filtration

Austin Air Allergy Machine Air Purifier Detailed View of Unit

Austin Air Allergy Machine HM405 Air Quality Benefits

  • Allergen Reduction: Helps capture airborne allergens such as pollen, dust, mold spores, and pet dander.
  • Cleaner Indoor Air: Helps reduce airborne particles, gases, odors, and other indoor contaminants.
  • Fine Particle Filtration: HEPA media helps reduce small airborne particles from the surrounding environment.
  • Airborne Contaminant Reduction: Helps lower concentrations of airborne particles and biological contaminants captured by the filtration system.
  • Bedroom & Living-Space Use: Suitable for sleeping areas and other occupied indoor spaces where ongoing filtration is desired.
  • Gas & Odor Reduction: HEGA carbon cloth helps adsorb VOCs, gases, chemicals, and odors.

Austin Air Allergy Machine HM405 Specifications

  • Model: HM405
  • Product Type: Medical-grade air purifier
  • Recommended Area: Approximately 1,000 to 1,500 sq. ft.
  • Dimensions: 23" H x 14.5" W x 14.5" D
  • Weight: 29 lb
  • Air Intake: 360-degree perforated steel intake housing
  • Finish: Baked-on powder coat paint
  • Fan: Three-speed centrifugal fan
  • Motor: High-efficiency motor rated for continuous operation at high RPM
  • Power Requirements: 1.2 amps, 120V, 147 watts on high
  • Rated Fan Airflow: 75 CFM on low to 400 CFM on high
  • Noise Level: Approximately 50 dB to 62 dB
  • HEPA Media: 60 sq. ft. of True Medical Grade HEPA
  • Particle Removal: Removes 99.97% of particles larger than 0.3 microns and 95% of particles larger than 0.1 microns
  • Additional Filtration: Military-Grade HEGA carbon cloth
  • Filter Life: Up to 5 years under normal residential use
  • Certification: CSA/NRTL approved
  • Country of Manufacture: USA
  • Domestic Components: Approximately 95% sourced in the USA
Austin Air Allergy Machine Air Purifier Making Air Clean for 30 Years

Warranty Information

  • Mechanical Warranty: Five-year warranty against defects in materials and workmanship from the date of purchase when operated under normal residential use and applicable warranty registration requirements are completed.
  • Filter Warranty: Five-year prorated filter warranty under normal residential use.

Downloads:
Austin Air Allergy Machine Air Purifier Owner's Manual
Austin Air Allergy Machine Air Purifier Technical Specifications

Improve indoor air quality with the Austin Air Allergy Machine HM405 and its four-stage filtration system designed to capture allergens, fine particles, gases, VOCs, and other airborne contaminants.

With True Medical Grade HEPA, HEGA carbon cloth, 360-degree intake, three fan speeds, and long filter life, the HM405 is built for dependable filtration in bedrooms, homes, and larger indoor spaces.

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