Austin Air Healthmate Plus Filter -HM400 (with Black Pre-Filter)

$404.99
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Description

This replacement HEPA Filter for the Austin Air Healthmate Plus is constructed with a true medical grade HEPA filter surrounded by a special Carbon, Zeolite and Potassium iodide mixture that removes chemicals and odors from the air. 

All standard size units are interchangeable with all standard size filters. So, if you purchased a standard size HealthMate® and would like to upgrade to a standard size HealthMate Plus®, simply purchase a replacement HealthMate Plus® filter.

Filter Specifications

  • STAGE 1 – Large Particle Pre-filter. Removes particles easily seen by the eye (e.g. dust, hair and pet dander)

  • STAGE 2 – Medium Particle Pre-filter. Removes small to medium size particles (e.g. molds, spores and pollen) Color: gray, blue or green

  • STAGE 3 – Over 780 cubic inches of Activated Carbon, Potassium Iodide Impregnated Carbon and Zeolite. Removes Volatile Organic Compounds (VOCs), formaldehyde, benzenes, chemicals, gases and odors.

  • STAGE 4 – 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 95% of all particles larger than 0.1 microns.

You can check the size of your existing filter by looking for a label on the underside. Model HM400 indicates standard size filter.

Shipping

Due to high demand, shipping times may experience a slight delay of approximately 2-5 business days. Rest assured, we are committed to processing your order as swiftly as possible.

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Austin Air: THE Gold Standard in Air Purification

Austin Air is the industry leader in air purification, offering the only clinically proven, medical-grade HEPA air purifiers available today. Backed by extensive independent testing, government evaluations, and partnerships with top medical institutions—including Johns Hopkins University, the American Academy of Pediatrics, and Cincinnati Children’s Hospital; and are trusted by healthcare professionals, researchers, first responders, and families worldwide.

The Only Clinically Proven, Medical-Grade HEPA Air Purifiers

Clinically Proven Performance – The only air purifier brand tested in multiple clinical trials with research institutions like Johns Hopkins University and the University of Washington.  

Superior Filtration Technology – Uses medical-grade HEPA filters and up to 15 lbs. of activated carbon, more than any other brand, to eliminate the widest range of pollutants.  

Industry-Leading Testing & Validation – Certified to remove 99.97% of airborne contaminants, including gases, VOCs, mold, smoke, bacteria, and viruses, through independent testing at Battelle Laboratories.  

Built to Last & Safe for Your Home – Constructed with steel and nontoxic powder-coated paint to prevent off-gassing, unlike plastic competitors that release harmful chemicals into the air.  

Ideal for Various Environments – Trusted by hospitals, schools, gyms, hotels, offices, nurseries, and residential homes for optimal indoor air quality.  

Effective for Multiple Health Concerns – Recommended for individuals with health issues such as COVID-19, allergies, asthma, COPD, fatigue, headaches, Lyme disease, sleep disorders, autoimmune conditions, and chemical sensitivities who require superior air filtration.  

Prioritizing Clean, Safe Air

Austin Air purifiers are designed for individuals and businesses that prioritize clean, safe air. They are ideal for:  

Homeowners and Parents – Ensuring their families, including infants and children, breathe purified air free from allergens, mold, and pollutants.  

Healthcare Facilities & Medical Professionals – Providing clinical-grade air filtration in hospitals, clinics, and healthcare environments.  

Offices & Workspaces – Improving air quality for employees and reducing airborne contaminants in shared spaces.  

Schools & Daycares – Protecting students and staff from airborne pathogens, mold, and allergens.  

Fitness Centers & Gyms – Reducing airborne bacteria, odors, and chemical contaminants in high-traffic areas.  

Individuals with Health Concerns – Those dealing with COVID-19, allergies, asthma, COPD, fatigue, headaches, Lyme disease, sleep disorders, autoimmune conditions, and chemical sensitivities who require superior air filtration.