
Austin Air Healthmate Plus Filter -HM400 (with Black Pre-Filter)
Replacement filter for the?Austin Air?HealthMate Plus?.?The Austin Air HealthMate Plus? removes a wide range of gases, chemicals, VOC?s and formaldehyde. This broad-spectrum adsorption makes it the best choice for people exposed to smoke from wildfires and people living close to busy highways.

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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.
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.