This is the replacement filter for the HeathMate Plus by Austin Air. Replacement filter for the Austin Air HealthMate Plus® with Pre-Filter. 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. Free US Ground Shipping Special Offer: See Discount in your Shopping CartReplacement filter for the Austin Air HealthMate Plus® with Pre-Filter.Pay with Pay Pal Credit-No interest if paid in 6 months- All major credit cards accepted.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. 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. When ordering your replacement filter, please ensure you have selected the correct size and type, before confirming your order as there may be a restocking fee for returning filters that are ordered incorrectly. Filter Specifications STAGE 1 – Large Particle Pre-filter. Removes particles easily seen by the naked 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.
