Austin Air Healthmate Standard Filter (Black or White)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 any other filter, simply purchase the replacement filter that suits your needs best.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.You can check the size of your existing filter by looking for a label on the underside. Model HM400 indicates standard size filter.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 and Zeolite. Removes 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. WarrantyOur Commitment To YouBacked by the best warranty in the industry, you can take pleasure in knowing you’ve made a sound investment with your Austin Air cleaner.30-Day, No-Questions-Asked, Money-Back GuaranteeIn the unlikely event that you’re not completely satisfied with your Austin Air cleaner, return it within 30-days, no-questions-asked.5-Year Mechanical WarrantyYour Austin Air cleaner is warranted to be free from defects in material and workmanship for a period of 5-years from the date of purchase; provided your Austin air purifier was operated under normal residential use and that you have completed and returned your warranty registration to Austin Air Systems.5-Year Pro-rated Filter WarrantyAustin Air offers a 5-year pro-rated filter warranty, by far the most comprehensive in the industry. No more costly filter replacements every few months or years. Austin Air filters are designed to last for an unprecedented 5-years, under normal residential use.How to change your austin air filter
