This is the replacement HEPA filter for the Austin Air Pet Machine air purifier. The Austin Air Pet Machine is designed for customers with pets in mind. The Austin Air Pet Machine will freshen up the air in your home giving you the chance to enjoy your pets so much more. The Austin Air Pet Machine has also been selected for clinical trials at the University of Washington, where it is proving to be highly effective at pet removing dander from the air.
All standard size units are interchangeable with all standard size filters. If you purchased a standard size HealthMate and would like to upgrade to a standard size Pet Machine, simply purchase a replacement Pet Machine filter. You can check the size of your existing filter by looking for a label on the underside of your unit. Model HM400 indicates standard size filter. It also comes with prefilter.
Due to Covid-19 we are no longer able to accept returned replacement filters. When ordering your replacement filter, please ensure you have selected the correct size and type, before confirming your order.
How to Change the Filter
Austin Air Warranty
- 5 Year Mechanical Warranty
- 5 Year Pro-Rated Filter Warranty
In stock items: Products typically ship within 2-3 business days from when you place your order (Please allow 5-7 business days for some MRCOOL products to ship). Due to COVID-19 please allow 7 - 10 days for your order to arrive once you have received shipping confirmation.
Pre-order/Out of stock items: Contact us for estimated shipping timeline. We are experiencing inventory and re-stocking delays due to port congestion. We appreciate your patience and understanding.
High order volume due to COVID-19 may occasionally slow delivery for some items and you may experience extended wait times contacting our Customer Service team.
For the fastest service and online support, please email us at email@example.com for information regarding your order.
Read the rest of our shipping policy here.