Today we review the Austin air purifier pet machine model number HM410 standard size. We ordered this machine because we have a pet magpie and 3 pet crows along with a cat and a German Shepherd, so we needed an air purifier that could do the job. Below are the links to the order page for the Austin Air Purifier Pet Machine in Canada and the USA. Austin Air Canada: https://www.austinair.ca/collections/pet-machine-air-purifiers/products/pet-machine-hm410-standard-air-purifier Austin Air USA: https://austinair.com/shop/pet-machine/ This machine has many great features. 1. All steel construction. 2. Strong air intake and fan, 3 speed settings. 3. Long life filter. Four stage filtration (pre-filter, medium particulate filter, activated carbon and medical grade-HEPA). Perfect for dealing with pet dander, bird dust and general allergies from dust and pollen. 4.Pro-rated filter warranty and air purifier warranty. 5. 30 day return policy. 6.Austin Air only manufactures air purifiers and has done so for over 30 years. Chosen as the air purifier of choice by the Red Cross, FEMA , and the US Government during 9/11 in NYC and the 2016 gas leak in Porter Ranch, California. 7.The Pet machine contains a special additive in it's carbon filter to help remove pet-related odours such as those from kitty litter boxes. 8.Available in four colors (sandstone, black, white, and midnight blue).