The Bissell Air400 Home Air Purifier provides Simply Clean Air from a trusted brand in home care. With kids and pets in the home, there are also allergens, odors, dust, and other irritants in the air that need to be cleaned.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.