There are hundreds of filters and air cleaner products available and Consumer Reports can’t and doesn’t test them all. They only test products that are sold by well known brand name equipment companies and products sold retail with brand names that the typical consumer will recognize. The Elevated Air products are backed by a manufacturer that has been studying, designing and testing Indoor Air Cleaning products for over 30 years, both commercial and residential. Many independent real world and lab test have been conducted on these products with excellent results. Also, the Elevated Air products are backed by a 100% Satisfaction Guarantee for your piece of mind and protection.