Our Mission: AirThreds began with a mission to find the best solution for one of the most easily forgotten home comfort systems, the home furnace. The company's founders set out to provide an easy way to maintain HVAC filters through a sustainable product that decreases landfill trash, saves people money, and helps them have cleaner homes. What is AirThreds? AirThreds, the world first reusable & machine washable home MERV 8 air filter that improve your home air quality cleanness in a flexible and sustainable way. Why AirThreds? Money saving, Easy care, Keep house air clean Other Features: REDUCE ODERS AirThreds remove unpleasant odors, at more than 90% efficiency. BUILT TO LAST 100% polyester 3D mesh, made for maximum durability and longevity for increased filtration efficiency. ELECTROSTATIC FABRIC The treated polyester generates static electricity as the air flow through it. stuffs are forced to stick to the filter just like a magnet. How easy to use? 1. Simple assembly: 2 step assembly. No tools required. 2. Easy Fit: Standard sizes to fit perfectly in your HVAC system. 3. Reusable: Wash & dry as needed. Just like your clothes. What's in the package: AirThreds Washable Filter AirThreds Snap-On Frame Storage/Carrying Case Magnetic Reminder Board Warranty: Our filters are tested to last three years or even longer! But we get it, stuff happens. So, if anything happens to your filter in the first year, we will replace your filter no questions asked!