This 👏🏻is👏🏻it👏🏻! Hands-down, the best investment for our home. If you’re looking to get rid of Allergens, Smoke, Mold, Bacteria, Viruses & Pollutants for Clean Air! The Molukule is it! I’ve had mine for three years and absolutely love it! You just change the filter once every six months and the interior filter once a year. There are multiple different sizes for different size rooms. LTKHome LTKSaleAlert LTKFamily