Levoit Core 300S Levoit Core 300S https://www.techradar.com/reviews/levoit-core-300s-true-hepa-air-purifier I live in the countryside and have a family with very few allergies and no pets, so I'd never felt the need to buy an air purifier for my home. I'm not ashamed to say this assumption was wrong, and the Levoit 300S has changed my mind. Straight out of the...