The hOmeLabs 4-in-1 Compact Air Purifier uses a 4-stage filtration system with a 99.97% efficiency rating to remove particles and odors. It includes an ionizer for fresh air and odor reduction, ideal for spaces up to 40 sq. ft. With customizable fan settings for quiet operation or maximum freshness, it's perfect for bedrooms, offices, and travel. The purifier also features an indicato... https://airhubco.com/homelabs-air-purifier-review/