Buying a separate Molekule air purifier for each room in your house is the best way to ensure clean air throughout your home. Molekule offers a range of air purifiers for your complete home air purification solution. We recommend choosing based upon room size. Molekule Air is designed for large rooms up to 600 sq. ft. – ideal for master bedrooms, living rooms, and family rooms. Molekule Air Mini is designed for small rooms up to 250 sq. ft. – ideal for spaces like studio apartments, kids’ bedrooms, and home offices.