Double-sided Air Inlets Design & Compact yet Powerful - This air purifier features an innovative dual-side air intake design, purifying air simultaneously from both sides, resulting in a 40% faster purification speed compared to single-side intake models. Despite its compact size, this dual-filter air purifier boasts powerful purification capabilities. Suitable for large rooms up to 3000 ft² while consuming only 18W of power, ideal for living room, office, bedroom, dormitory, pet area, basement, kitchen, children's room.