The Nuwave OxyPure Smart Air Purifier is perfect for large rooms up to 2,671 sq. ft. It features a 5-stage filtration system that captures 100% of particles in the air, including pollen, smoke, and pet dander. The air purifier also has two sensors that detect air particles and smells, and automatically adjust the fan speed. It has washable filters, a smart auto mode, and wifi capability for remote monitoring and control.