Dhyala Air purifiers for Large Room up to 1732 ft² spaces 1x per hour, 865 ft² spaces 2x per hour, 576 ft² spaces 3x per hour and 433 ft² spaces 4x per hour, perfect for bedrooms, offices, kitchens, and living rooms (CADR:265 CFM/450m³/h Product Size: 47x38x17 cm)