Wells Air Purifier Tonardo - Authentic Korea Product 1) Korea’s first tornado suction system 2) All around purification with no blind spots 3) 99.999% complete removal of 0.01µm (ultra) fine dust 4) Grade 1 energy efficiency (equivalent to 5 ticks energy rating) 5) All-care 7-step filter system for better filtration 6) Award Winning - Reddot winner 2021 Top to bottom ventilation method with 17-degree slope ventilation. Covered area approximately 79.3m² (Small) Dimensions: 374mm × 374mm × 750mm Covered area approximately 107.8m² (Large) Dimensions: 379mm × 900mm × 900mm Visit us at showroom: 140 Paya Lebar Road #01-16 AZ @ Paya Lebar, Singapore 409015 or can contact 88218383 if you require any assistance