Levoit Core 200S-P 675 Sq Ft 3-Stage Filtration Smart Air Purifier, Gray
The air purifier cleans the air in rooms up to 675 sq ft (1 ACH) and is very efficient in rooms 140 sq ft (4.84 ACH) in size. Ideal Room Size: Cleans the air in rooms up to 675 sq ft (1 ACH) and is very efficient for rooms 140 sq ft (4.8 ACH) in size.