With these air purifiers, you can relieve allergy complaints in spaces of 51m2 or more. This makes them suitable for larges spaces, like a spacious living room or office. These air purifiers have a HEPA filter and refresh the air 3.5 to 5 times per hour. This way, they relieve asthma or allergy complaints. The air purifier filters dust, pollen, gases, or fine dust from the air. Do you want extra user-friendliness? Get a model with an app or automatic mode, for example.