This air purifier is amazing and works wonders I have animals in the house I have certain animals that are in my house and my kids have brought in and I haven't had any flour UPS or anything it does take out the allergens out of the air it has also been good with viruses and stuff so with me having cancer it was a great item to have in the house the house I would recommend it to everyone it's very quiet you can take the light all the way down so it's not Right it works very well