AirDoctor

Impressed with 3200 keeping dust away and filtering the air .

Excellent customer service. Thank you Air Doctor! We have a total of 6 Air Doctor (3000)'s. 3 for us, 3 for my daughter. We found our air quality to be so much better with Air Doctor. Thank you. Janice

Shipping was right on time!

Kept in touch after my purchase and offered discount on filters

Great product/