If you need assistance with your order, or if you wish to cancel or obtain a refund, please call the Customer Service Department at: 1-888-478-0415.
The operators are standing by to assist you 8:00AM to 8:00PM Monday through Friday (Eastern Time), and 9:00AM to 2:00PM Saturday (Eastern Time). Telephone support is not available on Sundays.
NO2 Maximus (Corporate Address, not for returns!) CLICK HERE FOR RETURNS / REFUND ADDRESS.
320 7th Avenue
Brooklyn, NY 11215, USA
Toll Free Telephone: (888) 478-0415