RESOURCES AND CUSTOMER SERVICE
For product-based inquiries, please consult our product documentation for frequently asked questions and troubleshooting help. If you can’t find your answer in the documentation, never hesitate to give us a call (see our contact information here).
PHONE BASED TECHNICAL SUPPORT
AST is open Monday through Friday, 8am to 5pm (Central Time Zone). We’ve built an experienced technical staff to assist you with equipment questions, system sizing, troubleshooting and more.
If you would like to return a filter for repair or refurbishing, call AST so that we can arrange for timely service.
SEE OUR WARRANTY