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Bead Filter Support Services

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 Support

AST is open Monday through Friday, 8am to 6pm (Central Time Zone). We’ve built an experienced technical staff to assist you with equipment questions, system sizing, troubleshooting and more.

Product Repairs

If you would like to return a filter for repair or refurbishing, call AST so that we can arrange for timely service.

One-Year Warranty

Learn about our one-year warranty.