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Frequently Asked Questions

Below are answers to our frequently asked questions and links to additional helpful information.

Product Features

Most of our Ductless Fume Hoods do require a filter selection purchased separately. Assistance with filter selection can be done by completing the SEFA Chemical Compatibility questionnaire found at SEFA Chemical Compatibility. Laminar Flow Cabinets, PCR Workstations, and Biological Safety Cabinets, however, are typically provided with all required filters pre-installed.

Yes. The unit should always be connected to a reliable and properly grounded receptacle. Power consumption is listed in each brochure.

Most products require some basic assembly, such as installing filters and/or stacking components together. Depending on the unit, heavy lifting may be required.

You can order equipment by phone, email, or online at Consumable parts such as filters can be ordered at