Electronics equipment design engineers can get a free, fully functional air filter prototype within five business days by submitting specification data to Universal Air Filter Co. (Sauget, IL) through its enhanced website at www. uaf.com,/a>.

By answering a few simple technical questions on the request form for a free prototype, designers provide the application and specification information necessary to construct most working prototypes. The resulting made-to-spec prototype arrives ready for testing and evaluation in about a week. Round-the-clock free prototype service is available to design engineers worldwide.