An easy way to conceptualize active filters is thinking about audio speakers. A speaker crossover has a low-pass, high-pass and band-pass effect breaking a signal into three components based upon ...

The prototype service provides design engineers with assistance in meeting critical design, testing, and evaluation deadlines for air filter media. To receive a prototype, the engineer can submit a ...

A universal filter frame for built-up bank HVAC systems, the FastFrame™ air filter holding frame uses exclusive new compression tab technology. This innovation allows rapid filter change-out without ...

These Air Filters have a precision woven 304# stainless steel outer construction. With triple layer protection, they increase air flow over stock filters. They are corrosion resistant, environmentally ...