High-temperature HEPA filter

High-temperature HEPA filter is a type of filter designed to withstand higher temperatures while still removing at least 99.97% of airborne particles that are 0.3 micrometers in diameter, which is the standard for HEPA filtration efficiency. These filters are used in specialized applications where both high temperature and high efficiency particulate air (HEPA) filtration are required.

High-temperature HEPA filters are commonly made from materials capable of enduring elevated temperatures without compromising their structure or filtration capabilities. Such materials might include:

Lightweight and able to withstand very high temperatures.

Glass fiberSomewhat less common due to fragility but can withstand high temperatures if handled properly.

High-temperature HEPA filters are essential in cleanrooms, certain manufacturing processes, pharmaceutical production, and research facilities where maintaining a sterile environment at high temperatures is necessary. They can also be used in exhaust systems for gas turbines, engine testing cells, and other industrial settings where regular paper or synthetic HEPA filters would quickly degrade due to heat exposure.

The specific temperature range a high-temperature HEPA filter can withstand varies depending on the materials used and the design of the filter. It's important to consult with manufacturers for specifications to ensure the filter meets your particular application requirements.