Thermal Solutions 81156009 Air Filter for EV-500 Series Boilers & Water Heaters
The Thermal Solutions 81156009 air filter is a genuine replacement filter engineered for high-efficiency EV-500 Series boilers and water heaters. Designed to preserve combustion air quality, this filter includes a heavy-duty paper core and a poly pre-filter wrap to trap dust, debris, and particulates before they reach the burner system.
Compatible with a wide range of Evolution Series models—including EV, EVA, EVS, EVO, and their wall-mounted counterparts—this air filter ensures continued optimal performance, clean combustion, and protection of internal components in commercial heating systems.
Compatible Models:
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EV-500, EVS-500, EVO-500
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EVA-500, EVSW-500, EVOW-500
Product Details:
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Filter Type: Heavy paper filter with poly pre-filter wrap
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Outside Diameter (w/ foam): Approx. 10-3/8"
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Outside Diameter (no foam): 9-3/4"
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Inside Diameter: 6"
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Width (w/ foam): 6-1/4"
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Width (no foam): 5-15/16"
Regular filter replacement is critical to maintain high-efficiency operation and prevent costly buildup in the air intake path. This OEM part delivers the fit and filtration you can trust in demanding boiler room conditions.
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