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Where should HVAC UV light be installed near the evaporator coil?

An HVAC coil-sanitizing UV light should be positioned so its light directly reaches the evaporator coil surfaces for continuous surface treatment. This location is used because coil lights are designed to sanitize the coil itself, while air-sanitizing lights focus on treating the moving air in the duct stream.

Our team serving the Marion area installs either coil-sanitizing or air-sanitizing UV lights based on your system’s design and your indoor air goals.

Always have a licensed HVAC technician place and wire the UV system to ensure correct exposure and safe operation.

Updated: 2026-09-07

Need help in Van Buren, IN? Call 765-664-4328 or book online.

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