BioShieldUV® Devices Emit 0.014 ppm Ozone — Far Below Every Limit

*Measured at 0.014 ppm in continuous use, against the 0.050 ppm ceiling CARB and FDA 21 CFR 801.415 both set for ozone-emitting devices — about 3.6 times below it. Not zero, and we would rather print the number than the word.


0.05 ppm**

Ozone emission limit set by the California Air Resources Board (CARB). bulb testing

Certified and Easy to Install

Certified (UL, CARB, EPA), fire-safe, and ready to install in 15 minutes or less.

**Less than one-third of the allowed limit and verified through third-party testing.

Certifications and Standards


Independent Testing

BioShieldUV devices are independently tested by Intertek to UL 60335-2-40. The power adapter is ETL certified; the complete unit is not yet ETL listed, and that certification is in progress.

EPA Compliance

The U.S. Environmental Protection Agency has set the safe, standard ozone emission limit as 0.07ppm. bulb testing

BioShieldUV® devices have tested ozone emission levels of 0.014 ppm – well below the maximum limit set by the EPA. bulb testing



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BioShieldUV Devices are also certified by