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  1. About Germicidal Ultraviolet (GUV) | Ventilation | CDC

    Oct 4, 2024 · GUV is the use of UV energy to kill viral, bacterial, and fungal organisms and is typically used in residential, commercial, educational, and healthcare settings. When designed …

  2. Ultraviolet germicidal irradiation - Wikipedia

    Ultraviolet germicidal irradiation (UVGI) is a disinfection technique employing ultraviolet (UV) light, particularly UV-C (180–280 nm), to kill or inactivate microorganisms.

  3. UV-C Disinfection Explained: How Germicidal Light Destroys …

    Jul 31, 2025 · Germicidal UV lamps are engineered to emit shortwave ultraviolet radiation, most commonly at 254 nm, to destroy the nucleic acids in microorganisms. This process, known as …

  4. What is Germicidal Ultraviolet? - Ultraviolet.com

    Atlantic Ultraviolet Corporation’s STER-L-RAY ® Germicidal UV lamps produce 95% of their rays at 254 nanometers, the specific wavelength that destroys the DNA structure of harmful …

  5. Germicidal UV Sources and Systems - PMC

    Germicidal ultraviolet (GUV) emission or radiation encompasses a continuous range of UV wavelengths from 200 to 280 nm, which upper limit is identical to UV‐C region as defined by …

  6. Frequently Asked Questions about UVC | American Ultraviolet

    Treating air that passes through an HVAC unit with ultraviolet light will reduce, or eliminate, DNA-based airborne contaminants (bacteria, viruses, mold spores, yeast, protozoa), and provide …

  7. Germicidal Ultraviolet Air Treatment - Department of Energy

    Germicidal ultraviolet (GUV) radiation, also known as UV germicidal irradiation (UVGI), is a method of air and surface treatment that may be more effective and energy efficient to reduce …

  8. GUV and Safe Use | GUV Hub | Everything about Germicidal Ultraviolet

    YOU Are Safer with GUV Lights! What is Germicidal Ultraviolet (GUV) light? A type of light that can safely kill germs in the air Uses ultraviolet-C (UV-C) light Reduces your chance of getting …

  9. What Is UV Germicidal Light? Everything You Need to Know

    UV germicidal light refers to UV-C radiation, which spans wavelengths between 200 and 280 nanometers. This portion of the electromagnetic spectrum is highly effective at neutralizing …

  10. How UVC Germicidal LED Disinfection Lamps Work

    Ultraviolet (UV) LED emits light in wavelength of 250~280nm. This wavelength is known as Ultraviolet C (UV-C) light and kill or inactivate microorganisms by disrupting their DNA. UV-C …