Do Ultraviolet Light Kill Mold

If properly designed ultraviolet germicidal irradiation uvgi cleaners that use ultraviolet radiation from uv lamps may destroy indoor biological pollutants such as viruses bacteria and some molds that are growing on the moist interiors of hvac surfaces e g cooling coils drain pans or ductwork.

Do ultraviolet light kill mold.

Uv light has been in use for many years as a disinfecting technology to not only kill mold but also bacteria viruses and other pathogens. In fact as early as 1878 arthur downes wrote a scientific paper describing the sterilization of bacteria to short wavelength light. In these cases ultra violet uv lamps are effective in killing mold and mold spores. Uv light is a proven technology that can kill mold powdery mildew germs and other pathogens from spreading.

It s what s in the uv light sanitizers that companies claim kill the coronavirus. These types of light fixtures are especially recommended for high humidity areas more. The two other common methods that are used for killing mold include manually getting rid of the mold and using a fogging machine. As far as uv light mold detection is concerned experts consider uv light has germicidal which means it can treat fungus and bacteria.

Uv c lamps have been used in hospitals for years in order to kill and control germs and mold according to american air and water. To be more precise uv lights tend to produce short wavelength frequencies that effectively kill bacteria and mold. Under the right conditions and with a properly designed product germicidal uv light can be effective in killing mold and preventing it from taking root. There s man made uv c light too.

Ultraviolet light is an excellent method of dealing with mold and mildew if general cleaning is not enough. According to the national academy of sciences it s probable that this is true. Does ultraviolet uv radiation from uv lamps kill mold. This is how uv purifiers work and why they work so well.

Because this light directly penetrates the mold cells and damages the nucleic acids the mold cells eventually die off after a period of an hour or two. Uv light is very effective at killing mold. Uv c lamps which provide uv light on the c bandwidth are best for dealing with mold problems as other types of uv light don t damage the mold enough. This type of radiation comes into contact with organic materials such as mold and bacteria and begins to break it down killing the affronting materials and pollutants on contact.

You can also find ultraviolet light used as microbial sterilization in water treatment air purification and food sanitization.