Do Ultraviolet Light Kill Mold

It s what s in the uv light sanitizers that companies claim kill the coronavirus.

Do ultraviolet light kill mold.

To be more precise uv lights tend to produce short wavelength frequencies that effectively kill bacteria and mold. Uv light is very effective at killing mold. There s man made uv c light too. 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 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. Ultraviolet light is an excellent method of dealing with mold and mildew if general cleaning is not enough. Since the 18th century it is widely used in industrial processes medical equipment and hospital e g. Does ultraviolet uv radiation from uv lamps kill mold.

The two other common methods that are used for killing mold include manually getting rid of the mold and using a fogging machine. Uv light is a proven technology that can kill mold powdery mildew germs and other pathogens from spreading. 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. This is how uv purifiers work and why they work so well.

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. As far as uv light mold detection is concerned experts consider uv light has germicidal which means it can treat fungus and bacteria. According to the national academy of sciences it s probable that this is true. In fact as early as 1878 arthur downes wrote a scientific paper describing the sterilization of bacteria to short wavelength light.

Uv c to be exact which is the shortest wavelength of uv radiation and thus the highest energy. In these cases ultra violet uv lamps are effective in killing mold and mold spores. Pur uv powerful light 55w livingroom bedroom germ dustmite eliminator kill 99 9 mold bacteria germs dustmite virus help reduce allergy from dustmite 360 sterilization remote control 110v 3 5 out of 5 stars 45 249 99 249 99 249 99 count save 5 with coupon. 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.

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.