Why do you need UV sanitizer wand at home?
Is UV sterilization effective? Does it work for killing bacteria, germs and viruses? What are the pros and cons of using UV sanitizer wand? I guess these are the questions you would think of before you consider buying a UV sanitizer, and so do I. I was once querying the effectiveness of UV sanitizer wand before I actually get one. With more and more UV sterilization products coming on the market, you might be wondering if they are worth trying. So, let’s dig in! But, trust me they are worth trying. Have you ever heard of biologists said your cell phone is even dirtier than your toilet? I used to think this is an exaggerated comment, not until one day I saw an experiment from a TV show. The experiment collected germs from a toilet lid and a regular use cell phone with testing paper and check under a microscope. The result shocked me out. The cell phone has at least 18times more germs and bacteria than the toilet lid.
When does UV light use for sterilization?
UV light has been used for sterilization and disinfection as early as the 1950s. Throughout technology invention, UV lights cleaner can be used to disinfect: water, air, fruits, vegetables, surgical or cooking utensils, tablet computers, toys and a variety of surfaces.
When it comes to UV sterilization, not all kinds of UV are effective. There are three types of UV lights, UVA, UVB and UVC. For UV sterilization, only UVC has high enough energy to effectively kill microorganisms. When you buy a UV sterilization product to try in your home or business, make sure that its UV wavelength falls in the range of UVC otherwise is just a waste of money.
Does UV light sanitizer wand work for killing bacteria, germs and viruses?
If you ask is UV sterilization effective for viruses and bacteria? The answer is yes, studies have shown that UVC is effective against all foodborne pathogens, natural microbiota, molds, yeasts and even drug resistant bacteria. It is convenient to use and 100% environmentally friendly. No chemicals are needed and no chemical residue would left behind. However, UVC is dangerous to humans. It has a major limit, UV only works in its light path and can be blocked by objects. Direct exposure to skin and eyes can cause dangerous effect. But after all UV sterilization is still very reliable.
Microorganisms come with different sizes and shapes that affect their UV absorption, the required time for killing each species are varies. So how does UV sterilize something? UV sterilization also is known as UV disinfection or ultraviolet germicidal irradiation works by breaking down chemical bonds and scrambling the structure of DNA, RNA and proteins, causing a microorganism to be unable to multiply. When a microorganism is unable to multiply, it is considered dead because it can't reproduce and consequences of no longer infectious.