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What Is A UV Air Filter?

Understanding UV Air Filters for AC Systems

These days, many of us have developed a deeper appreciation for the air we breathe. Lately, there’s been special attention directed toward a certain newer class of air purifiers — UV air filters. And although many of us may see these products advertised on a daily basis, very few of us seem to know exactly how UV air filters function to keep our air cleaner. Perhaps it should come as no surprise that many of these devices were first popularized in institutions that require an extremely high level of sanitization — science labs and hospitals. Interestingly, the type of light used for these machines — UV-C light — was also used in tanning beds back in the 1980s. The following are some intriguing facts about these distinctive devices meant to improve our quality of life.

How Does a UV Air Filter Actually Work?

First, UV-C light is released by UV air filters. UV-C is an ultraviolet light spectrum that goes to war on bacteria, effectively damaging their very RNA and DNA structures. By causing the microorganisms to become inert, this process — known as germicidal irradiation — stops the bacteria from proliferating and spreading disease. The UV-C light is emitted as air travels through an air purifier or HVAC system, which essentially lowers the amount of dangerous bacteria present in the air. UV-C light, when used to its full potential, is capable of taking down some pretty impressive pathogens. Here are just some of the bad actors it can stop in their tracks: flu, the common cold, Staphylococcus, E.Coli, Salmonella, fungal spores, Giardia and even COVID.

Why Are UV Air Filters Better?

Did you know that bacteria and certain mold spores are often responsible for creating those slight, musty odors that you can’t quite place? The great news about UV air filters is that they go to work immediately, targeting exactly the types of microorganisms that may leave your living space smelling not as good as you’d prefer. Also, if you happen to have allergies or asthma — or any other respiratory issue — a UV air filter may be a game-changer.

Because the UV-C light acts to keep the machine clean, it’s also likely that your HVAC system will enjoy better longevity as a result. Your ducts and coils should remain relatively unblemished by the microorganisms that can wreak havoc in purifiers without UV filters. The UV component allows the entire system to function more efficiently. Also, the fact that you won’t have to keep replacing the UV-C light is another benefit. As long as the light remains functioning, you can rest assured that it is working. With regular air purifiers, this isn’t always the case.

What Are the Different Kinds of UV Air Filters Available?

Many homeowners are pleased to discover that there are a lot of great portable UV air filters on the market. For those who want to ensure that a certain area of their living space is pristine — such as the bedroom — these portable units can make a real difference. If you’re looking for a more serious setup, though, you’ll want to go for an air sterilization system. The UV-C light is integrated within the HVAC system’s ducts, ensuring that air is cleansed as soon as possible. A coil sterilization system, meanwhile, keeps the coils sterile, heading off the growth of any mold or bacteria that can fester in damp environments. With so many options available, there is a UV air filter system available for everyone who needs one.

Talk to the Team at One Hour

Chances are that you have a lot of questions about getting a UV air filter installed in your home. Fortunately, the team at One Hour wields a lot of experience in this area. Once you talk to a team member, you can go over your expectations — in addition to the benefits you’d like to experience with your new UV air filter. When it comes to keeping the air in your home as clean as possible, the staff at One Hour cares just as much as you do.