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Indoor Air Quality

Are UV Air Purifiers Effective?

Home | Blog | Published on July 22nd, 2021

We’ve been seeing a lot of curiosity about UV light air purifiers recently. It’s not surprising, since IAQ has become such a big deal, and in the Greater Lehigh Valley area, you want to be sure you’re getting a humidifier for indoor air quality. Today, we’re going to tackle one of the biggest and most pertinent questions we get: Are UV air purifiers effective? Do they actually work? It’s a great question, so let’s get going and go a bit in-depth with it!

Are UV Air Purifiers Effective for Improving Indoor Air Quality?

  • UV air purifiers are effective at reducing bacteria, viruses, and mold spores that circulate through your HVAC system.
  • They work by using ultraviolet light to damage the DNA of airborne microorganisms, preventing them from reproducing.
  • UV systems are most effective when installed inside ductwork as part of professional indoor air quality services.
  • They do not remove dust, pollen, or pet dander, so they work best when combined with proper filtration.

Regular maintenance ensures the UV bulb remains strong enough to support long term indoor air quality improvement.

What Are UV Light Air Purifiers and How Do They Work?

As to exactly what they are and how they do their job, we’ve been covering this topic a good deal lately, so we’ll just hit the high notes. If you want a very detailed response, we’d suggest reading our recent post about how UV air purifiers work.

Put simply, UV purifiers work by using UV light radiation, or more specifically UV-C, a frequency that mimics the anti-microbial light given off by the sun. This light is installed in your HVAC system, and helps clean the air of mold, bacteria, and common health-compromising pathogens.

Are UV Air Purifiers Effective for Improving Indoor Air Quality?

Put in a word, we’d happily say “yes!” However, it’s important to note what this system can and cannot do. Whether you choose UV light purifiers, air filters, or both (which is the most effective solution) depends on what exactly you’re looking for. UV light purifiers are exceptionally good at performing specific functions, which we mentioned in brief above.

A UV light purifier is great at treating and removing:

  • Mold spore. To be an accepted UV light system, the purifier must be capable of removing 95% or more of mold spore it comes into contact with in the air. While a UV light isn’t going to prevent mold all on its own, as cleanliness and managing indoor humidity levels is essential, it does a great job of removing large amounts of mold spore from the incoming air in your home.
  • Bacteria. Many of the common bacteria associated with colds, flu, simple illness, and symptoms like lethargy, cough, and sneezing are caught and eradicated by a UV light purifier. This makes them awesome at cutting back on the bacteria in your home, providing you with cleaner, healthier, and more sanitary air.
  • Odors. Many of the bacteria that cause illness are also responsible for that musty smell many homeowners in Allentown wrestle with on a consistent basis. UV light purifiers are extremely effective at helping with this, improving air through duct care while making it healthier overall.

In addition to all of these benefits, UV light systems are also fairly effective at removing smoke, and are somewhat effective at helping with dust and pet dander. However, if you are specifically looking to treat dust and dander, an air filter is still going to be more effective overall. This is why we stated that using both in-tandem is really the best course of action. It gives you full coverage against everything, massively improving the overall air quality of your home.

When to Consider UV Air Purifiers for Your Home

Looking for the best and most effective means of treating your in-home Pennsylvania air? Contact Jack Lehr Heating, Cooling & Electric! Our air quality experts are equipped with the knowledge, training, and experience needed to help you find the best solution to meet your needs.

Frequently Asked Questions

Question: How do UV air purifiers work?
Answer: UV air purifiers use ultraviolet light to target and neutralize airborne microorganisms such as bacteria, viruses, and mold spores. The UV light damages the DNA of these contaminants, preventing them from reproducing. They are often installed within HVAC systems to treat air as it circulates through the home.

Question: Are UV air purifiers effective for improving indoor air quality?
Answer: UV air purifiers can be effective at reducing biological contaminants, especially when combined with a high quality air filtration system. While they help neutralize microorganisms, they do not remove dust, pollen, or other larger particles, so they work best as part of a comprehensive indoor air quality solution.

Question: Do UV air purifiers remove dust and allergens?
Answer: UV air purifiers do not physically remove dust, pet dander, or most allergens from the air. Instead, they focus on neutralizing microorganisms. To address dust and allergens, a properly rated air filter or whole home air purification system is typically recommended alongside UV technology.

Question: Is a UV air purifier safe for home use?
Answer: When professionally installed inside an HVAC system, UV air purifiers are generally safe for residential use. The UV light is contained within the system, so it does not expose occupants directly. Proper installation and maintenance ensure safe and effective operation.

Question: Should I add a UV air purifier to my HVAC system?
Answer: Adding a UV air purifier may be beneficial if you are concerned about mold, bacteria, or airborne germs in your home. It can enhance overall indoor air quality when paired with proper filtration and routine HVAC maintenance. A professional evaluation can help determine if it is the right fit for your needs.

Contact us online today to learn more, or give us a call at [site_info_phone_number] to set a date for your appointment!

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