What Are HVAC UV Lights For? 

HVAC lights

Uninterested in allergy symptoms, sick building syndrome, or stuffy air? Don’t fear! You’re not alone. Indoor air quality is one thing most households battle with. For those who’ve been in search of an answer to your air high quality woes, you could have encountered HVAC UV lights.

HVAC UV lights are put in in your HVAC unit and declare to kill viruses, mould, and micro organism. Their proponents sing praises of their efficacy; nonetheless, others elevate sure doubts. Learn forward to find out whether or not HVAC UV lights are all they declare.

How do HVAC UV Lights Work?

HVAC UV Light Spectrum

Ultraviolet lights for air purification are nothing new. They’ve been utilized in hospital working rooms and business buildings for many years.

Naturally, the solar produces three sorts of ultraviolet rays UVA, UVB, and UVC. UV lights for HVAC use UVC rays, which have a shorter wavelength, to kill germs, viruses, and micro organism. As a result of UVC mild is absorbed by the ozone layer and doesn’t attain the earth’s floor, microorganisms have developed in its absence. As such, they’re notably susceptible to its rays.

UVC light renders microorganisms unable to provide the important proteins they should survive. UV lights don’t kill the germs instantly however harm them sufficient to shorten their lifespan.

Whereas the advantages of HVAC UV lights are simple, many tall claims are sometimes made about their effectiveness. Learn forward to seek out out the true limitations and the capabilities of UV lights for HVAC.

What an HVAC UV Gentle Can’t Do

Opposite to standard perception, UV lights for HVAC should not the very best for purifying the air inside your property. Proponents of HVAC UV lights declare that as a result of they’re put in inside your air conditioner, they kill mould spores, germs, viruses, and micro organism because the air passes by your system. That’s incorrect for a number of causes:

  • Whereas HVAC UV lights work in hospitals and business buildings, they have to be highly effective. Your common HVAC UV mild is just not sturdy sufficient to considerably have an effect on your air high quality. You possibly can set up a business energy mild, however that will be too costly and largely pointless.
  • The air in your HVAC unit strikes too quick to be correctly purified. Air strikes inside your ducts at very excessive speeds (400-900 cubic feet per minute). The air doesn’t work together with the UV lights lengthy sufficient to make a distinction.
  • They’re put in within the incorrect spot. For those who’re taking a look at UV lights for air purification, most UV lights should not put in in your ducts. As an alternative, they’re put in above your condenser coil.

Associated: 6 Tips on Air Quality to Make Your Work from Home More Productive!

What an HVAC UV Gentle Can Do

Residential HVAC UV lights can cease condensation from increase in your condenser coils and drain pan. Condensation can simply construct up in your indoor coils, resulting in mould and mildew. Mould buildup can have an effect on your HVAC efficiency and result in higher electricity bills. UV lights over your condenser coils can forestall that.

Learn extra about why mold in your air conditioner can be a hazard.

Do You Want an HVAC UV Gentle?

Whether or not you want an HVAC UV mild or not is determined by your necessities. For those who’re pondering of getting them as a solution to purify indoor air, you’ll be higher off getting a good-quality air air purifier. Nevertheless, for those who’re always coping with mould buildup in your coils and drain pan, UV lights for HVAC are simply the factor for you.

For those who’re severe about air purification, have a look at these 21 best air-purifying plants.

Sorts of HVAC UV Lights

Whereas all UV lights for HVAC use UVC rays to kill dangerous microorganisms, they fall into two broad classes.

Coil Sanitizing Lights

Coil sanitizing lights are skinny strip-shaped tubes put in immediately above the AC coils to forestall micro organism and mould buildup resulting from moisture. They’re the most typical sort of HVAC UV mild and are reasonably priced.

Air Sanitizing Lights

Air sanitizing lights are put in contained in the ducts to purify the air. As a result of they have to be extra highly effective to sanitize the fast-moving air, they are often fairly costly. It’s not advisable to get costly air sanitizing lights since it’s pointless for many residential conditions, and higher air purifying choices can be found in the marketplace.

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HVAC UV Lights Value & Set up

Whereas some HVAC UV lights solely have to be plugged into an outlet, set up isn’t simple. You have to drill a gap to put in it inside your HVAC system. For those who’re an novice, you possibly can find yourself damaging your HVAC unit, so it’s finest to go for an expert set up. The lights vary from $60 to $400, {and professional} set up can price anyplace between $100-$295.

The Lowdown on HVAC UV Lights

Whereas UV lights for HVAC are sometimes overhyped, they will help forestall mildew and mould from increase in your condenser. In case your AC coils battle with mould, take the leap and put money into an excellent HVAC UV mild. It should considerably enhance your air conditioner’s efficiency and forestall expensive repairs and maintenance work down the road. But when your purpose is to enhance indoor air high quality, it’s higher to discover different choices.


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