24/7 Emergency Service
If you are dealing with an urgent HVAC issue, our team is here for you 24/7! Call (941) 474-0232 to request emergency AC or heating repairs.

Air Quality

Filters & In-Duct Purifiers

Featured below are some of our top quality products we use to “Keep your Kingdom Cool!”. Please browse below to find out more information about the air quality products we offer.

UV Air Purifier
Indoor Air Quality

UV in-duct air purifiers are the next generation of indoor air quality (IAQ) technology and are capable of purifying every cubic inch of air that your central air conditioning system reaches. Designed to eliminate sick building syndrome risks by reducing odors and air pollutants, UV air purifiers are the best solution for whole house and building air purification.

  • Reduce common allergy triggers from particulates such as pollen, mold spores, dander and dust.
  • Thoroughly tested on airborne and surface bacteria & viruses, such as MRSA, e-coli, and Norwalk, to name a few.
  • Say goodbye to odors from cooking, pets, dirty socks, diaper pails, and musty rooms.

Filters

Castle Air always has an assortment of filters on hand in different sizes to suit all applications.

  • Reduce dirt, dust, pollen & allergens
  • Cleaner, fresher & healthier air
  • Keep HVAC system running efficiently
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Our Reviews

See What Your Neighbors Are Saying

I just had Mark from Castle Air come out to a home I just purchased in Venice Florida. He was so knowledgeable and walked me through the steps of what was going to happen next. I was very happy that one of my friends in my…

Terry B.

Terry B.

As usual a professional job well done over the years——including installation of a 4-ton York compressor and air handler that are working well in this increasingly hot atmosphere. I value consistency—-and is what Castle Air has shown. That is true professional service.

Mike E.

Mike E.

Been with this company for over 13 years. My daughter recommended this company. Great experience, always on time and explains things if you have questions. I do call the girls in the office, they help a lot. Great company!

Bonnie C.

Bonnie C.

Sean just serviced our AC and got it back running again. The service was courteous, competent, with fair and competitive pricing. I've used them before and I'll use them again. I recommend Castle Air to anyone needing AC service. They treat their customers the way they'd…

John Q.

John Q.

We have used Castle Air for years, both at our business and our home. They have been reliable, professional, and in general very helpful. Accordingly, we highly recommend this company.

Kenneth A.

Kenneth A.