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Looking to breathe easier at home? We handle indoor air quality systems, air filtration, UV purification, and humidity control for homeowners across Palm Beach County and the Treasure Coast, installed by the same HVAC techs who service your air conditioning.
Get AC service today. Schedule in 2 minutes.
0% interest for 60 months
Licensed, bonded & insured
Lifetime warranty available
Same-day service, next-day installs
How we help
Real indoor air quality isn't one gadget. It's filtration, humidity, and airflow working together, sized for your home and our climate.

The $2 filter at the store protects the equipment, not your lungs. A proper media filter catches the fine dust, pollen, and dander that a cheap one blows right past.

In Florida humidity, mold loves a cold, wet evaporator coil. A UV light mounted at the coil keeps it from growing there and getting blown through the house.

Comfort here is as much about humidity as temperature. Pulling moisture down makes 76 degrees feel like 72 and starves mold of what it needs to grow.

Tight modern homes trap stale air and everything in it. Balanced ventilation brings in fresh air without throwing away the cool you paid for.

A smart thermostat that manages humidity, not just temperature, keeps the whole house consistent and catches problems before you feel them.

Leaky ducts pull in attic dust and undo your filtration. We check and seal them, because clean air through dirty ducts isn't clean air for long.
Also in our wheelhouse:Duct CleaningAC MaintenanceAC Installation

Why Kyzar
We won't sell you a box of blinking lights and call it clean air. We look at filtration, humidity, and your ductwork together, then recommend only what'll actually make a difference.
Locally owned
Our own techs
2,700+ reviews
What homeowners say
Real homeowners, real Kyzar visits, from Boca Raton to Port St. Lucie.
Straight advice on what actually improves your air, and what doesn't. We've earned our 4.9★ average by recommending only what makes a real difference.
★★★★★
David came out to my home in Palm City late at night. The professionalism from Kyzar and David was outstanding. I would highly recommend.
★★★★★
Dee from Kyzar came THE SAME SAY AND FIXED IT!!! This is why I call KYZAR!! Second time I use them and DEE IS SO KNOWLEDGEABLE!!! Thank you! Going to take you up on that plan we discussed for surge protection.
★★★★★
Never really had a good experience with AC people before but David made me feel less stressed about having to deal with an AC problem in this heat. He was very knowledgeable and super nice when explaining the issues!
★★★★★
I have been a customer of Kyzar for the past 6.5 years and have had great service. They installed my new A/C 6 yrs ago which was cost effective and energy efficient. My service today was quick and easy and Brandon is very knowledgeable about the unit. He gave me some great tips to keep my A/C in good working order between visits. Very personable and professional at all times. Kyzar came out to my place in Greenacres and performed a maintenance…
★★★★★
Howard provided outstanding service in a very knowledgeable process. Everything was explained to me in order to make correct decisions about my ac.
★★★★★
great service my system went down last night as we got home from dinner almost ruined a great time but kyzar showed up and saved the day !!!!
★★★★★
Thank you for helping me. My unit is back to working again! I will definitely be adding you as my new HVAC company! Five stars!
★★★★★
Technician came out and was VERY professional and throughly fixed my issues. So happy I switched to this company. Highly recommend.
Service areas
Two home bases. One fast fleet. 47 trucks dispatched from West Palm Beach and Port St. Lucie, covering Palm Beach County and the Treasure Coast, seven days a week.
Don't see your area? Give us a call. We'll tell you straight.
47 trucks on the road
~3 min form callbacks
24/7 live answer, 7 days
Palm Beach County
St. Lucie County
Martin County
Indian River County
West Broward

Our offices Cities we serve Full-coverage counties
Air quality questions
Because our humidity is relentless. Damp air feeds mold and dust mites, and a home that's sealed tight to stay cool also traps whatever's floating around inside. Managing moisture and filtration is how you actually breathe easier here.
For what they're designed for, yes. A UV light at the evaporator coil keeps mold and bacteria from growing on that cold, wet surface and blowing through your vents. It's not a whole-room air sterilizer, and we won't oversell it as one.
A media filter in the MERV 11 to 13 range is the sweet spot for most homes: it catches fine particles without choking airflow. Going too restrictive can strain the system, so we'll match the filter to your equipment.
Often, yes. Better filtration and lower humidity cut down the pollen, dust, dander, and mold spores that trigger most indoor allergies. It's not a medical cure, but a lot of customers notice a real difference.
Not everyone does, but in Florida it's one of the highest-impact upgrades for comfort and mold prevention. If your house feels clammy even when it's cool, that's the humidity talking, and we can size a solution for it.
Usually, yes. Most filtration, UV, and dehumidification options integrate right into the system and ductwork you already have. We'll take a look and tell you what makes sense for your home.
Same-day service, honest diagnostics, and a real person on the phone 24/7. Your comfort is one call away.