Office hours 8 AM to 6 PM, with phones answered around the clock.

No first-freeze surprises.Furnace Maintenance
CityLine Air Conditioning
Call (972) 776-4455 Book Now

Office hours 8 AM to 6 PM, with phones answered around the clock.

  1. Home
  2. Services
  3. Indoor Air Quality
  4. Air Purification & UV Lights

Whole-Home Air Purification & HVAC UV LightsServing Richardson, Plano, McKinney and the wider Dallas-Fort Worth Metroplex

  • Airflow Checked First
  • Works Through Your Ductwork
  • Clear Written Installation Pricing

Book Now

No cooling or no heat? Call (972) 776-4455, day or night.

Call (972) 776-4455

  • 4.7Google rating
  • Texas license TACLB00033708E
  • BBB accredited
  • NATE-certified technicians on staff

Can Your HVAC System Clean More Air?

A portable air purifier helps in one room, but what about the rest of your house? Whole-home air purification works with your HVAC system to capture dust, pollen, and other airborne particles as air circulates. It's a way to improve filtration throughout your home, not just one space.

CityLine Air Conditioning installs whole-home air purifiers, upgraded filters, and HVAC UV lights across Dallas-Fort Worth. Filters capture airborne particles, while UV lights help control growth on indoor coils. We'll check your existing equipment and recommend options that work with your system.

CityLine: A technician swapping an air filter in a hall closet
  • About 90%of most people's time is spent indoors, according to the EPA.
  • 13is the MERV filter rating the EPA suggests when the HVAC system can accommodate it.
  • 1 to 5 inchesis how thick HVAC filters usually run, and a media cabinet holds the thicker ones.
  • 0particles are caught while the system sits idle, since central filtration works only when the blower moves air.

When Should You Upgrade Your Home's Air Filtration?

Not every home needs an expensive air purifier. But if your current filter isn't doing enough, these signs can help you decide whether an upgrade is worth considering.

Dust and pollen keep circulating indoors.

A higher-efficiency HVAC filter can capture more fine particles, provided your system can handle it without restricting airflow.

You have pets at home.

Pet hair and dander add to the particles circulating through your house. Better filtration can help capture more of them, although regular filter changes still matter.

Your portable purifier only covers one room.

A whole-home air purifier works through your ducted HVAC system, helping filter air from multiple rooms as it circulates.

Your air filter doesn't fit properly.

Gaps around the filter allow air and dust to slip past it. A correctly fitted filter or upgraded filter housing can help prevent this.

Your indoor AC coil keeps developing buildup.

An HVAC UV light installed near the coil can help limit microbial growth on surfaces exposed to the light. It doesn't replace regular maintenance.

Cooking smells or smoke linger in the house.

Standard particle filters don't remove most odors and gases. Ventilation and specialized filters designed for gases may be more appropriate.

Not sure air purification is the answer? If your home feels too damp or dry, explore humidifiers and dehumidifiers. If dusty attic air is entering through leaky return ducts, consider duct repair and sealing. You can also start with indoor air quality testing or explore our full range of indoor air quality services.

How Much Does Whole-Home Air Purification Cost in DFW?

The price follows what your current HVAC system needs. A compatible replacement filter may be a simple upgrade. Adding a media filter cabinet, an in-duct air cleaner, or a UV light can involve more equipment and installation work. We check available space, filter fit, and airflow before pricing the options, and you'll receive a written explanation of the recommended work and its cost.

CityLine: A technician mounting a ductless mini-split indoor unit

Which Air Purification Option Actually Fits?

Filters, Air Cleaners, and UV Lights Compared

They're often advertised as if they solve the same problem. They don't. Start with what you want to address: airborne particles, certain odors, or buildup on the cooling coil.

OptionWhat it can help withWhat you should know
Higher-MERV HVAC filterCaptures more of certain fine particles passing through the filter.The blower and filter slot must support the added resistance.
Whole-home media filter cabinetProvides more filter surface area for a compatible high-efficiency filter.It needs space, proper sizing, and ongoing filter changes.
In-duct air cleanerCapabilities vary by model, including particle capture or treatment technologies.Ask what the specific device removes, how it's tested, and whether it emits ozone.
HVAC UV-C coil lightMay help limit microbial growth on exposed damp cooling-coil surfaces.It does not collect dust or replace filtration and moisture control.
Portable HEPA air cleanerFilters air in a specific room, independently of the central HVAC fan.Choose a suitable clean air delivery rate for the room and run it as directed.

Why DFW Homeowners Choose CityLine Air Conditioning

Experienced HVAC Technicians, Thoughtful Air Quality Upgrades

A CityLine technician greeted at the front door of a brick home

Certified Technicians Who Know Your HVAC System

Our team includes NATE-certified technicians and professionals trained on Amana, Daikin, and Carrier equipment. That experience matters when installing whole-home air purifiers, upgraded filtration, or UV lights that need to work alongside your existing heating and cooling system.

Air Quality Upgrades Without Replacing Your HVAC

You don't necessarily need a new air conditioner or furnace to improve your home's filtration. We install compatible air purification equipment and can incorporate upgrades into your existing HVAC setup, helping you improve indoor air quality without turning it into a full system replacement.

A Local Team You Can Reach Around the Clock

Questions about your installation or need help arranging service? Our phones are answered 24/7, including evenings and weekends. With an established Richardson office and technicians serving homes across DFW, you have a local team to contact before and after your air quality upgrade.

How We Upgrade Your Home's Air Filtration

  1. Tell Us What You Want to Improve

    Call (972) 776-4455 and describe your concern. Is it airborne dust, pets, pollen, coil buildup, or lingering odors? That helps us focus on an appropriate solution.

  2. We Check Your Existing Equipment

    Your technician reviews the filter location, accessible indoor components, and the system's airflow requirements, and you'll see iPad photos of what they find. We'll determine whether a higher-efficiency filter or additional equipment is compatible.

  3. You Compare the Options and Prices

    We'll explain what each proposed upgrade targets, what it won't solve, and what maintenance it needs. Each option comes with its price, and installation waits for your approval.

  4. We Install and Explain the Upkeep

    After the approved work, we'll check operation, show you the equipment, and point out which filters or lamps need attention and where to find the manufacturer's replacement guidance.

Book Now

No cooling or no heat? Call (972) 776-4455, day or night.

Call (972) 776-4455

Ready to Get More From Your HVAC Filter?

Start With the Air Concern You Notice

You don't need to know the difference between MERV, media filtration, and UV-C to call us. Call CityLine Air Conditioning at (972) 776-4455 or book online, and tell us what's bothering you and what kind of HVAC system you have. We'll help determine whether a whole-home upgrade is worth considering.

  • Concerned About Dust and Pet Dander?

    Mention the filter size or rating if you know it. We'll review whether a different filter or a media cabinet could capture more airborne particles without restricting the system.

  • Dealing With Odors or Dampness?

    A UV light won't fix a moisture problem, and odors usually need more than a filter. We'll explain when ventilation, source control, or another service deserves attention first.

4.7stars on Google reviewsWondering whether your HVAC system could filter more? Call (972) 776-4455 · Book Online

Whole-Home Air Purification Across Dallas-Fort Worth

We install filtration and air-cleaning upgrades from our Richardson office, serving Plano, McKinney, and the other DFW cities listed below. The right setup can look different in an older house with an attic furnace than in a newer home with a dedicated filter cabinet. Our Dallas visits cover 75225, 75229, and 75230; on the Fort Worth side, it's 76179.

Our Service Area

  • Richardson
  • North Dallas (75225, 75229, 75230)
  • Carrollton
  • Irving
  • Hurst
  • Euless
  • Bedford
  • North Richland Hills
  • Haltom City
  • Fort Worth (76179)
  • Grapevine
CityLine Air Conditioning1400 South Sherman Street, Richardson, Texas 75081
A CityLine technician with his clipboard in a backyard
CityLine: A technician mounting a ductless mini-split indoor unit
4.7

What Homeowners Say About Their Air Upgrades

  • The technicians were professional and very knowledgeable. We had our AC serviced, new Gas Furnace installed with air purifier, and also had our air ducts cleaned. I would go to CityLine first before any other company!

    Kyle Cooper

  • The technician, Alberto, arrived on time, knew the equipment he was working on, was very professional, and was happy and very thorough.

    Alann Nevarez

  • They contacted us in a timely manner, were on time for the service call and took care of the issues.

    Jeffrey N.

  • Alberto Nevarez was great. Helped inform us of everything we needed to know plus extra. He went above and beyond to educate us as new home buyers of our systems and needed maintenance. 10 out of 10 would recommend

    Tony A.

  • CityLine came to my home to check my unit for heating for this winter and were excellent. Technician Jay Jones was superb! He explained in detail everything he reviewed and gave me confidence in the service provided. 10/10! Would recommend to everyone!

    Ryan F.

  • Travis came by to do a check up on the system. He's very courteous and friendly. All is well with the system.

    Adrien C.

Air Purification and Filter Guides

Questions About Whole-Home Air Purification

No cooling or no heat?

Call (972) 776-4455, day or night.

Call (972) 776-4455

It depends on the room. Central filtration treats air moving through your ducts, while a portable cleaner runs in one room regardless of the thermostat. Some homes use both.

It can be, for limiting microbial growth on a damp cooling coil. It won't remove dust, pollen, or existing moisture damage, so it works alongside filtration, not instead of it.

Some electronic air cleaners can, depending on the device. The EPA advises avoiding products that intentionally make ozone, so ask for independent ozone-emission test results before you buy.

Usually not. Standard particle filters aren't built for gases, and activated carbon media work only with plenty of material. Kitchen exhaust and removing the source still matter most.

It can, since filtration works only while the blower moves air through the filter. Longer runtime also uses electricity and can affect humidity, so ask which setting suits your system.

Your HVAC system already moves air around the house. Could it filter that air better?

(972) 776-4455

Office hours 8 AM to 6 PM, with phones answered around the clock.

Book Your Visit

Tell us what's going on and we'll call you to confirm a time.

Prefer to talk? (972) 776-4455