Routine & Preventative System Maintenance
Thorough AC system maintenance from our experienced technicians means less repair business later, which is the way we want it. We love it when you’re thrilled with our AC company services, and with the cooling that your home’s air conditioning provides for you. Regular AC maintenance adds efficiency as we clean the condenser and evaporator coils, and the rest of the unit around the condenser outside because chances are, it’s gotten dirty from winter weather blowing dust, plant material, and nesting inside. If we find a repair will be needed soon, we’ll tell you what we find, and you give the go-ahead if you agree. The efficiency of newer heating and cooling systems outperform older systems. When upgrading your heating and/or cooling systems to more energy efficient models, it will cost less to run heating and cooling, no matter the season.
Air Conditioner Filters
Our company feels that the most important maintenance task to properly ensure the efficiency of your air conditioner is to routinely replace or have your filters cleaned. When your air conditioner is clogged, the dirty filters can reduce the amount of airflow and significantly, this in tun reduces the system’s efficiency. When you have a dirty unit the indoor air quality also goes down in quality. When your air conditioner has airflow that is being obstructed, air can detour around the filter and create a dirt tunnel directly to the evaporator coil, which can impair the coil’s heat-absorbing capacity, resulting in the unit not working efficantly. It is said that when you replace a clogged, dirty filter with a new, clean one, it may lower your air conditioner’s energy consumption anywhere from 5% to 15%.
In most cases, central air conditioners have filters that are usually located along the return duct’s length. Some common locations in which filters are located include: ceilings, walls, or in the air conditioner unit. Room air conditioners have a filter mounted in the grill that faces into the room. Different kinds of filters can be reusable, while others must be replaced. These filters are available in many different varieties, with many different efficiencies. It is crucial to call our team to schedule a cleaning or replace your air conditioning system’s filter or filters every two months during the cooling season when the unit is used the most. When it is summer time and your air conditioner is in frequent use filters need more attention, especially in dusty environments or houses with fur-babies. Our team will do their best when upgrading your old furnace or leaky AC, to ensure you save money in the long run. We have the very best solutions for your heating and air issues.

On Time Experts is proud to serve Garland with expert air conditioning services, as well as heating services. Contact us today for service!
On Time Experts provides AC services throughout Garland, TX, including:
- 75040
- 75041
- 75042
- Duck Creek
- Springpark
- Emberwood
- Centerville
Frequently Asked Questions
We offer AC repairs, system replacements, tune-ups, filter changes, ductless mini-split installations, and indoor air quality upgrades throughout Garland.
If your system is 10+ years old, needs frequent repairs, or drives up your energy bills, it may be time to consider a high-efficiency replacement.
Yes! We guarantee same-day AC repair service in Garland or your service fee is waived—no exceptions.
We recommend coil cleaning, filter changes, refrigerant checks, and full system tune-ups to ensure your unit runs efficiently during Garland’s hot season.
We install central AC, ductless mini-splits, smart AC systems, and energy-efficient models tailored to your home’s layout and comfort needs.