YouTube makes it easy for anyone to be a mechanic – to some extent. Replacing your car battery, fixing your brakes, and changing your oil are all simple and safe jobs to do at home with the right tools and a little knowledge. At the same time, not every car repair is safe or smart to complete yourself. AC services are the same way. Opening your AC unit and attempting to repair yourself is extremely dangerous and costly. It’s much more likely something will go very wrong instead of right. What can go wrong exactly? Well, quite a lot.
Aside from a little cleaning, you should never DIY your AC services. Why? Well, a lot of reasons ranging from extremely dangerous and illegal to costly and disastrous. Here’s how.
What AC Services are Acceptable to DIY?
While you should never try to fix an AC unit yourself, you can and should follow basic maintenance standards to keep your unit healthy.Replacing the Air Filter
It’s important to replace your air filter regularly. It’s also worthwhile to invest in high-quality pleated or polyester filters. According to the EPA, Americans spend 90% of their time indoors where toxins and pollution levels are up to 5x higher than outdoors. All the air you breathe goes through your air filter. If your filter is filled with dust, dirt, and grime, so is your home’s air. Ideally, you’ll want to replace your air filter every:- 30 days in homes with multiple pets or residents with allergies, compromised immune systems, asthma, or chronic conditions.
- 60 days in homes with one pet
- 90 days in pet-free homes
Cleaning the Outside Unit
You should also make sure your outdoor unit is free of debris, leaves, dust, and dead insects. Debris can build up in your air conditioner’s fan and lead to breakdown. It can also overheat or overwork your AC unit which can skyrocket your energy bills. Turn off the air conditioner from the thermostat and use an air compressor or vacuum to clear out any junk. Your AC unit will run more efficiently.Cleaning the Evaporator Coils
Not everyone will be comfortable cleaning their own evaporator coils. That’s okay! Give us a call to schedule a 32-Point Tune-Up and our expert technicians will take care of it. You can, however, cut off the power to the unit and use an air compressor to spray out the coils. If you’ve neglected replacing your filter, your coils are probably dirty. Your coils cool the air. Dirty coils lead to an:- Overworked and stressed air conditioner
- AC unit blowing warm air
- Dirty air entering your home
- Broken parts
Here’s Why You Should Never Pop the Hood and Attempt Home AC Services
Aside from a little cleaning, you should never DIY your AC services. Why? Well, a lot of reasons ranging from extremely dangerous and illegal to costly and disastrous. Here’s how. 1) DIY AC Services is Extremely Dangerous
Air conditioners are complicated pieces of machinery filled with environmental, biological, and physical hazards. It’s absolutely not safe to pop it open and start messing with things. You could end up:- Getting electrocuted. Most HVAC systems pull 220-240 volts which is fatal.
- Cutting yourself. Fins and fan blades are extremely sharp and can pierce right through your skin.
- Getting sick. Freon and other refrigerants are highly toxic.


