
Air conditioners can be cleaned by yourself, with the main focus on cleaning the air filter part. The steps for replacing the air filter are as follows: 1. Open the engine compartment cover and lay out the fender protective pad; 2. Prepare an air gun to clean the dust inside the air filter; 3. Remove the air filter cover; 4. Take off the air filter cover and remove the old air filter; 5. Install the new air filter into the air filter frame; 6. Reinstall the air filter cover; 7. Tighten the screws in sequence, reinstall the sealing strip and press it firmly; 8. Close the engine compartment cover. The function of the air filter is to filter the air entering the interior of the car from the outside, improving the cleanliness of the air.

Of course you can clean your car's air conditioning system by yourself, I do it at home all the time. First, you need to locate the cabin air filter, usually behind the glove compartment on the passenger side, then remove the old filter to see how dirty it is. Next, purchase a specialized AC cleaning spray, start the vehicle and set it to maximum external air circulation mode, then spray the cleaner into the air intake vent. After the foam dissolves the dirt, let the AC run for about ten more minutes to dry it out. Don't forget to install a new filter at the end - the whole process takes just half an hour. Cleaning it yourself twice annually during seasonal changes costs only a few dozen yuan, preventing AC odors and bacterial growth while saving you 300-400 yuan compared to dealership service. Just be careful not to let the foam splash onto circuit boards during cleaning.

DIY car AC cleaning is simple and cost-effective. I tried it last month. First, buy a car AC cleaning kit online, which comes with a flexible hose nozzle and cleaner. Open the engine hood, locate the air intake, insert the hose, and spray the cleaner while switching between recirculation and fresh air modes to ensure thorough cleaning of the ducts and evaporator. The key is to use a neutral cleaner to avoid corrosion of aluminum parts, and a cleaner with antibacterial properties is even better. After cleaning, the air from the AC is noticeably fresher, and cooling is faster. Actually, the owner's manual clearly illustrates the AC system structure, making it easy to locate components. With careful attention, DIY is totally doable, and you can also check the air filter's condition while at it.

You can definitely clean the air conditioning system yourself, I'm quite sure of that. The main focus is on cleaning two parts: the air filter and the air ducts. The filter can be directly pulled out for cleaning or replacement, while the ducts require specialized spray cleaner to be injected from the air intake and then circulated. The key lies in the operation procedure: start the vehicle, turn on the air conditioning at maximum airflow in external circulation mode, continuously inject the cleaner for ten minutes, then ventilate and dry. Remember not to perform this operation during high-temperature exposure, as moisture in the evaporator may remain and cause secondary mold growth. As long as you follow the instruction manual steps, you can basically clean it thoroughly. Regular attention to keeping the air vents clean can also extend the life of the air conditioning system.


