Absolutely. All that crud is blocking the airflow. The easiest way to do it is shut off the power to it, then spray coil cleaner (any big box store), let it foam out and rinse with a hose. Might take a few runs for you. If it's a thick mat, pull it off and make a video.
Locate the white plastic pipe that leads outside, then check for any blockages like debris or ice. Defrost ice with warm water, not boiling, and use a rod or wire to push through the obstruction. If that doesn't work, call a pro with specialist equipment.
Simply turn off the power to the Condenser at your breaker panel/disconnect (I would recommend the breaker for you as there's more to mess up on a disconnect) and then bring a hose with a direct nozzle spray and clean off the coil. It is surrounding the perimeter of the unit and looks like a car radiator.
Common ways to identify if your condensate pipe is blocked are listening for an unusual gurgling sound when the boiler attempts to start, or the boiler may repeatedly 'lock out' or stop working and display an EA code.
To unclog an AC drain line, turn off the power to the unit. Locate the drain line and use a wet/dry vacuum to suck out the clog. Flush the line with water using a garden hose or cup of water. Check and clean the drain pan under the indoor unit.
All right, so in summary, don't use bleach; use vinegar. That helps with any mildew growth—keeps you running clean. It's not going to actually clean your A/C drain, but it can prevent some backups.
Compressed air or a shop vac for removing debris from the outdoor condenser coil. A gentle spray nozzle for a hose, or a portable coil cleaner system like a CoilJet if you have no access to water. Chemical coil cleaner for superior dirt and grime removal. A soft bristle brush or cloth for wiping up any stuck-on dirt.
Use compressed air to flush dirty fluid from the condenser until all debris and contaminants are removed. Disassemble and inspect all elements of the system for contamination. Reassemble the AC system and reintroduce refrigerant. Recharge pressure to exact specifications and test for optimum efficiency.
There are specific cleaning solutions that remove dirt and grime from evaporator coils or condenser coils. Read the label before starting to ensure you're using the right solution. Avoid using acid-based cleaners indoors, and never mix different brands of cleaners.
The AC coil cleaning cost is around $100 to $400 as of 2024, according to Homeguide (for an evaporator coil), and up to $700 to remove and clean the coil. Cleaning the condenser coil costs $75 to $230.
Blocked airflow.
To work properly, your condenser unit must have room to breathe. If you have any plants, trees, or other obstructions that are located next to your condenser unit, they will block the airflow and make it more difficult for your unit to blow the right amount of air over the coils.
One of the most common reasons for a clogged drain pan is the presence of a defective drip pan. Drip pans are meant to drain water away from your A/C condenser with an easy-to-use hose. If your AC drain pan has rusted or corroded, there's a good chance that it no longer works.
A clogged condensate drain line will trap water in your air conditioner. As a result, the evaporator coil will eventually turn to ice. The moisture in the drain line can also freeze, which will cause your air conditioner to turn off. But before it does, it'll likely suffer some damage.
Repeat each month.
Kill any harmful bacteria or buildup and make sure your system continues to operate at peak performance by cleaning your drain line every 30 days.
Pour a cup of white distilled vinegar into the pipe vent access point. Cleaning the condensate drain with vinegar will kill bacteria, algae, and mold inside of it. Leave the vinegar to sit for several hours before you pour water into the access point to flush out the drain line.
One of the most obvious signs is a puddle of water in your AC's drain pan, which proves the water isn't draining as it should. Other signs include: Standing water near your air conditioner's condenser unit. A moldy smell around the drain or from your system's vents and registers.
If the blockage is due to freezing, the pipe needs to be carefully thawed using warm water. The water should be gently poured over the external section of the pipe until it defrosts. The use of boiling water should be avoided to prevent damage.
Frozen refrigerant lines: A clogged condenser can lead to a buildup of pressure in the refrigerant lines, causing them to freeze. If you notice ice forming on the refrigerant lines, it's a sign that your condenser may be clogged.
Reduced Cooling Capacity: A dirty condenser coil can significantly reduce the cooling capacity of your air conditioner. This means that your AC unit will take longer to cool your home, and the indoor temperature may not be as comfortable as it should be.