Description: While on AC bad smell comes for a few seconds Don’t know 6 steps how to clean an AC Evaporator Coil, that means your AC evaporator coil should be cleaned.
There I will guide step-by-step how to clean ac evaporator coil in an easy and effective.
What Is an AC Evaporator Coil and Why Is It Important?
The AC evaporator or cooling coil plays very vital role in the air conditioning system. ac evaporator located indoor unit or the car under the dashboard HVAC UNIT. An evaporator absorbs heat from the atmosphere, which is reason there are more dust particles and fungus over time. More dust blocks the evaporator fins, which reason in low airflow, and some odors or smells come. And your AC works harder to make cool, which leads to –
i) Higher cooling efficiency.
ii) Higher power consumption and energy bills in the home, in the car, and fuel efficiency is low.
iii) Potential system component damage or failure.
Top 6 Signs Your AC Evaporator Coil Cleaning
I will mention a few sign that means your AC evaporator is dirty. Need to AC evaporator coil.
i) The AC Evaporator is coming with fungus, and the air flow is coming less, even cabin filter was replaced.
ii) Air flow is very low, even at maximum blower speed.
iii) Warm airflow comes and takes time to cool
iv) Ice forming on the evaporator coil and refrigerant hoses.
v) musty or moldy either different types of fungi smell coming while ac on.
vi) If you don’t use recirculation mode outside dust always come and block the evaporator.
What You’ll Need to Clean Your Evaporator Coil
Before you start, arrange the following tools. The proper tools easy the job easier and quicker to finish. And easy to AC evaporator coil cleaning.
i) Screwdriver or nut driver ( positive and negative).
ii) Soft brush or cloth for easy access.
iii) Commercial coil cleaner or mild detergent, if water gun use that’s good.
iv) Safety gloves and eye protection should always be used.
(Note: Always turn off your AC system at the thermostat and breaker before starting)
How to Clean an AC Evaporator Coil – Step-by-Step
Step 1 – Turn Off the Power
Safety first always, in the home turn off ac power and the circuit breaker, in the vehicle turn off the vehicle and remove the battery negative terminal.
Step 2 – Locate the Evaporator Coil
Usually house’s AC evaporator is located in the indoor unit. If you open the indoor unit front side cover is visible, but in a vehicle located under the dashboard, dashboard should be open.
Step 3 – Inspect and Remove Loose Debris
Using a soft brush and cleaning as per fins direction vertically, make sure you don’t bend or damage the fins.
Step 4 – Apply Coil Cleaner or DIY Solution
Spray a coil cleaner on the upside-down side of the coil. If using a homemade solution (water + mild detergent), let it sit for 5–10 minutes.
Step 5 – Rinse and Dry
After cleaning, do an air spray to remove the water inside the evaporator fins and fully dry before fixing.
Step 6 – Restore Power and Test the System
After cleaning and fixing the evaporator, restore the power connection or battery connection and check that the entire system is working smoothly.
How Often Should You Clean Your Evaporator Coil?
As per professional experts’ opinion, do a year’s evaporator cleaning. But if you live in a dusty place or drive the car in a dusty area should be cleaned frequently. Also you know the full AC system details, like how to fix the car AC step by step breakdown.
For the car AC evaporator coil cleaning procedure
For home AC evaporator coil cleaning
FAQ AC Evaporator Coil Cleaning
Q) How to clean an AC evaporator coil without removing?
A) Without removing, you can only spray the evaporator coil outside using a small pipe and spray it after starting the AC, and wait 15 to 20 minutes for the AC evaporator to clean automatically.
Q) How to clean AC evaporator coils inside house?
A) You can clean ac evaporator inside the house, but you need proper tools and a guide, turn off ac switch and circuit breaker after opening the indoor unit, and clean it with a brush and water spray.
Q) Ac evaporator cleaning cost?
A) An evaporator cleaning cost is $100 to $400, it depends on the type of AC in the home, car price, also the same as a home.
Q) How to clean evaporator coil on package unit?
A) Evaporator coil c;ean i a package unit is easy you clean by air pressure on the fan side. Forcethe air outdoor unit to be fully clean after you can water spray all dust removed easily, anyone can do it, but make sure the AC power system is off for safety reasons.
