Cleaning the A.C. vents and coil blower is an important maintenance task that can help improve the efficiency of an air conditioning system and ensure the quality of the air being circulated in a home or building. Over time, dust, dirt, and other debris can accumulate on the A.C. vents and coil blower, reducing airflow and potentially causing health problems.

Here are the basic steps involved in cleaning the A.C. vents and coil blower:

1. Turn off the power: Before starting any cleaning, the power to the air conditioning system should be turned off to prevent the risk of electric shock.
2. Remove the vent covers: The vent covers can be removed by unscrewing them or gently prying them off.
3. Clean the vents: The vents can be cleaned using a vacuum cleaner or a soft brush to remove any dust or debris. For more stubborn dirt, a damp cloth or a mild cleaning solution can be used.
4. Clean the coil blower: The coil blower can be accessed by removing the air filter and removing the screws or clips that hold the cover in place. The blower can then be cleaned using a vacuum cleaner or a soft brush.
5. Clean the air filter: The air filter should be cleaned or replaced regularly to prevent the buildup of dirt and debris on the A.C. vents and coil blower.
6. Reassemble the unit: Once the cleaning is complete, the vent covers, air filter, and coil blower cover can be reassembled, and the power to the air conditioning system can be turned back on.

Regular cleaning of the A.C. vents and coil blower can help improve the air quality in a home or building and prolong the life of an air conditioning system.