There are several things you can do to maintain your air conditioning unit.
Change your filters
Check your filters monthly and replace them when needed. Pick a time like the beginning of each month to do a quick check of the condition of your filters in the house.
The coil demonstrates the importance of changing your filters and maintaining your unit on a regular basis.
Don’t suffocate the air conditioning condenser
Dont suffocate the condenser with a fence closely built around it.
A well maintained condenser
A well maintained condenser has plenty of space around it.
Using mulch or rocks around the base is a good idea.
Keep the unit free of tall weeds or other growth.