Things You'll Need:
- Drain cap
- Wet/dry vacuum
- Air conditioner cleaner
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Step 1
Change the filter. This should be done on a monthly basis but do it now if it has not been done regularly.
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Step 2
Turn off the power to your air conditioner.
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Step 3
Cap your air conditioning drain.
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Step 4
Find the end of the drain outside your home and use a wet/dry vacuum to suck out unwanted contents from the drain.
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Step 5
Remove the cap on your drain.
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Step 6
Wet your air conditioners coils with a hose.
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Step 7
Spray commercial air conditioner cleaner on the coils and let it set as directed on the bottle.
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Step 8
Rinse the cleaner off as directed on the bottle.
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Step 9
Let the air conditioner dry and then turn the power back on.












Comments
projectmgr said
on 8/12/2008 Could you advise what a drain cap is? What does it look like and what is the purpose of capping the drain. Perhaps a diagram might help me to understand it better. Thanks.