Find the drain line of your air conditioner after it has been turned off. Usually, this is a white PVC pipe located close to your furnace or indoor air handler.

"When turning off the AC, run it in fan mode for 15 minutes to dry residual moisture," says Omero Flores, HVAC technician and ...

Some — but not all — air conditioner filters can be cleaned and put back in. Check your a/c's instructions to verify this before you try. 2. ... Clean the drain pipe with vinegar: ...

Learn how to drain a portable air conditioner properly and recognize the signs it's time to empty the unit. HVAC experts ...

The simplest thing you can do is one of the most important. Every 30 to 90 days, remove the air filter from your air conditioner and put in a new one. Done.

Find the drain line of your air conditioner after it has been turned off. Usually, this is a white PVC pipe located close to your furnace or indoor air handler.