USAGE DIRECTION:

For auto air conditioner:

1. Find the external air inlet, and turn on the air conditioner at highest level, and then adjust it to the external circulation;

2. Shake up the cleaning agent, and spray it into the external air inlet.

3. Turn off the air conditioner for 3-5 minutes.

4. Turn on the air conditioner; the dirt will be discharged automatically from the drain outlet.