Remove the glovebox and take out the old pollen filter, then close the cover.
Start the engine, open A/C, setting to outer circulation and turn the vehicle fands to maximum.
Find the strongest wind position.
Shake the product before use, insert the hose to the deep position and spray it upside, press the actuator, spray it for 5 seconds, then stop it for 5 seconds, until it finished.
Wait for 10-15 minutes after spray, then turn off the A/C and engine.
For better effect, you can clean the air conditioner and change the pollen filter at regular time.
Herios Car Air Conditioner Cleaner is very easy to use and worth buying!
