- Clean the top of the door frame where the deflector will sit with the alcohol wipe, and let it dry completely.
- Hold the deflector in place without removing the tape backing, and mark where it lines up.
- Peel back only the ends of the tape backing and fold them outwards.
- Line the deflector up, press the ends down, then pull out the rest of the backing while pressing along the full length.
- Press firmly along the whole deflector for 30 seconds.
- Don't wash the car or open the windows at speed for 48–72 hours while the adhesive cures.
Best fitted in the dry, above 15°C.