What have you learned? Check out the following 3 questions, multiple choice possible.
It is time to change your cabin air filter when:
Your windows keep fogging up.
Your A/C doesn’t work properly anymore.
It smells weird in your car.
Your oil pressure light comes on.
Air filters don’t need to be changed at every vehicle inspection, cleaning them is enough.
Wrong, mechanical stress during the cleaning process can lead to rupture of the pleats – which means the end of the filtration effect.
Correct, cleaning or blowing them through is enough.
Paper does not equal paper. What does MANN-FILTER usually do to reach the highest filter media quality?
Adding of synthetic fibre
Pleating, curing of the paper using heat
Use of activated carbon or nano fibres
Dying of the paper
Check my answers