White Dust From Air Vents

Seal the gaps around the ductwork where it vents into the room and you should notice a big difference in your dust levels.

White dust from air vents.

White flakes powder coming from the air conditioning vents model e90 e91 e92 e93 3 series vehicles produced from may 31 2006 to september 9 2007 situation the customer states that at times white flakes or powder comes from the air conditioning vents. It is not coming from outside the car or the cabin air filter would stop it. The dust normally has a grit to it rather than normal dust you d find around the house. Joined jan 6 2014 2 posts.

Jump to latest follow 1 7 of 7 posts. When the mist lands on furniture or other surfaces and dries it can sometimes leave behind the dried mineral deposits or white dust. When we have the air conditioner on the dust blows into the house. The evaporator is made of tubes covered with aluminum fins.

White dust is usually caused by mineral content in the water that goes into a humidifier. Cause the cause is surface oxidation of the evaporator in the heating and air. Sealed ducts prevent dust. Hey folks i tried searching the forum for any previous posts on the this topic.

We just moved into a new home and the air vents blow dust when the ac is on. Discussion starter 1 jan 6 2014. This dust is being made in your car. White powder white dust in air vents.

However it could be problematic for some people. For most people the white dust is nothing to be concerned about. Multiple toyota and lexus models suffer from a buildup of white dust on the dash. I live in a new suburb where home building and construction is still going on all around us.

The dust can also be found in the air conditioning vents tucked up against the windshield and on the front of the passenger window trim. New home has excessive dust coming through air vents what to check. New home is very dusty inside.