Beyondaction Neutral Newbie April 15, 2010 Share April 15, 2010 =========== Like this sud b worse cos outside air is very humid on rainy day & u allowing more humidity into the car. I beg to differ. When u switch to non circulating, there will always be outside air coming in. So the air temp inside n outside the car will be the same, thus preventing condensation n fog. I dun drive an avante but it works for my ride. :) ↡ Advertisement Link to post Share on other sites More sharing options...
Watwheels Supersonic April 15, 2010 Share April 15, 2010 LOL... this has nothing to do with any wipers. It's the difference between the outside temperature and cabin temperature that fog up your windows and windscreens. Your car should have an outside temperature reference displayed on your dash. Manually adjust the aircon temperature close to that reference but still slightly below it. Your car also should have a demister aka windscreen heater. If you dunno what is that, check your user manual. Link to post Share on other sites More sharing options...
Pisces69 6th Gear April 15, 2010 Share April 15, 2010 I beg to differ. When u switch to non circulating, there will always be outside air coming in. So the air temp inside n outside the car will be the same, thus preventing condensation n fog. I dun drive an avante but it works for my ride. :) ============= Hmmmm....... A bit hard to ustand but if it works for u, then For me, the usual way to prevent misting is to switch on the AC & put to re-circulate(no humid outside air). This causes the air inside the car to become dryer & that prevents the condensation. Link to post Share on other sites More sharing options...
GoodCar 4th Gear April 15, 2010 Share April 15, 2010 I beg to differ. When u switch to non circulating, there will always be outside air coming in. So the air temp inside n outside the car will be the same, thus preventing condensation n fog. I dun drive an avante but it works for my ride. :) Oh yes. during the 70's when car no air-con yet, this is what people do to reduce fogging during rain. The idea is to equalise the higher humidity in the cabin with outside. But nowaday car got air-con.....hmmm. OK ..........if it works for you then it is fine.... Link to post Share on other sites More sharing options...
Kiadaw 6th Gear May 11, 2010 Share May 11, 2010 Windscreen fogging outside is quite easy to fix, as people mention. Internal fogging, or condensation is a whole new ball game. Chua sia the 1st time it happen to me. It was dark & I was totally lost as all the windows condense! I use my hand to wipe of the windscreen, but it appears again instantly, & back to normal in 5 sec. Until now, I still wonder how I manage to get home eithout accident that day, or why I didn't bother to stop for help. Scariest day in my entire life driving. After that I read my manual on how to defog on raining days, which save the drama in future. That was when started to use the front defrost setting for my car. & that was one of the many experience I have driving oversea in temperate climate. The defrost also work great (Somewhat) on frost & snow, I guess thats whats get its name! But seriously, I never have fogging problem in Singapore, other than one day when I try to be funny & used heater on a rainy day. Link to post Share on other sites More sharing options...
Titanium 4th Gear November 16, 2017 Share November 16, 2017 All my windows including the 2 side mirrors will get fog up within 10 sec when I enter a tunnel during raining days, so is the best method to combat this leh? Thanks! Link to post Share on other sites More sharing options...
Jamesc Hypersonic January 2, 2018 Share January 2, 2018 Internal fogging is easy Just use shaving cream. 2 Link to post Share on other sites More sharing options...
Atrecord Supersonic January 2, 2018 Share January 2, 2018 Internal fogging is easy Just use shaving cream. ok, will go buy shaving cream to use on the swimming goggles 1 Link to post Share on other sites More sharing options...
Ash2017 Twincharged January 3, 2018 Share January 3, 2018 if windscreen is your constant source of pain then remove it. later don't complain about rainwater 1 Link to post Share on other sites More sharing options...
JustGoodTrades 4th Gear January 3, 2018 Share January 3, 2018 ok, will go buy shaving cream to use on the swimming goggles Swimming goggles i normally use a tiny little bit of tooth paste. 1 Link to post Share on other sites More sharing options...
Atrecord Supersonic January 3, 2018 Share January 3, 2018 Actually, on this topic, I would like to ask: There are normally a few modes for the aircon setting. Either: Face/body only Face/body and leg Face/body and windscreen Windscreen only For your cars, does the aircon vent at the bottom of the windscreen, blow out any aircon (cold air) even if you have set your aircon setting to be blowing only at the body/face (and not at leg or windscreen)? Is it normal for some aircon to be blown out at the front windscreen aircon vents, even if you've selected to blow only at #1 (Face/body only)? I have this problem with my car, and the workshop said it's normal. How can it be? It means on a rainy days, when the outside and the windscreen is cool, the aircon blown at the windscreen will easily fog it up. Anyone has this problem? 1 Link to post Share on other sites More sharing options...
Yewheng Twincharged October 18, 2018 Share October 18, 2018 https://m.facebook.com/story.php?story_fbid=2238626092846484&id=100000973446149 Hmm.. Maybe a good idea to keep a bar soap in the car. ↡ Advertisement 1 Link to post Share on other sites More sharing options...
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