How to Fix Foggy Windows in 7 Steps (with Pictures)

Are you looking to enhance visibility on your highway or route? Are you fatigued of cleansing the inside of and outside the house of your car home windows? If indeed, we are right here to help you sort it out!

Due to the climate, your car windows can grow to be foggy. The moisture from the air condenses and makes it tough for you to see out. Often they even lead to you to roll down the window accidentally whilst driving.

Thankfully, fixing foggy auto home windows is straightforward. We will walk you through 7 actions to resolve people foggy windows in this information. Hold studying to find out far more!

What Makes Car Windows Foggy?

The principal elements that lead to vehicle window fogging are the windshield and window temperature and the humidity in the auto.

Other Causes of Foggy Windows in Cars Include:

Respiration From Drivers and Passengers

The most frequent cause of foggy home windows is respiration from motorists and passengers. The moist air we breathe out into our vehicles is cooled by the glass. It forms condensation on the inside of of the auto windows.

Car window
Image Credit: Cole Keister, Unsplash

Wet Stuff Left In the Car

If you depart moist things in your automobile, that can also trigger dampness buildup on your car windows. This moisture can make the vehicle home windows foggy.

Open Beverage Bottles In the Car

Open up drinks still left in the automobile or unfastened cups and bottles rolling around inside of the auto are a surefire way to fog up your windows. H2o is vaporized into the air when it gets to be warm. That is why you typically see steam climbing from scorching tea and coffee. The same issue can take place in your car when you go away an open beverage in there for too long.

Wet Car Upholstery

If you have a convertible, it is simple for rainwater to seep into your vehicle by means of the roof. Drinking water lingers on automobile upholstery if you really don't dry it out fast. Also, it’ll produce extra humidity in the cabin.

Excess humidity can also be caused by maintaining moist footwear or clothes inside of your auto. Even the moist carpeting and mats can develop a moist setting if they are not dried out frequently.

Issues with the Cabin Filter

One of the most common motives car home windows steam up is defective cabin filters. The cabin filter keeps the air inside your automobile clear.

When it will get filthy or clogged, it can trigger issues with your car’s local weather handle method. There is an simple way to inform whether or not the cabin filter is triggering difficulties.

Check out to see if the air conditioning in the automobile is blowing amazing air when you set it to great. If it is not, this can reveal that the filter is clogged and wants to be changed.

Unclean Car Windows

The most widespread cause for foggy interior automobile windows is an unclean surface area. Grime, dust, fingerprints, make-up, and body oils from your skin can create up on the inside of of the auto window over time.

This constructed-up residue will not only maintain the automobile windows from getting clear, but it will also appeal to h2o vapor. Then, it will condense to sort fog on the vehicle window.

Fixing Foggy Car Windows

People are often searching for ideas on how to hold the inside of of their auto home windows significantly less foggy. We’ve received you lined with a phase-by-phase information on how to end your home windows from obtaining foggy.

What Tools Do You Need?

Cleaning spray
Image Credit: polina_tankilevitch, Pexels

The equipment essential rely on the variety of window tinting you have. But, the most frequent instruments consist of:

  • Ammonia-based window cleaner
  • Shaving cream
  • Microfiber cloth

The 7 Steps for Fixing Foggy Windows

1. Clean Windows Using an Ammonia-Based Window Cleaner

At times foggy windows are just dirty windows. There may possibly be a layer of grime creating them look foggy. Use a window cleaning agent manufactured with ammonia to see if they clear up right after they dry. If your car’s inside home windows are clearer afterward, you can conclude that the fog was a outcome of grime.

2. Apply Shaving Cream to the Interior of Your Car Window

If your car home windows stay foggy soon after carrying out the step previously mentioned, transfer on to this step. Use your microfiber cloth to implement shaving cream to the window in a round motion. Make certain you go over the complete surface area of the window.

Enable the shaving cream sit on the window for ten minutes or so. Then, use your microfiber fabric to wipe it off. Make sure you wipe off all of it, in any other case you danger clouding up your windows even far more. The microfiber fabric need to be moist from drinking water but not soaked at all.

The cause this stage functions is that it defogs and polishes your windows, preventing them from fogging up once again whenever soon.

3. When Your Car Interior Is Warm, Activate the Defroster

Soon after you have cleaned the within of your windows, it is time to defog them. When your automobile interior is warm, activate your defroster and allow it operate for at minimum ten minutes. In addition, open your windows so that new air can get into the cabin.

If you do not have a defroster or the one you have is not working nicely, you can use a hairdryer to eliminate the fog. Swap on the hairdryer and stage it at the foggy window right up until it clears.

As soon as your windows are very clear, spray some drinking water-repellent on them to avert fogging in the foreseeable future. Ahead of applying the h2o-repellent, make sure that you cleanse both sides of your home windows totally.

4. Switch to Fresh Air Mode

The next phase is to change to fresh air method alternatively of recirculated air. The new air will circulation into the automobile and minimize the humidity inside of, as a result clearing up the foggy windows.

But if you are driving in intense warmth, it may possibly be better to use recirculated air because outside air can blow in very hot air, creating it harder for you to amazing off.

5. Keep the Car Window Open

Driving with closed home windows can trap dampness inside of your vehicle and result in condensation. Take into account retaining your home windows cracked open up when you park. This way, hot air can escape, lowering condensation inside the car. In addition, it will avoid humidity from developing up within your automobile.

6. Before Driving, Ensure Your Shoes Are Clean

Driving with damp shoes or boots is one of the most widespread causes of foggy home windows. It can also lead to a buildup of mold and mildew on the within of the window.

Dry your footwear off just before driving to lessen the quantity of dampness that enters the automobile.

7. Check Your Car’s HVAC System

Most automobiles are created to have their heated or air-conditioned air travel via the heater core. Then, it travels by means of an evaporator core. The admirer blows the air in excess of these cores. Then, it blows into the cabin of the vehicle.

Each cores are situated correct driving the glove box. The difficulty is that the vehicle could leak in this system major to humidity create up in the motor vehicle.

It’s frequently the cause some cars have foggy windows even when they are not managing. Permit a mechanic check out for any leaks in the car’s HVAC technique and mend it.

How Do You Clear Foggy Windows When It’s Chilly Outside?

Switch Off Your Heater

If you have a heater, swap it off immediately. Let it sit idle although not blowing out any scorching or cold air. You must also reduce all the windows by about 1 inch. This will rid your vehicle of some scorching air and provide in some cooler air from outdoors.

When you switch your heater on, the dampness in the air evaporates quickly. It causes thick layers of fog to form on your home windows as heat will increase the rate of evaporation. Huge amounts of fog will accumulate on the car window due to the fact of the chilly outside.

Car Drive
Image Credit: why kei, Unsplash

Switch Off the Car’s Recirculating Air Feature

The recirculating air function in your car transfers the same air inside the cabin rather of drawing in new air from outdoors. It is an outstanding feature in the course of summertime. It stops scorching air from acquiring inside your motor vehicle.

But for the duration of wintertime, this may lead to fogging on the auto window since of the currently heat and moist air inside the vehicle.

Switch On Your Rear-Window Defroster and Front Defrost Vent

The very best selection is to switch on your rear-window defroster and entrance defrost vent. With each other, they will obvious any fog that has fashioned on your vehicle window with out getting absent heat from inside of the automobile.

How Do You Clear Foggy Windows When It’s Hot Outside?

Switch On Windshield Wipers

Windshield wipers will obvious foggy home windows right up if they are even now too foggy to push.

The windshield wipers are manufactured of a soft rubber that absorbs moisture and pushes it off the windshield. They perform even far better if you spray them with some h2o 1st.

Furthermore, you can use a unique remedy that will help get rid of dampness even though cleansing your windshield at the identical time.

Turn Off or Lower Your AC

Have you at any time experienced the vents blowing at your face and then turned the AC off fully? If indeed, you might have discovered that very first wave of warm air that comes into the car. Which is simply because there is a massive temperature distinction amongst the outside the house air and the air within your automobile.

Change off your AC or at the very least change it down to its lowest setting to fight that. It will allow outside air to occur into the automobile. That must help decrease foggy home windows brought on by condensation on the glass.

Ensure Your Recirculating Air Feature Is Off

If you’ve at any time discovered that after you flip on the recirculating air feature, all your windows fog above inside seconds.

When you switch on the recirculating air button, it draws warm, humid air from inside of your auto. Then, it recirculates it back again into the car’s cabin, triggering condensation buildup and foggy home windows.


There are handful of factors a lot more irritating than a established of foggy home windows in your vehicle. It’s challenging to see previous them. Also, it tends to make the generate home from work more hazardous. The good news is that there are some items you can do to resolve this issue. So, foggy windows won’t destroy your trip anymore.

Correcting foggy windows is a straightforward procedure that any person can do with no paying an exorbitant quantity of funds. Regardless of whether your windshield or car home windows are foggy is not only a query of comfort and ease but also basic safety. Following all, you require to see the place you are going when driving. By subsequent the easy phase-by-step techniques previously mentioned, you should get rid of that pesky fog.

Featured Graphic Credit score: Gil Dekel, Unsplash