How to clean double pane foggy windows
Windows are the peepers of the house that set the outside view and maintain the inside ambiance. We invest a good sum of money to ensure that the windows are durable and well-insulated. However, it’s a fact that no matter how much you invest in getting the perfect windows for your house, you still need to maintain them properly to make the most of them. Whether it’s cleaning, repairing, or upgrading with replacement insulated glass panels, proper maintenance is the key to enhancing the service life of anything. And windows are no different!
It’s a general behavior that after getting a high-quality thing, we assume that it is going to function for a long time, without us having to maintain it. It’s so true for double pane windows. We’ll talk about the maintenance and improvement of double pane windows in this discussion. However, work on some basics first!
What is a double pane window?
As the name suggests, double-pane windows are made up of two glass panes. The glass panes are held together with an air-tight seal, which ensures excellent temperature insulation by preventing warm air from escaping during winters and keeping cool, conditioned air inside during summers. This insulation feature significantly reduces energy bills, making double-pane windows a cost-effective choice. Homeowners and constructors often favor these windows for their ability to minimize noise and enhance comfort. If you’re wondering where to buy replacement insulated glass units, many suppliers offer durable and energy-efficient options to maintain these benefits.

Maintenance of double pane windows
If you want to cash in on the double-pane windows, you need to properly maintain them. Without regular upkeep, these windows may lose their energy efficiency prematurely, defeating the purpose of your investment. Common issues such as seal failures, condensation, or broken panes can arise, impacting their performance. For those wondering what are insulated windows, it’s essential to understand they are designed to enhance energy efficiency by reducing heat transfer. In this guide, we will discuss the typical problems with double-pane windows and explore effective solutions.
One of the most common problems that the homeowners experience with double pane windows is the broken seal. So we will discuss that first and then move on to the tips for proper maintenance.
How to identify a broken seal?
Before getting into the solutions, it’s important to understand the signs and indications of potential issues to identify problems in their early stages. Addressing these signs promptly can prevent further damage and avoid the need for costly replacements. If left unaddressed, the problem may escalate, and you might find yourself needing to repair double pane window to restore its functionality effectively.
You can easily identify the broken seal with these signs.


- If you notice condensation on the window and it doesn’t go away with wipes, it means that the seal is broken. The water droplets in the air get stuck inside the glass panes and cause condensation.
- If the window frame is of iron or steel, the rust may start to build up as a result of the broken seal. If you notice a rust build-up in your double-pane windows, don’t take it lightly. Check your window seal right away.
- The windows become foggy and misty due to the trapped moisture between the glass panes. The broken seal gives way to the moisture and it starts accumulating inside the window.
- Dirt and grime appear on the windows that cannot be cleaned even if the windows are extensively cleaned from inside as well as outside. That is because the dirt is stuck between the two panes of glass.
If you notice any of these signs, head right on to the repairs.
How to clean the inside of a double pane window?

To fix a broken window seal, you require professional assistance or a window replacement. However, with foggy window repairs, you can significantly extend the lifespan of your windows before replacement becomes necessary. These solutions are versatile and can be adapted to different styles of glass, ensuring both functionality and aesthetic appeal.
- The foggy window repair is a bit tricky, but it can be really helpful if you want to delay window replacement for some time. Drilling holes in the window to let the trapped moisture out is the most commonly used foggy window repair. Sounds strange, right? Well, it’s not the typical drilling exercise. There are special drill bits for drilling the glass in door. A typical drill can entirely break the glass, so don’t try that on your double-pane window. Get the glass drill bits and drill very small holes into the seal if the window is around 2 inches from the corner of the window. Don’t go about drilling multiple holes—just one or two small holes are enough to do the job. Take a pack of desiccant and put it inside the window seal to absorb all the moisture. This is one of the most effective methods for removing haze from double-pane windows. However, it’s a bit tricky, so you need to be super careful with that.
- Another foggy window repair is to use airflow to dry out the moisture. Place a fan in front of the double-pane window and direct it to the drilled holes. Turn the appliance on and let the air flow for some time. This will help with haze but it’s not effective for getting rid of the dirt and grime.
- If you don’t want to drill holes in the window, try putting a dehumidifier near the window. It can absorb moisture and help with foggy windows.
- You can also use a water snake moisture absorber for foggy windows. Put it next to the window base and let it do its job.
Window replacement – The final resort!
If you can’t get rid of the moisture and dirt even after applying all the methods, and you notice that the moisture buildup is increasing with every passing day, it’s time for window replacement. A delay in window replacement can significantly impact your home’s energy efficiency. Whether you need to order glass and mirror or replace your windows, Fab Glass and Mirror is your go-to destination. We offer the best quality double pane windows along with professional installation services. Committed to providing an exceptional customer experience, we take care of everything once you send us your requirements. Choose Fab Glass and Mirror for top-notch replacement services and enjoy the benefits of high-quality products and service excellence.







