Inspection and Maintenance

WANJIA will make sure your window and door work smoothly, save energy and long-lasting. Remember to keep them in top shape by cleaning, lubricating, and fixing any issues that may arise.

Performing Easy Maintenance

Dust and dirt buildup is inevitable in daily use. Regularly cleaning helps maintain their attractive appearance and ensures they continue to perform exceptionally well.

How to clean glass and built-in screen?

After installing window and door, it is necessary for you to maintain their clean appearance so that you can live in a pleasant living or working space you have. Let’s move to the next. Here are some cleaning tips from WANJIA below:

Cleaning Tips

1. Built-in Screen Cleaning:
Before you start to clean them, you need to prepare scrub well with non-abrasive brushes and household cleaners, then hose down both sides and keep them dry completely before reinstalling.

2. Glass Cleaning:
The external is especially important, where stains are most difficult remove, such as bird droppings and rain marks. We suggest you clean from outside to the inside, dip a soft cloth or sponge in a mild detergent and gently wipe every inch. Rinse it with water and dry it. Remember to operate gently and don’t scratch the glass.

3. DIY Cleaning Solutions:
Lots of commercial window cleaners contain harsh chemicals that can do more harm than good. Fortunately, you can make cleaner by yourself. For example, mix two cups of water, a quarter cup of white vinegar and a half spoon of dish soap, shaking well to mix them before you use it.

How to clean window frame and track?

Besides glass and screen, you also need to pay attention to clean frame and track as well. Maintain regularly, keep smooth operation prevent damage and prolongs the lifespan.

Cleaning Tips

1. Window Frame Cleaning:
The cleaning of frames is basically the same as the above screen cleaning. Its stains mainly come from dust, rain oxidation and stains touched by fingers.

2. Tracking Cleaning:
We will neglect to clean tracking easily.
First, remove the loose dirty accessories with a vacuum or brush.
Second, use a damp cloth or sponge with a mild cleaner to scrub away grime.
Finally, wipe dry and ensure smooth operation by lubricating the tracks if needed.

3. Cleaning Tools:
Frames and tracks are less fragile than glass or screens, but still require proper cleaning tools. Consider using a specialized cleaning brush or vacuum to remove loose dirt and debris before wiping with a damp cloth and mild cleaner.

How to make the hardware screw inspection?

Visually examine each screw for wear, damage, or looseness. Use a screwdriver to tighten any old screws, and replace any damaged or stripped screws as necessary for optimal performance.

Cleaning Tips

1. Lock Body:
Improper use or vibrations can cause fasteners to loosen. It’s important to regularly inspect key connection points for loose screws and signs of corrosion or thread damage. Replace and tighten any loose screws promptly to ensure safe and secure connections.

2. Handle:
First, ensure the properly secured to the frame.
Second, test its functionality by opening and closing the window or door several times. If the handle is loose or difficult to turn, it may need tightening or lubrication.

3. Hinge:
Inspect for rust, corrosion or damage.
Open and close the window or door to ensure smooth operation. Tighten loose screws and lubricate moving parts to maintain functionality and extend longevity.

WANJIA window door inspection maintenance waterproof strip 5

How can I check the sealing strips on my windows?

Inspecting sealing strips is crucial part to ensure energy efficiency and prevent drafts. Check for any cracks or gaps, and test the seal by running your hand along the frame.

Checking in Three Aspects:

1. Foggy glass:
Have you ever noticed the fog accumulating in the glass? It means your window is losing to prevent cold air infiltration function. Fogging or condensation occurs when water droplets accumulate on glass due to external cold and internal warm temperature or as a result of moisture leaks from window seals.

2. High or low temperature:
Extreme temperatures can affect the performance of sealing strips. High temperatures can cause strips to expand or deteriorate, while low temperatures may lead to contract or become brittle. Regular checking is important to ensure optimal performance.

3. Damage from hard debris:
Leaving hard stuffs on the window sill can cause damage to the sealing strips, leading to cracks or other forms of wear and tear. Be careful of the window sill and avoid placing any hard objects on it to prevent such damage.

WANJIA window door precautions maintenance 1

Regular Inspection and Maintenance Tips

From the moment you install the product, it is recommend to conduct inspections on an annual basis, taking into account the usage environment of your specific country and region. As for cleaning, it’s generally advised to clean them approximately twice a month. However, please note that these schedules are not fixed as they may vary depending on individual circumstances.


WANJIA meticulous services guarantee the longevity and optimal performance of our products. Our approach prevents costly repairs.