Foggy Window Diagnosis Quiz

Question 1

What causes fog between double-pane glass?

Accepted Answer

Seal failure

Question 2

Can fog between panes be wiped away?

Accepted Answer

No, it's trapped inside

Question 3

How long do window seals typically last?

Accepted Answer

10-20 years

Question 4

What is "defogging" service?

Accepted Answer

Drilling holes to remove moisture

Question 5

When is full window replacement better than repair?

Accepted Answer

When frames are damaged or efficiency matters