If you've noticed drafts, moisture, or rising energy bills lately, your window frame seals might be to blame. These slim but essential barriers are designed to keep air, moisture, and dust from slipping in or out through the gaps around your windows. When seals wear out or break down, comfort and efficiency take a hit. In many homes and buildings, failing window frame seals go unnoticed until bigger problems appear like water damage, condensation, or poor insulation. Knowing what to look for can save you time, money, and stress. What Are Window Frame Seals? Window frame seals are flexible strips or gaskets fitted between the window frame and sash. They prevent unwanted airflow and moisture from entering the building and play a big role in keeping your indoor climate stable. Most seals are made from rubber, silicone, or thermoplastic materials. Over time, exposure to sun, wind, rain, and temperature changes can cause these materials to crack, shrink, or lose flexibility. 7 Clear...