Simple 65p Hack Reduces Winter Window Condensation

Condensation on windows is a common problem during colder months, especially in homes with high humidity levels. This issue arises when warm, moist air meets cold glass, leading to water droplets forming on window panes. A recent report by Sophie Law in the Express highlights a simple and cost-effective solution for this winter dilemma: using salt.

Many households experience condensation due to everyday activities such as cooking, showering, and drying clothes. Even homes equipped with double glazing can face challenges, as persistent condensation can result in mould growth, damp spots, and damage to surrounding paint or woodwork. Rooms like kitchens, bathrooms, and bedrooms are particularly susceptible to this issue.

Sophie Law shared her personal struggle with condensation on her bedroom windows, which were often covered in mist each morning due to humidity from her overnight breathing. Seeking a practical solution, she decided to test a traditional method that involves placing a bowl of salt near the window to absorb excess moisture.

Initially sceptical about the effectiveness of this approach, Law purchased table salt for 65p from Sainsbury’s and placed a small bowl on her windowsill before bedtime. To her surprise, she discovered the following morning that condensation was significantly reduced, and the salt had absorbed enough moisture to feel damp.

How Salt Works as a Dehumidifier

The effectiveness of this method lies in salt’s natural ability to absorb moisture from the air, functioning as a simple and inexpensive dehumidifier. When placed in a room, salt draws moisture towards it, preventing excess humidity from reaching the glass surface. Law noted that she continues to keep a bowl of salt on her windowsill every night, changing it every few days to a week based on humidity levels.

While any type of salt can be used for this hack, table salt is recommended due to its finer grain size, which enhances absorption. Users can fill a small bowl or dish and position it on the windowsill, especially during winter months when condensation is most prevalent. Over time, the salt may become damp or clump together, indicating that it is effectively capturing moisture.

Additionally, homeowners can place bowls of salt in multiple rooms, such as bedrooms and bathrooms, to help manage indoor humidity levels. Although this method will not entirely eliminate condensation, it can significantly reduce moisture build-up, keeping windows clearer and drier.

Residents looking for an economical and straightforward solution to winter window condensation may find this traditional hack to be a valuable addition to their home maintenance routine.