How to keep your bathroom warm and mould-free in winter

In the cold season, people tend to warm their houses artificially to maintain a comfortable environment for the family. Bathrooms are typically kept especially warm, for obvious reasons. 

However, they are also occasionally ventilated by briefly opening windows – which can introduce cold air and increase moisture levels. While warmth may be preferred, one expert is warning that keeping bathrooms too warm in the cold season can lead to mould growth, posing risks to health.

Henry Maia, Vice President of Mineral Tiles and a home interior expert, stresses the importance of setting the right temperature in bathrooms to prevent mould. 

Mould thrives in damp and humid environments. By maintaining a consistent and appropriate temperature, homeowners can make life tough for mould spores, protecting both their health, and the quality of their homes.

What’s the ideal temperature for bathrooms in winter?

Tthe ideal temperature range for bathrooms is between 68°F and 72°F (20°C to 22°C). Keeping your bathroom within this temperature range can help reduce the chances of mould growth, Maia explains. A consistently ventilated bathroom will minimise moisture accumulation, too, and that’s essential in combating mould.

So instead of opening the window wide for a short while, it’s better to ventilate more subtly with small air vents or a window left open a crack for several hours – perhaps during the day when the bathroom is used less.

Six ways to keep your bathroom warm and mould-free in winter

Here are six ways to keep your bathroom warm and mould-free in winter.

  1. Use Exhaust Fans: Ensure that your bathroom is equipped with an effective exhaust fan. Run it during and after showers to expel excess moisture.
  2. Seal Cracks and Gaps: Inspect caulk and seals around tubs, sinks, and windows. Repair any cracks or gaps to keep cold air out and warmth in.
  3. Use Space Heaters Wisely: If your bathroom tends to be particularly chilly, consider using a safe space heater. Make sure it’s placed away from water sources and is installed with safety features.
  4. Check Humidity Levels: A hygrometer can help monitor indoor humidity levels. Aim to keep humidity levels below 50% to reduce the risk of mould.
  5. Warm Towels: Use towel warmers to keep towels dry and warm, reducing the likelihood of moisture build-up.
  6. Keep the Bathroom Door Open: After using the bathroom, leaving the door open allows warm air from other parts of the home to circulate, helping to maintain a comfortable temperature.

Protecting your home against mould is not just about aesthetics – though that’s important; it’s about family health and safety. By taking proactive steps to manage temperature and moisture, homeowners can maintain a clean and comfortable living environment throughout the winter months.

Being savvy about fighting bathroom mould – and keeping your bathroom fresh, clean and cosy – will make for a better restroom experience this winter.