Beyond the basic humidification functions, you’ll find oodles of clever optional features such as antibacterial UV lights, digital control panels, spill-proof tanks, and air-cleaning “pre-filters” that are designed to trap pet hair, dust and even some pollen. Perhaps the most important features in a humidifier are the following: Dust mites and mould, which can also cause many people to have mild allergic reactions, also benefit from higher humidity but thrive at levels of more than 70%. It's important to keep levels at around 40-50% for optimal results. Humidifiers are also touted as an alternative treatment for colds and flu, which can feel worse in dry environments. Indoor heating in the winter can contribute to this discomfort, so it may be helpful to use a humidifier during the colder months if you suffer from breathing issues. Whole-house humidifiers do a better job of covering the entire home, but are more complex to install because they connect to a home’s heating and cooling system. Little, P., et al. (2016). Effectiveness of steam inhalation and nasal irrigation for chronic or recurrent sinus symptoms in primary care: A pragmatic randomized controlled trial.

It is also recommended by many to use distilled or purified water in humidifiers, rather than water straight out of the tap. There is some debate on this, however, but it's certainly true that over time tap water will help promote pink mould and mineral dust forming in the machine.

The best humidifiers you can buy in 2023

It’s also great at filtering out indoor air pollution and a mighty powerful fan to boot. Expensive, then, but it does a lot and looks exceedingly attractive, too.

You only have to fill up the tank once a day and it’s a doddle to clean. The release of mist is much more consistent than with some cheaper machines (and even some more expensive ones), but be warned that the mist can cause dampness on fabrics, so keep it away from curtains and furnishings. That aside, this humidifier is hard to beat for the price. For added soothing vapours, use with VapoPads Menthol or Rosemary & Lavender (Optional) essential oils Use with VapoPads Menthol or Rosemary & Lavender for additional soothing vapours and extra comfort. Humidifiers often have a choice of continuous or intermittent spray patterns, giving you a non-stop stream for six to 12 hours, or a longer running time with regular pauses. You may also get additional heat, mist or power levels, depending on the technology used.Below are some frequently asked questions about steam inhalation: Is steam inhalation therapy effective? Cough & cold season: The right humidity level helps easy breathing and favorizes a more comfortable and restful sleep. Things to remember - you should opt for a cold mist humidifier if using close to children, and it's important to keep your machine clean so the children aren't breathing in bacteria from a dirty humidifier. Are humidifiers safe? Also consider the size of the humidifier you buy. Smaller models are easier to move, while larger ones cover a bigger area. Here are the three main sizes: This is our most expensive option, but there’s enough purifying and humidifying power here to take care of a 26m² space, while the larger UA-HD50U-L will handle rooms of up to 38m². Splash the cash, and your sinuses or skin will thank you.