You can also get air purifiers that emit negatively charged ions into the air. When these ions combine with allergens or dust in the air, they become too heavy and will fall to the ground so you can clean it up with a vacuum cleaner. And for complete peace of mind, it comes with a two-year warranty. What are the different types of air purifiers? We can't specifically test using traffic pollution particles, another concerning pollutant you may be keen to get rid of, but an air purifier that performs well in our dust tests is likely to also do a good job of trapping harmful PM2.5 particles found in traffic pollution, which are a similar size to dust at 2.5 microns (µm).

We've reviewed a few of Meaco's appliances and have always been impressed with the quality and value for money they provide, and therefore we were pretty excited to put one of the brand's air purifiers to the test. Some of the accompanying apps offer other useful features, such as information about the air quality levels in your home, reports on the outdoor air quality in your area and reminders to change the filter.It has a carbon filter that removes smells in the air and it has three fan settings — you'll note it gets noisier as you increase the speeds. We test air purifiers with dust, pollen and smoke particles, as these are common household allergens. Many models have air-quality sensors. If left on automatic mode, these machines will sniff out pollutants and spring into action as needed. If you've just sprayed deodorant, for example, it will detect a change in the air quality and work harder. For getting rid of bad smells like smoke and pets, you could try an air purifier that’s equipped with carbon filters, which are designed specifically for this.

This stylish air purifier is a perfect for those who suffer from asthma, hay fever or allergies. While some air purifiers just provide one stagefiltration, this model features an advanced 7 stage air purification system including a HEPA, Carbon and extra PM2.5 filtration technologies to remove all forms of airborne contaminants that can have a negative impact on your health and well-being. Each stage is specifically designed to filter out different types of particles and pollutants, leaving you with nothing but clean, healthy air. It captures everything from dust, pollen, pet dander, mold and even helps reduce the smell of cigarette smoke too! Having recently been diagnosed with a very unexciting allergy — house dust mites — we were excited to see whether the Leitz TruSens could relieve some of our symptoms. The most popular type of air purifier is one that comes with a high-efficiency particulate air (HEPA) filter. We no longer need to take our medication daily, and despite the air quality level in our home rarely reaching above 10 (considered excellent air quality), the air feels both cleaner and easier to breathe.

EU standards state that to use the term HEPA a filter must remove at least 99.95% of tiny particles with a diameter of 0.3μm. Some machines have a filter replacement indicator light and some send a notification to the smartphone app. But some air purifiers can be quite noisy, which can disturb your sleep. It might also have operating lights that can keep you awake at night.

To see which retailers are rated highly by Which? members, see the best and worst shops. Do air purifier filters need replacing? This stylish air purifier is perfect for those who suffer from asthma, hay fever or allergies. While some air purifiers just provide one-stage filtration, this model features an advanced 7 stage air purification system including HEPA, Carbon and extra PM2.5 filtration technologies to remove all forms of airborne contaminants that can have a negative impact on your health and well-being. Each stage is specifically designed to filter out different types of particles and pollutants, leaving you with nothing but clean, healthy air. It captures everything from dust, pollen, pet dander, and mould and even helps reduce the smell of cigarette smoke too! This stylish air purifier is perfect for those who suffer from asthma, hay fever or allergies. While some air purifiers just provide one-stage filtration, this model features an advanced 7 stage air purification system including HEPA, Carbon and extra PM2.5 filtration technologies to remove all forms of airborne contaminants that can have a negative impact on your health and well-being. Each stage is specifically designed to filter out different types of particles and pollutants, leaving you with nothing but clean, healthy air. It captures everything from dust, pollen, pet dander, mould and even helps reduce the smell of cigarette smoke too! Obviously, the running costs will depend on a number of factors, including how much energy it uses, how often you run it and how much you're paying for energy. Some have a night mode, which reduces the fan speed and dims any lights so that the machine doesn't keep you awake. If you're not planning to run your air purifier in the bedroom, you might not be too worried about this.Increasingly, most air purifiers and a few dehumidifiers come with a carbon filter. But don’t rely solely on it: instead, ventilate your home regularly. Automatic mode and air-quality sensors An air purifier with a HEPA filter is more likely to do a good job than those with another type of filter. We’ve reviewed most on the market, but if you’re buying one we haven’t reviewed, choose one with a HEPA filter. Read on to find out whether an air purifier is right for you, the types available and how much you should expect to pay. Our tests show that using one in your home will reduce the number of pollutants in the air, such as dust, pollen and smoke particles.