With just three speed settings, three timer settings and a sleep mode, the controls are fairly basic, and the only indicator is an LED ring that fades from red through amber to green as the filters do their work. Built on all the tried, tested and much-loved features of the Greenstar i, the Greenstar 4000 is instantly familiar and yet totally transformed in appearance, performance and installer plus points.

We then run standardised tests, spraying a test aerosol inside a small room for five seconds and using an air quality meter to record particulate levels. The controls are simple, but BlueAir has also fitted Wi-Fi to the unit so that you can use it with the company’s smartphone app. We use the best possible technology and materials for protecting the environment taking account of economic considerations. Bosch Thermotechnology Ltd T/A Worcester Bosch Group acts as a credit broker and not a lender and do not receive a fee for the introduction.The best air purifiers can help to ease the symptoms of asthma, hay fever and other allergies by cleaning the air in your home, removing pollutants and irritants such as pollen, dust, pet dander and smoke. You have the right to object, on grounds relating to your particular situation or where personal data are processed for direct marketing purposes, at any time to processing of your personal data which is based on art. The Data User shall refrain from copying and disseminating the data or the database as a whole and / or from causing such acts to be carried out by third parties, without TecDoc's prior consent.

You can also put it in Night mode to keep the noise down, or switch it to Auto and have the purifier adjust its own speed to keep the air clean. However, with a HEPA filter, a carbon odour filter, an ioniser and UV-C treatment to combat germs, the HoMedics has a more robust set of air treatment features than other purifiers in its class. Key specs – CADR: 240m³/h; Max room size: 20m²; Power settings: 4; Dimensions (WDH): 51 x 19 x 53cm; Weight: 5. Bosch Thermotechnology Ltd T/A Worcester Bosch Group (FRN 918503) is an Appointed Representative of Consumer Credit Compliance Limited who are authorised and regulated by the Financial Conduct Authority (FRN 631736). This appliance is not a substitute for proper ventilation, regular vacuum cleaning, or use of an extractor hood or fan while cooking.

We first test air purifiers in normal household circumstances to assess their features, noise levels and performance with everyday particulates and irritants, including wood smoke, pollen and pet dander. You can set it to turn on and off at specific times, set the mode and power settings, even set whether the display should turn on or stay off. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). A purifier with a score of 250 for dust particles is as effective as adding 250 cubic feet of clean air per minute. We add at least a dozen new freebies, competitions and deals everyday from some of the biggest and best Brands in the UK.

However, there’s no way to ensure that a HEPA air purifier would catch the virus prior to you inhaling it, and there are a lot of variables in play, including the type of filter used, the size of the room and the airflow in it. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. Understandably, there has been a lot of talk over recent years about whether HEPA air purifiers offer any protection against viruses, including Covid-19. in-1 filter for excellent air purification removes 99,9% of all pollutants in the air of the bedroom or any other room in your home. The Pro P2 is one of the quietist purifiers we’ve tested – barely making any discernible noise at its lowest settings – making it a great option if you’re looking for something to help you breathe easy while you sleep at night.Free Penhaligon's Scent Library Collection We're giving away Free Penhaligon's Scent Library Collection Boxes, featuring ten diminutive samples of their most fabulous fragrances. Compact, stylish and effective for its size, the BlueAir Blue 3210 air purifier is the perfect option for keeping the air clear in smaller rooms. The HoMedics stays quiet at its lowest two settings, but noise levels ramp up on its highest setting to around 54. It uses a triple air-filtration system to remove microscopic irritants and pollutants – not to mention odours – and can also humidify your air, adding tiny droplets of moisture from the 2. In warnings, signal words at the beginning of a warning are used to indicate the type and seriousness of the ensuing risk if measures for minimizing danger are not taken.

With the main filter covered by a grey fabric sleeve, it looks more like a supersized Scandinavian wireless speaker than something that sucks pollutants from your immediate atmosphere. The sleeve has an elastic section with a Velcro closing that you remove to change the filter, and getting it back on again can be a faff. What we really like about this purifier, however, is that it’s both effective and pretty quiet about it.Again like the Pro P2, it’s quiet, with the noise barely noticeable at the lowest speed in purifier mode. In some cases, but only if appropriate data protection is ensured, personal data might be transferred to recipients located outside of the European Economic Area and the United Kingdom. levels from a maximum 411 micrograms per square metre to 25 in 135 seconds, bringing it down to double figures in just over a minute. Spending more will get you something quieter with more power, but this is a decent little purifier for a small lounge, home office or bedroom if you’re working on a similarly sized budget.