The Ultimate Guide to the Best Air Purifiers for Allergies in 2025

If you live in the UK, you must be well aware of the allergy triggers that seem to be lurking in every corner throughout the year. Whether it’s pollen in the spring, mould spores in the monsoon or dust mites in the winter, your immune system is constantly on high alert. But instead of resigning to a life of sneezing and coughing, you can breathe easily by installing an air purifier for allergies.

Air purifiers with multi-filtration systems provide a powerful defence against these common allergens and help you reclaim your indoor space. By filtering out microscopic particles, these advanced devices minimise your exposure and keep those pesky symptoms at bay. In this guide, we have rounded up the best air purifiers for allergies to help you decide on one that suits your needs. 

air purifier for dust

1.MedicAir Pro Mini

Designed by British healthcare professionals and trusted by NHS and WHO, this medical-grade air purifier filters out dust particles, pet dander, mould spores, bacteria, viruses, smoke and VOCs down to 0.1 microns. It harnesses combination technology of HEPA 14 carbon activated filter and safe UV-C technology to ensure 99.99% air purification. 

The MedicAir Pro Mini also leverages ReAKT technology, which intelligently detects airborne contaminants and automatically adjusts its filtration to improve air quality. Plus, its whisper-quiet operation at 21dB makes it the best air purifier for nurseries, bedrooms and home offices where peace is essential. 

2.LEVOIT Core 300S

The LEVOIT Core 300S employs a three-stage filter system including a prefilter, HEPA 13 filter and activated carbon layer that effectively captures dust, pet fur, pollen, and unpleasant odours and smoke. Its smart feature allows remote control through the app, Alexa and Google Assistant for hands-free function. Additionally, it can work as quietly as 22dB, making it ideal for bedrooms, living rooms and offices. 

3.MedicAir Pro

The MedicAir Pro is the best air purifier for allergies, owing to its 605m3 per hour clean air delivery rate (CADR), HEPA 13 filter and 360-degree oscillation. Ideal for large spaces such as gyms, locker rooms, offices and grocery stores, this air purifier removes 99.99% of viruses and bacteria and effectively enhances air quality in spacious settings. Additionally, you can monitor your air quality, spot issues and change settings through the MedicAir mobile app. 

4.Dyson Pure Cool

Ideal for asthma sufferers, the Dyson Pure Cool effectively removes up to 99.95% of microscopic allergens and pollutants that can trigger asthma attacks. Its 360-degree filtration system combines a HEPA filter with activated carbon to remove pollen, pet dander, bacteria, odours and gases. It generates enough circulation power to draw even distant pollutants into the machine and project purified air throughout the room. 

5.MedicAir Pro Max

Designed especially for commercial spaces, the MedicAir Pro Max is trusted by Fortune 500 companies, NHS and several healthcare facilities. It delivers a CADR of 1500m3 per hour while operating as quietly as 28dB. Its HEPA 14 carbon-activated filter and safe UV-C technology can capture microscopic particles down to 0.1 microns. It is best suited for filtering fine particles, viruses, bacteria and allergens in extensive indoor spaces such as open-plan offices, school halls, hospital wards etc. 

Key Takeaways

With allergens and pollutants circulating in our air throughout the year, air purifiers are no longer a luxury but rather a necessity. So, if you’re looking to take control of your allergies, it’s time to invest in an air purifier for allergies. Each of the models listed above offers something unique and all are highly-rated to improve indoor air quality. Consider your needs, budget and space requirements while choosing the best air purifier and soon, you’ll be breathing easy.

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