10 Best Air Purifier For Allergies 2025 in the UK

The LEVOIT Air Purifier Core Mini is designed for those who want to improve air quality in their personal spaces, especially for allergy sufferers. Equipped with a three-layer HEPA filter, it effectively targets common allergens such as dust, pet dander, and pollen, making it a solid choice for individuals with allergy concerns. With a coverage area of 34 square meters, it’s suitable for bedrooms or small to medium-sized rooms. The quiet operation at 25 dB ensures it won’t disturb your sleep, which is ideal for nighttime use.

Its compact and lightweight design makes it convenient for desktop or office use, and the added feature of an aromatherapy sponge allows for personal fragrance preferences, enhancing the air beyond purification. The purifier excels in energy efficiency, boasting an Energy Star certification and consuming minimal power, which translates to lower electricity costs for continuous use.

However, users should note that while the purifier has a filter replacement indicator, the lifespan of the filters is relatively short, requiring replacement every 4-6 months. This could add up in maintenance cost over time. Additionally, while its performance in smaller spaces is commendable, it might not be the best fit for larger rooms given its limited coverage and CADR rating.

Its portability and ease of use, with simple controls, cater well to those who prefer straightforward functionality without complex settings. For those prioritizing allergy relief in specific areas of their home or workspace, the LEVOIT Core Mini offers a practical and efficient solution, provided its room size limitations and filter replacement needs are kept in mind.

The Levoit Smart Wifi Air Purifier stands out as a versatile option for those dealing with allergies, thanks to its efficient 3-stage filtration system that includes a HEPA filter. With a CADR rating of 240m³/h, it's well-suited for purifying spaces up to 100m², making it a practical choice for medium to large rooms. It effectively tackles pollen, dust, and pet dander, which is particularly beneficial for allergy sufferers. The unit's real-time air quality monitoring, accessible through a smart app or voice control via Alexa, enhances usability, allowing for remote adjustments and scheduling.

One of the notable features is its ultra-quiet operation, reaching as low as 22dB, making it an excellent choice for bedrooms or spaces where silence is valued. Sleep mode further ensures a disturbance-free environment. Moreover, its energy efficiency is commendable, backed by its Energy Star certification, which may appeal to those mindful of energy consumption.

However, users should be aware of the recurring cost of filter replacements, needed every 6-8 months, though the app conveniently tracks filter life. While the purifier is effective, its efficiency might drop in larger or more polluted environments, despite its room size rating. Additionally, while the device offers innovative smart features, there is a reliance on having a stable internet connection for full functionality.

The Levoit Core 300S is ideal for tech-savvy individuals seeking a smart, quiet, and energy-efficient solution to manage allergies. It combines convenience and performance but requires ongoing maintenance through filter purchases and potentially less capability in extremely large or highly polluted spaces.

The Blueair Blue 3610 Air Purifier is designed to significantly reduce allergens and pollutants in a room size ranging from 51m² to 122m², making it suitable for medium to large spaces. It utilizes a HEPASilent filtration technology that combines mechanical and electrostatic filtration, efficiently removing 99.99% of airborne particles, including pollen, dust, mold, and even bacteria and viruses. This feature is particularly beneficial for individuals with allergies and asthma, as it targets the common triggers of these conditions.

One of the standout features of this air purifier is its ultra-quiet operation, with noise levels as low as 23 dB, certified by Quiet Mark, making it ideal for use in bedrooms or quiet environments. It also includes an activated carbon filter to tackle VOCs and odors, which is an added bonus if you’re looking to improve indoor air quality beyond allergen reduction.

The Blueair Blue 3610 is energy efficient, using less power than a typical lightbulb, which can be a cost-effective solution for continuous use. The auto mode function enhances its usability by automatically adjusting fan speed based on air quality changes. This makes it user-friendly, especially with its simple one-button control and a color-coded air quality indicator. However, the noise level can go up to 56 dB at higher fan speeds, which might be noticeable in a very quiet room. The physical dimensions and weight of 6.5 kg may require some planning for placement in a room.