10 Best Air Purifier for Allergies and Asthma in UK 2025
Updated on 22/06/2025
#1
Recommended
9% Off
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- Purifies spaces up to 44m² with a CADR of 170 m³/h, effectively removing PM2.5, pollen, dust, viruses, and pollutants in minutes
- Removes 99.97% of particles at 0.003 microns using NanoProtect HEPA technology, offering superior air cleaning compared to traditional HEPA filters
- Operates efficiently at a maximum of 12W, designed to reduce energy consumption while ensuring effective air purification
- Compatible with the Philips Air+ app for remote operation, speed adjustments, and filter status monitoring
- Runs quietly at 19 dB in sleep mode, with a dimmed digital display to minimize light disturbance
- Compact and stylish design, suitable for any environment
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- Purifies spaces up to 44m² with a CADR of 170 m³/h, effectively removing PM2.5, pollen, dust, viruses, and pollutants in minutes
- Removes 99.97% of particles at 0.003 microns using NanoProtect HEPA technology, offering superior air cleaning compared to traditional HEPA filters
- Operates efficiently at a maximum of 12W, designed to reduce energy consumption while ensuring effective air purification
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#2
Value for Money
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- Professional customer support available for air purifier inquiries
- Effectively addresses common air quality issues such as pollen, dust, and pet dander
- Equipped with 360° VortexAir technology and 3-stage filtration, purifying a 17㎡ area in 30 minutes
- Operates quietly at noise levels as low as 25dB, ensuring a peaceful environment
- Energy-efficient with a 7W rating and Energy Star certification
- Helps alleviate allergy symptoms by filtering out pollen, improving air quality
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- Professional customer support available for air purifier inquiries
- Effectively addresses common air quality issues such as pollen, dust, and pet dander
- Equipped with 360° VortexAir technology and 3-stage filtration, purifying a 17㎡ area in 30 minutes
- Operates quietly at noise levels as low as 25dB, ensuring a peaceful environment
- Energy-efficient with a 7W rating and Energy Star certification
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#3
8% Off
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- Three-layer filtration system including pre-filter, high-efficiency filter, and activated carbon to effectively remove particles and improve air quality.
- Two operational modes: Strong Speed Mode for rapid air change and Normal Speed Mode for everyday use.
- Energy-efficient design rated at 22 watts, with a timer function for automated shut-off to reduce power consumption.
- Aromatherapy essential oil slot for adding fragrance, enhancing relaxation and atmosphere in your home office or workout space.
- Filter replacement indicator after 2000 hours of use, with a recommendation to replace filters every 3-6 months.
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- Three-layer filtration system including pre-filter, high-efficiency filter, and activated carbon to effectively remove particles and improve air quality.
- Two operational modes: Strong Speed Mode for rapid air change and Normal Speed Mode for everyday use.
- Energy-efficient design rated at 22 watts, with a timer function for automated shut-off to reduce power consumption.
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#4
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- Cleans up to 470 sq ft in one hour, ideal for small rooms.
- Removes 99.7% of particles including allergens and smoke down to 0.1 microns.
- Operates quietly with a maximum noise level of 55 dB across three fan speeds.
- User-friendly control panel includes fan settings, night light, sleep mode, and filter replacement indicator.
- Certified by CARB, ETL, and Energy Star; includes a USA-registered Lifetime Warranty when using genuine filters.
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- Cleans up to 470 sq ft in one hour, ideal for small rooms.
- Removes 99.7% of particles including allergens and smoke down to 0.1 microns.
- Operates quietly with a maximum noise level of 55 dB across three fan speeds.
- User-friendly control panel includes fan settings, night light, sleep mode, and filter replacement indicator.
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#5
40% Off
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- High-efficiency original filter effectively removes smoke, pollen, dust, and pet dander, enhancing indoor air quality.
- Quiet operation at 22dB with a gentle blue ambient light, perfect for a peaceful sleep environment.
- Aromatherapy pad allows for the addition of essential oils, creating a pleasant scent in purified air.
- Two adjustable fan speeds and a built-in timer for customizable air purification.
- 360-degree air intake system ensures thorough purification for various room types and easy portability.
- Independently tested for effective particle absorption and includes filter change indicator for maintenance.
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- High-efficiency original filter effectively removes smoke, pollen, dust, and pet dander, enhancing indoor air quality.
- Quiet operation at 22dB with a gentle blue ambient light, perfect for a peaceful sleep environment.
- Aromatherapy pad allows for the addition of essential oils, creating a pleasant scent in purified air.
- Two adjustable fan speeds and a built-in timer for customizable air purification.
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#6
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- Offers four types of replacement filters: original, pet allergy, toxin absorber, and mould & bacteria.
- CADR rating of 187m³/h, effectively covering areas up to 80 m² per hour or 40 m² twice per hour.
- Utilizes a HEPA filter, ultra-fine prefilter, and activated carbon filter to capture allergens including dust, pollen, and pet hair while reducing odors.
- Features QuietKEAP technology ensuring noise levels as low as 24dB in Sleep Mode; display light can be turned off for undisturbed sleep.
- Timer for auto shut-off at 2, 4, 6, or 8 hours; four fan speeds for customized air purification needs.
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- Offers four types of replacement filters: original, pet allergy, toxin absorber, and mould & bacteria.
- CADR rating of 187m³/h, effectively covering areas up to 80 m² per hour or 40 m² twice per hour.
- Utilizes a HEPA filter, ultra-fine prefilter, and activated carbon filter to capture allergens including dust, pollen, and pet hair while reducing odors.
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#7
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- Recognized as the leading air purifier brand in the UK, with multiple performance awards from 2019 to 2023.
- Removes 99.97% of airborne particles, including viruses, smoke, pet dander, and dust, while a carbon filter traps light household odors.
- Operates quietly at 24 dB, making it suitable for bedrooms and promoting restful sleep.
- Cleans air efficiently with HEPASilent technology, refreshing a 16 m² room in about 12.5 minutes or a 38 m² space in 30 minutes.
- User-friendly design with a simple two-button control and three fan speeds, including a night mode for quieter operation.
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- Recognized as the leading air purifier brand in the UK, with multiple performance awards from 2019 to 2023.
- Removes 99.97% of airborne particles, including viruses, smoke, pet dander, and dust, while a carbon filter traps light household odors.
- Operates quietly at 24 dB, making it suitable for bedrooms and promoting restful sleep.
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#8
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- Functions as both an air purifier and aroma diffuser; simply add essential oils to the aroma pad for fragrance while cleaning the air.
- Equipped with a dual filter system, including a pre-filter, HEPA filter, and activated carbon filter for superior air quality.
- The HEPA filter captures airborne particles as small as 0.3 microns, aiding in the relief of asthma and allergy symptoms.
- Operates in sleep mode at only 28 decibels for undisturbed sleep; the button light turns off after five seconds to minimize distractions.
- Designed for use in small spaces up to 161 sq ft, delivering clean air in just 30 minutes on high speed.
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- Functions as both an air purifier and aroma diffuser; simply add essential oils to the aroma pad for fragrance while cleaning the air.
- Equipped with a dual filter system, including a pre-filter, HEPA filter, and activated carbon filter for superior air quality.
- The HEPA filter captures airborne particles as small as 0.3 microns, aiding in the relief of asthma and allergy symptoms.
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#9
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/41XoKgP6S+L._SL320_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/41wHhlQ5KXL._SL320_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/41ESiBiU1RL._SL320_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/51XDv9uqDdL._SL320_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/41XoKgP6S+L._SL100_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/41wHhlQ5KXL._SL100_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/41ESiBiU1RL._SL100_.jpg)
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://m.media-amazon.com/images/I/51XDv9uqDdL._SL100_.jpg)
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- Compact design suitable for desks and small spaces, effectively cleans areas up to 20m² in 30 minutes.
- Lightweight and portable, measuring 17.2 by 28 cm, ideal for use in bedrooms or on desktops.
- Operates quietly while removing at least 99.97% of airborne particles down to 0.1 micron, including dust, pet dander, pollen, and smoke.
- Easy-to-use two-button interface for power and fan speed settings, includes child lock and auto dimming feature.
- Evaluated for performance by the AHAM Verifide program, ensuring reliable air purification.
- Compatible with genuine Blueair filter replacement, recommended every 6 months for optimal performance.
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- Compact design suitable for desks and small spaces, effectively cleans areas up to 20m² in 30 minutes.
- Lightweight and portable, measuring 17.2 by 28 cm, ideal for use in bedrooms or on desktops.
- Operates quietly while removing at least 99.97% of airborne particles down to 0.1 micron, including dust, pet dander, pollen, and smoke.
- Easy-to-use two-button interface for power and fan speed settings, includes child lock and auto dimming feature.
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#10
20% Off
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- Removes 99% of airborne allergens as small as 0.3 microns, including pollen, dust, pet dander, odors, and smoke.
- Offers three speed settings for customized air filtration; includes a sleep mode for quieter operation.
- Features a timer with four settings (1H, 2H, 4H, and 8H) for convenience.
- Includes an ionizer that releases negative ions to enhance the air purification process.
- Comes with a 1-year warranty; HEPA filter replacement recommended every 6 months.
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- Removes 99% of airborne allergens as small as 0.3 microns, including pollen, dust, pet dander, odors, and smoke.
- Offers three speed settings for customized air filtration; includes a sleep mode for quieter operation.
- Features a timer with four settings (1H, 2H, 4H, and 8H) for convenience.
- Includes an ionizer that releases negative ions to enhance the air purification process.
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