7 Best Air Purifiers For Allergies And Asthma [UK] (2025)

2025 Expert Picks

Last Updated: July 2025

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Last Updated: July 2025

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Best Air Purifiers For Allergies And Asthma

Premium Pick

Philips Air Purifier 600 Series, Ultra-quiet and energy-efficient, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC650/20)

Philips

Available in 3 Styles

9.7

Philips Air Purifier 600 Series, Ultra-quiet and energy-efficient, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC650/20)

Color: Silk Beige

Dimensions: 9.33 x 9.57 x 13.43 inches

Picked by 397 people today

LEVOIT Air Purifier for Bedroom Home, CADR 187 m³/h, 80m², with HEPA & Carbon Filters removes Pollen Allergies Dust Smoke, Air Cleaner with Timer, Quiet 24dB Sleep Mode, Core 300

Levoit

Available in 2 Styles

9.5

LEVOIT Air Purifier for Bedroom Home, CADR 187 m³/h, 80m², with HEPA & Carbon Filters removes Pollen Allergies Dust Smoke, Air Cleaner with Timer, Quiet 24dB Sleep Mode, Core 300

Color: Air Purifier White

Dimensions: 14.20 x 8.70 x 8.70 inches

Weight: 7.90 Pounds

Release Date: 22/09/2021

PureMate

Available in 8 Sizes

9.5

PureMate Air Purifier for Home 5 in1 with Ioniser and Sleep Mode - True HEPA Filter & Active Carbon, Removes Germs & Viruses, Allergies & Asthma, Pollen, Dust, Smokers, Hay Fever, Pets Dander

Color: White

Dimensions: 20.08 x 6.69 x 12.99 Inches

Weight: 9.92 pounds

Size: PM505_AirPurifier

Unit Count: 1

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Afloia

Available in 4 Colors

9.2

Afloia Air Purifier for Home Bedroom, 3 Stage Filter, Quiet 22dB Sleep Mode for Large Room Up to 1076 Ft², Air Cleaner for Pets Dust Dander Mold Pollen, Odor Smoke Eliminator, White,7 Color Light

Color: White

Dimensions: 19.29 x 7.87 x 7.87 inches

Weight: 2.18 Kilograms

Unit Count: 1

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BLUEAIR

Available in 3 Styles

9.0

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]

Color: Grey

Dimensions: 11.38 x 6.77 x 6.77 inches

Weight: 3.09 Pounds

Unit Count: 1

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Levoit

Available in 3 Styles

8.8

LEVOIT Air Purifier for Bedroom Home, Quiet HEPA Filter Cleaner with Fragrance Sponge & 3 Speed for Better Sleep, Air Frenshener, Allergies, Dust, Pet Dander, Odour, Smoke, Office, Desktop, Core Mini

Color: White and Gray

Dimensions: 10.40 x 6.50 x 6.50 inches

Weight: 2.34 pounds

Release Date: 25/08/2023

Size: Core Mini

Unit Count: 1

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Spear & Jackson

8.6

Spear & Jackson 38065 Air Purifier with HEPA & Carbon Filters, Air Cleaner for Allergies, Pollen, Pets, Dust, Smokers; Ionizer & Timer Function

Color: White

Dimensions: 11.02 x 6.69 x 6.30 inches

Weight: 4.41 Pounds

Size: 280 mm x 162 mm x 155 mm

Unit Count: 1

Energy Class: a

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Our Top Choice

Best Air Purifiers For Allergies And Asthma

Premium Pick

Philips

Available in 3 Styles

9.7

Philips Air Purifier 600 Series, Ultra-quiet and energy-efficient, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC650/20)

Color: Silk Beige

Dimensions: 9.33 x 9.57 x 13.43 inches

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2025 Expert Picks

Finding the perfect product can be challenging. That’s why our team invests countless hours in research, breaking down key insights into clear, side-by-side comparisons. Our top pick is based on what matters most to our readers, the most popular products in each category, and a data-driven assessment of all available options. We aim to provide you with all the details you need to make the best choice—quickly and confidently.

Energy Class

Compare Features

Energy Class	Premium Pick Philips Air Purifier 600 Series, Ultra-quiet and energy-efficient, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC650/20) Philips On Amazon	LEVOIT Air Purifier for Bedroom Home, CADR 187 m³/h, 80m², with HEPA & Carbon Filters removes Pollen Allergies Dust Smoke, Air Cleaner with Timer, Quiet 24dB Sleep Mode, Core 300 Levoit On Amazon	Popular PureMate Air Purifier for Home 5 in1 with Ioniser and Sleep Mode - True HEPA Filter & Active Carbon, Removes Germs & Viruses, Allergies & Asthma, Pollen, Dust, Smokers, Hay Fever, Pets Dander PureMate On Amazon	Afloia Air Purifier for Home Bedroom, 3 Stage Filter, Quiet 22dB Sleep Mode for Large Room Up to 1076 Ft², Air Cleaner for Pets Dust Dander Mold Pollen, Odor Smoke Eliminator, White,7 Color Light Afloia On Amazon	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] BLUEAIR On Amazon	LEVOIT Air Purifier for Bedroom Home, Quiet HEPA Filter Cleaner with Fragrance Sponge & 3 Speed for Better Sleep, Air Frenshener, Allergies, Dust, Pet Dander, Odour, Smoke, Office, Desktop, Core Mini Levoit On Amazon	Spear & Jackson 38065 Air Purifier with HEPA & Carbon Filters, Air Cleaner for Allergies, Pollen, Pets, Dust, Smokers; Ionizer & Timer Function Spear & Jackson On Amazon
Deal
Deal	-	-	Save 29%	-	-	Save 13%	Save 20%
Color	Silk Beige	Air Purifier White	White	White	Grey	White and Gray	White
Color	Silk Beige	Air Purifier White	White	White	Grey	White and Gray	White
Dimensions	9.33 x 9.57 x 13.43 inches	14.20 x 8.70 x 8.70 inches	20.08 x 6.69 x 12.99 Inches	19.29 x 7.87 x 7.87 inches	11.38 x 6.77 x 6.77 inches	10.40 x 6.50 x 6.50 inches	11.02 x 6.69 x 6.30 inches
Dimensions	9.33 x 9.57 x 13.43 inches	14.20 x 8.70 x 8.70 inches	20.08 x 6.69 x 12.99 Inches	19.29 x 7.87 x 7.87 inches	11.38 x 6.77 x 6.77 inches	10.40 x 6.50 x 6.50 inches	11.02 x 6.69 x 6.30 inches
Weight	4.85 pounds	7.90 Pounds	9.92 pounds	2.18 Kilograms	3.09 Pounds	2.34 pounds	4.41 Pounds
Weight	4.85 pounds	7.90 Pounds	9.92 pounds	2.18 Kilograms	3.09 Pounds	2.34 pounds	4.41 Pounds
Size	up to 44 m2	Core 300	PM505_AirPurifier	-	-	Core Mini	280 mm x 162 mm x 155 mm
Size	up to 44 m2	Core 300	PM505_AirPurifier	-	-	Core Mini	280 mm x 162 mm x 155 mm
Unit Count	1	1	1	1	1	1	1
Unit Count	1	1	1	1	1	1	1
Release Date	-	2021-09-22T00:00:01Z	-	-	-	2023-08-25T00:00:01Z	-
Release Date	-	22/09/2021	-	-	-	25/08/2023	-
Energy Class	-	-	-	-	-	-	a
Energy Class	-	-	-	-	-	-	a

Trusting our TOP Pick

+1000

Hours of research

+1 Million

Purchases analyzed

+5000

Brands Compared

+100

Categories Covered

We leverage expert analysis and advanced technology to evaluate thousands of products. Our unbiased reviews are designed to save you time and ensure you find the best options with confidence.