10 best air purifiers in 2026 (184+ compared)

Topping the Blueair selection is Blueair Blue Pure 221, earning an overall score of 7.45 points, coverage for rooms up to 120 m², a CADR of 590 m³/h, and costing around £310.

The Blueair Blue Pure 221 is a powerful air purifier designed for large spaces up to 50 m², featuring a 360-degree air intake and proprietary HEPASilent technology that combines electrostatic and mechanical filtration to capture 99.97% of airborne particles down to 0.1 microns. It operates with an AHAM-verified Clean Air Delivery Rate (CADR) of 350 CFM for smoke, dust, and pollen, utilizing a 3-stage system that includes a washable fabric pre-filter, a particle filter, and an activated carbon layer to neutralise odours.

Best value alternative: Blueair Blue 3210, with an overall score of 6.75 points, coverage for rooms up to 41 m², a CADR of 210 m³/h, and a price of around £130.

The best De'Longhi air purifier is De'Longhi AC230, with an overall score of 6.6 points, coverage for rooms up to 40 m², a CADR of 255 m³/h, and a price of around £340.

The De'Longhi AC230 is an 80W air purifier designed for medium to large spaces up to 80m³, delivering an airflow rate between 110 and 255 m³/h and CADR ratings around 235 for smoke, dust, and pollen. It features an integrated Air Quality System (AQS) with gas and odour sensors that display real-time conditions via colour-changing LEDs, an independently controlled ioniser, and a comprehensive 5-stage filtration setup comprising a washable pre-filter, a HEPA filter capturing particles down to 0.3 microns, an active carbon layer, a Nano Silver antimicrobial filter, and a titanium dioxide (TiO2) photo-catalyst filter paired with a UVC lamp.

Best value alternative: De'Longhi AC75, with an overall score of 5.85 points, coverage for rooms up to 25 m², a CADR of 140 m³/h, and a price of around £120.

Leading the Levoit lineup is LEVOIT Core 600S Smart, delivering an overall score of 8.55 points, coverage for rooms up to 147 m², a CADR of 697 m³/h, and retailing for around £230.

The LEVOIT Core 600S Smart is a high-performance air purifier designed for spaces up to 147 m² with an impressive Clean Air Delivery Rate (CADR) of 697 m³/h. It features a 3-stage filtration system including a pre-filter, H13 True HEPA filter capturing 99.97% of particles down to 0.3 microns, and a high-efficiency activated carbon filter to neutralise odours and VOCs.

Runner-up: LEVOIT Core 400S, with an overall score of 8.02 points, coverage for rooms up to 37 m², a CADR of 442 m³/h, and a price of around £230.

See our complete best Levoit air purifiers guide for in-depth comparisons and alternatives.

Ranking first among Pro Breeze models is Pro Breeze PB-P01, with an overall score of 6.34 points, coverage for rooms up to 40 m², a CADR of 218 m³/h, and available for around £35.

The Pro Breeze PB-P01 is a 45-watt air purifier engineered for rooms up to 45 square metres, delivering a Clean Air Delivery Rate (CADR) of 218 m³/h. It features a 5-in-1 purification system consisting of a multi-stage composite filter (pre-filter, True H13 HEPA filter capturing 99.97% of particles down to 0.3 microns, activated carbon layer, and cold catalyst) paired with an independently controlled negative ion generator.

Runner-up: Pro Breeze 5 in 1, with an overall score of 6.32 points, coverage for rooms up to 39.9 m², a CADR of 218 m³/h, and a price of around £110.

The best Winix air purifier is Winix Zero AZBU330-HWE, with an overall score of 7.89 points, coverage for rooms up to 99 m², a CADR of 390 m³/h, and a price of around £200.

The Winix Zero AZBU330-HWE is a 4-stage air purifier featuring a Clean Air Delivery Rate (CADR) of 390 m³/h, a maximum room coverage of up to 99 m², and a power consumption range of 3 to 70 watts. It utilizes a washable pre-filter, an activated carbon filter that removes up to 99.9% of volatile organic compounds, a hospital-grade True HEPA filter capturing 99.97% of particles down to 0.3 microns, and specialized PlasmaWave technology to neutralize airborne bacteria and viruses.

Best value alternative: Winix AM90, with an overall score of 7.83 points, coverage for rooms up to 33.4 m², a CADR of 418 m³/h, and a price of around £140.

Discover additional top picks in our full best Winix air purifiers guide.

Leading the Coway lineup is COWAY AIRMEGA Jet AP-1220B, delivering an overall score of 8.03 points, coverage for rooms up to 104 m², a CADR of 402 m³/h, and retailing for around £290.

The COWAY AIRMEGA Jet AP-1220B is a high-performance air purifier designed for rooms up to 104 m², featuring an 8.7 kg compact design and unique MegaJet technology that offers both vertical normal circulation and forward-facing focus circulation. Its highly efficient 3-stage filtration system combines a washable pre-filter, an activated carbon filter, and a GreenHEPA filter to capture 99.999% of ultra-fine nano-particles down to 0.01 µm, making it ECARF certified for allergy sufferers.

Runner-up: COWAY AIRMEGA 300S, with an overall score of 7.85 points, coverage for rooms up to 233 m², a CADR of 339 m³/h, and a price of around £390.

Explore our dedicated best Coway air purifiers guide for full model rankings.

Topping the Dyson selection is Dyson Pure Hot+Cool Link HP02, earning an overall score of 7.12 points, coverage for rooms up to 27 m², and costing around £530.

The Dyson Pure Hot+Cool Link HP02 is a 3-in-1 floor-standing device that functions as a space heater, a cooling fan, and an air purifier weighing 8.6 lbs with a 5.9 ft cord and a 360-degree glass HEPA filter that captures 99.97% of allergens and pollutants as small as 0.3 microns. Utilizing patented Air Multiplier technology with an airflow rate of up to 53 gallons per second, it features a 70-degree oscillation angle, 10-degree manual tilt adjustment, 10 distinct fan speed settings, an intelligent ceramic thermostat, and real-time air quality tracking via Wi-Fi connectivity through the MyDyson app.

Best value alternative: Dyson Pure Cool Me BP01, with an overall score of 6.85 points, coverage for rooms up to 40 m², and a price of around £320.

Check out our in-depth best Dyson air purifiers guide to view detailed specifications and ratings.

The best Philips air purifier is Philips 3000i Series AC3033/10, with an overall score of 8.34 points, coverage for rooms up to 135 m², a CADR of 520 m³/h, and a price of around £450.

The Philips 3000i Series AC3033/10 is a high-performance air purifier built for extra-large rooms up to 135 m², delivering a powerful Clean Air Delivery Rate (CADR) of 520 m³/h that can clean a 20 m² space in under 6 minutes. It features a 3-layer filtration system with a NanoProtect HEPA filter, an activated carbon filter, and a pre-filter to trap 99.97% of particles as small as 0.003 microns, alongside smart sensors that scan the air 1,000 times per second to update its real-time color-coded display.

Best value alternative: Philips 4000i Series AC4236/10, with an overall score of 8.31 points, coverage for rooms up to 158 m², a CADR of 610 m³/h, and a price of around £220.

Explore our dedicated best Philips air purifiers guide for full model rankings.

Our top-rated Rowenta air purifier is Rowenta Pure Air Genius PU3080, achieving an overall score of 8.03 points, coverage for rooms up to 140 m², a CADR of 350 m³/h, and priced around £240.

The Rowenta Pure Air Genius PU3080 is a 65-watt smart air purifier designed for rooms up to 140 square metres, featuring a high Clean Air Delivery Rate (CADR) of 350 m³/h that can refresh the air in just 4 minutes. It is characterised by its 4-level filtration system—combining a pre-filter, active carbon filter, True HEPA Allergy+ filter, and a patented NanoCaptur+ filter—to capture 100% of allergens and permanently destroy formaldehyde.

Runner-up: Rowenta Pure Air Genius PU3040, with an overall score of 7.89 points, coverage for rooms up to 120 m², a CADR of 350 m³/h, and a price of around £220.

For more top-rated models from this brand, check our best Rowenta air purifiers guide.

Topping the Ufesa selection is Ufesa PF6500, earning an overall score of 7.85 points, coverage for rooms up to 115 m², a CADR of 275 m³/h, and costing around £180.

The Ufesa PF6500 Clean Air Connect is a smart air purifier designed for large spaces up to 115 m², operating with a Clean Air Delivery Rate (CADR) of 275 m³/h and a maximum power consumption of 45W. Its main characteristic is a patented 4-layer filtration system consisting of a pre-filter, an antimicrobial HEPA 13 filter, an activated carbon filter, and a UV LED lamp, which together trap and eliminate up to 99.97% of viruses and bacteria, including SARS-CoV-2.

Runner-up: Ufesa Comfort Air 2200, with an overall score of 6.5 points, coverage for rooms up to 90 m², a CADR of 220 m³/h, and a price of around £110.