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The Best Air Purifiers (2026)

Air purifiers trap dust, pollen, pet hair and smoke particles, which can make a real difference for allergy sufferers and pet owners. These are the purifiers we'd choose for living rooms and open-plan spaces, from compact budget models to smart purifier fans.

Our picks at a glance

ProductAwardScore
Levoit Core 300SBest Overall8.8/10Amazon →
Levoit Core 600SBest for Large Rooms8.6/10Amazon →
Blueair Blue Pure 411i MaxBest Design8.4/10Amazon →
Philips 2000i Series Air PurifierMost Reliable8.3/10Amazon →
Dyson Purifier Cool TP07Best Purifier Fan8.0/10Amazon →
#1
Best Overall

1. Levoit Core 300S

Best for: Bedrooms and small living rooms · Price: Budget

Compact, quiet and inexpensive to run, the Levoit Core 300S is a best-seller for good reason. Its 3-stage filter tackles dust, pollen and smells.

Filter3-stage: pre-filter, HEPA-type, activated carbon
Smart featuresWi-Fi app, Alexa and Google
NoiseVery quiet in sleep mode

Pros

  • Great value
  • Very quiet sleep mode
  • App control
  • Affordable filters

Cons

  • Too small for large open-plan rooms

Full Levoit Core 300S details →

#2
Best for Large Rooms

2. Levoit Core 600S

Best for: Open-plan living rooms · Price: Mid-range

A bigger, more powerful sibling of the Core 300S, the 600S is built for large living spaces.

Filter3-stage with HEPA-type and carbon
Smart featuresWi-Fi app, auto mode with air quality sensor

Pros

  • Powerful for large rooms
  • Auto mode
  • Quiet at low speeds

Cons

  • Large unit
  • Filters cost more

Full Levoit Core 600S details →

#3
Best Design

3. Blueair Blue Pure 411i Max

Best for: Style-conscious small rooms · Price: Budget

Blueair's compact purifier has a washable fabric pre-filter in a range of colours and is very quiet.

FilterHEPASilent combination filter, washable pre-filter
Smart featuresApp control

Pros

  • Attractive design
  • Very quiet
  • Washable fabric pre-filter

Cons

  • Small rooms only

Full Blueair Blue Pure 411i Max details →

#4
Most Reliable

4. Philips 2000i Series Air Purifier

Best for: Allergy sufferers · Price: Mid-range

Philips' 2000i series uses a strong HEPA filter and air quality sensors, with an app to track air quality.

FilterHEPA and active carbon
Smart featuresApp, air quality display

Pros

  • Effective filtration
  • Clear air quality display
  • Quiet sleep mode

Cons

  • Filters are pricier
  • App can be slow

Full Philips 2000i Series Air Purifier details →

#5
Best Purifier Fan

5. Dyson Purifier Cool TP07

Best for: A fan and purifier in one · Price: Premium

Dyson's purifier fan cleans the air all year and doubles as a cooling fan in summer.

FilterSealed HEPA and activated carbon
Smart featuresMyDyson app, voice control
ExtrasOscillation, cooling fan

Pros

  • Fan and purifier in one
  • Sealed HEPA filter
  • Excellent app and display

Cons

  • Very expensive
  • Less powerful than dedicated purifiers at the same price

Full Dyson Purifier Cool TP07 details →

How to choose air purifiers

Look for a true HEPA filter

HEPA filters trap very small particles such as pollen, dust and pet dander. Some purifiers also add activated carbon for smells.

Match the purifier to the room

Check the CADR (clean air delivery rate) or the room size the maker recommends. A bigger room needs a more powerful purifier.

Budget for replacement filters

Filters need replacing every 6 to 12 months, so check how much they cost before you buy.

Check the noise on high

Purifiers work best when they run constantly. Look for a quiet mode and an auto mode that responds to air quality.

Frequently asked questions

Do air purifiers help with allergies?

They can reduce airborne allergens such as pollen, dust and pet dander. They work best alongside regular cleaning and vacuuming.

Do air purifiers remove smells?

Models with an activated carbon filter can reduce cooking and pet smells.

Where should I put an air purifier?

In the room you use most, with space around it for air to flow. Many people move it to the bedroom at night.

Our scores are editorial ratings based on specifications, pricing and published performance data. Rankings reflect popularity among UK buyers and our assessment of value. How we choose and score products.