The best air purifier for open-plan spaces in 2026

• Does not matter0, 0 models
• Up to 15 m² (160 sq ft)0, 0 models
• 15 to 30 m² (160 to 320 sq ft)0, 0 models
• 30 to 50 m² (320 to 540 sq ft)0, 0 models
• Over 50 m² (540 sq ft)0, 0 models

A purifier cleans the air in a room only as fast as its CADR allows, so the room sets the size you need.

• Does not matter0, 0 models
• Hay fever or pollen0, 0 models
• Asthma or dust mite0, 0 models

A finer filter catches more pollen and dust mite. For asthma we also leave out ionisers that cannot be switched off.

• Does not matter0, 0 models
• Pets at home0, 0 models

Pet smell is a gas, not a particle, and only an activated carbon filter takes it out.

• Does not matter0, 0 models
• Wildfire smoke where I live0, 0 models

Smoke needs a measured smoke CADR and a carbon filter. We leave out ionisers that cannot be switched off.

• Does not matter0, 0 models
• 5% & up0, 0 models
• 20% & up0, 0 models
• 30% & up0, 0 models
• 50% & up0, 0 models

Below what the same store usually asked in the 30 days before, at a store we followed on all those days.