Product Price Clean Air Delivery Rate (cfm) Clean Air Delivery Rate (CADR) (cubic feet per minute) HEPA Filter Efficiency Level (%) Ionizer Function Coverage Area (square feet) Noise Level (decibels)
Winix 5510 Air Purifier with WiFi and PlasmaWave Technology
US
£147.61 392 23.5

The Winix 5510 is a WiFi-enabled air purifier with four-stage filtration, including a True HEPA filter, AOC carbon filter, washable pre-filter, and PlasmaWave technology. It suits medium to large rooms, allergy and smoke-sensitive households, and users who want app control and automatic air-quality adjustment.

★ Ideal for

Winix offers a strong ionizer-equipped option because the 5510 combines optional PlasmaWave technology with 99.99% True HEPA filtration, CADR ratings of 253 smoke, 252 dust, and 247 pollen, and WiFi control.

Sharp FXJ80UW Smart True HEPA Large Room Air Purifier with Plasmacluster Ion Technology
US
£367.54 502 15 Sleep, 49 Max

The Sharp FXJ80UW is a smart large-room air purifier with True HEPA, activated carbon, and Plasmacluster Ion Technology. It suits large rooms up to 502 sq ft and supports app and voice control, with a quiet 15 dB sleep setting.

★ Ideal for

This product suits shoppers seeking a strong ionizer air purifier because it combines Sharp Plasmacluster Ion Technology 25000 Series with True HEPA filtration, CADR ratings of 324 smoke, 334 dust, and 361 pollen, and on/off ion modes.