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 A231
US
£96.15 246 25

The Winix A231 is a compact air purifier with four-stage filtration, a True HEPA filter, activated carbon, PlasmaWave technology, and an air-quality sensor with auto mode. Its quiet sleep operation and 246 sq ft AHAM-verified coverage make it suitable for bedrooms, offices, and other small rooms.

★ Ideal for

The Winix A231 suits shoppers seeking a top-rated air purifier with an ionizer under $200 because it offers PlasmaWave technology, 147 CFM smoke CADR, 99.97% True HEPA filtration, and a current price below $200.