Clarifion Air Ionizer vs Wein VI-3500 Ionic Air Purifier

Both are filterless plug-in ionizers, so neither will match a HEPA purifier on measured particle removal. The Clarifion is the simpler buy: a small plug-in unit sold in a 3-pack, with a 4.2 rating from 307 owners and a blue LED that shows it is on. The Wein VI-3500 adds app control, a pulsing on-off cycle and a stated 800 sq ft room rating in a 1 lb 2 oz desktop body, but it has far less owner feedback and no timer. Buy the Clarifion for several rooms at once; buy the Wein if you want app control and a single compact desktop unit.

• Choose the Clarifion if you want a set of simple plug-in ionizers for bedrooms, hallways and bathrooms, and you value a large base of owner ratings over app features.
• Choose the Wein VI-3500 if you want one compact desktop ionizer with app control, a pulsing cycle and a stated room coverage figure.