Air purifiers are wonderful for those who deal with allergies. The Colzer KJ800 WiFi connected air purifier that covers 2000 sqft of space in 30 minutes. It has dual H13 HEPA filters to capture 99.97% of allergens and particulates larger than 0.3 microns.
This air purifier has 470cm capacity. It works with the Smart Life app. It has 360-degree casters for easy movement.