Airdog Personal Air Purifier - For Small Spaces (25 sqft) and Personal Air Filtration - With Necklace and Mask Attachment

Airdog Personal Air Purifier - For Small Spaces (25 sqft) and Personal Air Filtration - With Necklace and Mask Attachment

Pure Enrichment PureZone Mini Portable Air Purifier - Cordless True HEPA Filter Cleans Air & Eliminates 99.97% of Dust, Odors, & Allergens Close to You - Cars, School, & Office (White)

Portable Air Purifier,Timeage Personal Air Purifier Necklace, Wearable Mini Air Ionizer Eliminates Pollen,Smoke,Dust for Outdoor,Travel(Black)