• 【Compact Air Purifiers】Plug in air purifier 4-pack; 2.4"×4" mini units plug into outlet-no batteries or setup. Lightweight, discreet, travel-ready for bedrooms, kitchens, offices, garages.
• 【Ionic & Filterless Air Ionizers】Ionic air purifier releases negative ions to reduce smells of smoke, pet, car, cooking, and other unpleasant odors-no filters. Easily brings fresh air into small rooms.
• Quiet Around-the-clock Use】The air purifiers for home operates quietly and is suitable for continuous use. Keep quiet during work, study, or rest while keeping air fresh.
• 【Whole-Home Air Purification】Place one air ionizers in each room-bedroom, bathroom, dining room, living room, kitchen for consistent freshness. Helps reduce dust, dander, and light particles.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty