[OPEN BOX] Blueair Signature Blue 4.0 Air Purifier for Extra Large Rooms, Cleans 3,412 sqft in 1 Hour, 7-Stage Filtration, 10x Odor Removal, HEPASilent for Virus, Pets, Dust, Smoke, Smart WiFi - Light Grey iPhone Each Walkie Talkies use 2X

Each Walkie Talkies use 2X AA Batteries

The BlueAir DustMagnet ComboFilter is a specialized filter replacement set designed for the BlueAir DustMagnet 5400 series air purifiers

POWER LEVEL INDICATOR & CABLE INCLUDED: LED indicator light shows power bank s battery status to signal when it s time to recharge

FPERFECT GIFT: A great gift idea for birthdays

It gives strong visibility in both outdoor and indoor lighting environment

[OPEN BOX] Blueair Signature Blue 4.0 Air Purifier for Extra Large Rooms, Cleans 3,412 sqft in 1 Hour, 7-Stage Filtration, 10x Odor Removal, HEPASilent for Virus, Pets, Dust, Smoke, Smart WiFi - Light Grey iPhone Each Walkie Talkies use 2XWelcome to the next generation of air purification with Blue Signature the most powerful, compact & customizable air purifier you can get. Blue Signature features an advanced 7 stage filtration system that captures 99. 97% of airborne pollutants, including dust, pollen, smoke, and pet dander. What sets it apart is its OdorFence Technology, with double the filter media and a patent pending formulation that breaks down odor causing gases at a molecular