18-in-1スマート空気質モニター - デュアルチップ付き屋内WiFi空気質検出器、リアルタイム、AQI、CO2、PM2.5、PM1.0、PM10、TVOC、HCHO、時間表示、温度と湿度、アラー付き(ブラック-W)

18-in-1 Smart Air Quality Monitor - Indoor WiFi Air Quality Detector with Dual Chip, Real-Time for AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, Time Display, Temperature & Humidity with Aler (Black-W)

LEVOIT Core 300 Air Purifier Toxin Absorber Replacement Filter, 3-in-1 HEPA, High-Efficiency Activated Carbon, Core300-RF-TX

LEVOIT Air Purifiers for Large Home Bedroom 83m², CADR 400m³/h, Alexa Enabled, Filter with PM2.5 Intelligent Air Quality Sensor, Auto Mode,, Removes Pollen Allergy Dust Smoke Pet