Air Purifier for Home Bedroom Large Room Up to 2000Ft²,Smart APP&Voice Control with Air Quality Sensor, Washable Pre Filter Cleaner for Pet Pollen Allergy Odor Dust Mold Smoke, Compatible with Alexa

["CADR 280m³/h High-Efficiency Purification Advanced airflow system delivers 280 m³/h Clean Air Delivery Rate, purifying 40㎡ rooms in minutes. Ideal for large homes, pet households, and spaces with smoke/odors.","Laser Sensor Air Quality Monitor 3x more accurate than infrared sensors, detects PM2.5 in 0.1 seconds. Real-time LCD display with color alerts (green/blue/orange/red) + 7-day history tracking via afloia App.","Smart Remote & Voice Control afloia App lets you schedule purification cycles and select 5 predefined modes remotely. Hands-free operation via Alexa/Google Home—perfect for busy families and smart homes（ONLY works for 2.4G WIFI）.","4-Layer Filtration Include Reusable Washable Filter Imported 3 stage filters can trap pet dander, dust, pollen, smoke, mold spores, and stubborn odors, etc. With additional Washable prefilter layer, can be reused up to 6-12 months, reducing filter replacement costs by 30%.","Protection for Sensitive Groups Upgraded purification technology effectively reduces airborne pollutants without ozone. Recommended by pediatricians for nurseries, allergy sufferers, and homes with kids/pets."]