{"product_id":"xiaomi-smart-air-purifier-4-pro","title":"Xiaomi Smart Air Purifier 4 Pro","description":"\u003ch2\u003e\u003cstrong\u003eFast, Full-Room Purification with a Whisper-Quiet Night Mode\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Xiaomi Smart Air Purifier 4 Pro is sized for mid-to-large rooms, with a 500 m³\/h particle CADR that pushes out 8,330 liters of clean air per minute and covers 35-60 m². A three-layer filter stack, mesh pre-filter, True HEPA, and activated carbon, removes dust, pollen, pet dander, odors, and household gases, capturing 99.97% of particles down to 0.3 microns.\u003c\/p\u003e\n\u003cp\u003eBuilt-in PM2.5\/PM10 sensors track air quality in real time and automatically adjust fan speed, so the purifier ramps up when it detects smoke or dust and eases off once the air clears. A light-strip on the touch panel gives an at-a-glance read on current air quality, and a negative ion mode helps settle fine particles faster.\u003c\/p\u003e\n\u003cp\u003eNight Mode drops noise down to just 33.7 dB(A) for sleep-friendly operation, while the top grille lifts off without tools for quick filter changes and cleaning. Filters are rated for 6-12 months of use depending on air conditions, and the whole unit is controlled through the Xiaomi Home app for scheduling, monitoring, and remote adjustments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Full-Room Coverage:\u003c\/strong\u003e 500 m³\/h CADR covers 35-60 m², moving 8,330L of air per minute.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Stage Filtration:\u003c\/strong\u003e Mesh pre-filter, True HEPA, and activated carbon capture 99.97% of particles ≥0.3µm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Air-Quality Response:\u003c\/strong\u003e PM sensors automatically adjust fan speed to conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhisper-Quiet Night Mode:\u003c\/strong\u003e Drops to just 33.7 dB(A) for undisturbed sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Maintenance:\u003c\/strong\u003e Removable top grille for easy filter access and cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart App Control:\u003c\/strong\u003e Schedule and monitor remotely via the Xiaomi Home app.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticle CADR:\u003c\/strong\u003e 500 m³\/h (8,330 L\/min)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage Area:\u003c\/strong\u003e 35-60 m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration:\u003c\/strong\u003e 3-stage (mesh pre-filter, True HEPA, activated carbon), 99.97% at 0.3µm, TÜV Rheinland certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Life:\u003c\/strong\u003e 6-12 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensors:\u003c\/strong\u003e PM2.5\/PM10 auto-adjust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise:\u003c\/strong\u003e ≤65 dB(A) max, ≤33.7 dB(A) Night Mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Xiaomi Home app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \/ Weight:\u003c\/strong\u003e 275 x 275 x 680mm, ~6.8kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Xiaomi","offers":[{"title":"Default Title","offer_id":63085233537395,"sku":"AC-M15-SC","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/9377\/2147\/files\/Xiaomi-Smart-Air-Purifier-4-Pro-Photo-2.jpg?v=1783887304","url":"https:\/\/gadgetlb.com\/products\/xiaomi-smart-air-purifier-4-pro","provider":"Gadget LB","version":"1.0","type":"link"}