Air Purifiers for Home Large Room Up to 1750ft², Auto Air Quality Monitor

About this item

• 1750ft² Coverage & Auto Air Quality Monitor — Adopts upgraded vortex technology and a 360-degree air intake design, covers up to 1750 square feet, delivers 4 air changes per hour in a 312 square feet room. Built — in particle sensor continuously tracks air quality with a blue/orange/red indicator — automatically ramps up fan speed when pollution rises, drops back to silent mode when air is clean.
• Ultra-Silent 25dB Sleep Mode — VENDFO air purifier sleep mode at just 25dB, quieter than a whisper, runs all night without interruption. Choose from 3 fan speeds (Sleep, Medium, High) and set the timer to 2, 6, or 12 hours for automatic shutoff. Ideal for bedrooms, nurseries, and home offices.
• 3-Stage Filtration System — Adopts a genuine H13 high-efficiency particulate air filter, featuring excellent filtering performance. It is equipped with a pre-filter, a high-efficiency filter, and specially optimized activated carbon - capable of effectively removing odors. The HEPA air purifier can effectively purify smoke odor, PM2.5, pollen, pet hair/scrapings, other dust.
• Built-in Scent Diffuser for Whole-Room Freshness — Drop your favorite essential oils onto the dedicated fragrance pad, the 360°air circulation carries the natural fragrance evenly throughout the room.Purification and aromatherapy in one — for living rooms, bedrooms, nurseries, pet rooms, and offices. Oils contact the pad only, not the filter — performance unaffected.
• Quality Assurance & Filter Replacement Reminder — CARB/CE/FCC/RoHS/DOE certified and ETL listed(Available for California). Filter life approximately 1440 hours (~4 months at 12h/day).The timer button flashes when it's time to replace. Vendfo provides 1-year warranty, and lifetime tech support—with responses via Amazon within 2 business days.