VEWIOR Air Purifiers for Home Large Room, H13 HEPA Filter Air Purifier for Bedroom with PM2.5 Display Air Quality Sensor, Sleep Mode, Timer, Air Cleaner for Smoket

【Smart Sense, Auto Adjust】This air purifier features PM2.5 sensor and LED display can monitor air quality in real time—so you always know exactly what you’re breathing.In Auto Mode, it adjusts fan speed and color-coded air quality alerts (green=good, yellow=moderate, red=poor) to combat dust, smoke, or pollen without lifting a finger.No more guessing!

• 【Cost-Saving with Washable Pre-filter】This air purifier features a washable pre-filter that traps dust, pet hair, and large particles—simply rinse/vacuum and reuse!No need for costly replacements, making it budget-friendly and sustainable.Enjoy long-term savings while maintaining top performance.
• 【Whisper-Quiet Sleep Mode】Operating at a 15dB ultra-low noise level, the air purifier for bedroom ensures minimal disruptions while promoting relaxation with soothing aromas（not included), creating a serene and peaceful environment for deep, rejuvenating sleep.What's more, in auto mode, all lights will automatically turn off in 10s, it will not interfere with your sweet sleep. 【Customizable Timer & 4 Fan Speed Options】With 1/2/4/8-hour timer settings and 4 fan speed, you can adjust according to your needs to achieve the best effect.The considerate child lock design averts your babies or pets from accidentally touching and changing the settings.
• 【Aromatherapy Function】Enhance your space with dual-action--purification + aromatherapy. Simply add a few drops of your favorite essential oil to the aromatherapy pad included. NOTE: Please remove the aroma box to add essential oils – prevent internal damage from spills. 【Filter Change Alerts】Tired of tracking filter life? The smart reminder of the room air purifier will flash red when it’s time for a replacement (suggested every 3-6 months). After replacing the filter, please hold the "FILTER" button for 3-5 seconds to reset.