Filter Replacement Tips Our household pet air purifiers are easy to install, with a concise instruction manual (may not be in English). With a filter replacement reminder function, when the air purifier works for 2000 hours, the filter light button will light up to remind you that you need to replace the filter, you just need to press the button for 5 seconds and then replace the filter. Change the HEPA filter every 3-6 months, depending on the environment and frequency of use, you can search ASIN:B0DKTLTFNP on Amazon to get the replacement filter you want

360° highly efficient cleaning - This is the latest VNIUP design of a real HEPA air purifier with 360° suction design to clean the air in rooms up to 46 m². It can quickly catch odours, smoke, dust, pollen, dandruff. Inside the air purifier there is an upgraded H14 filter, which can efficiently clean the air and emit healthy and comfortable air

Upgraded H14 True HEPA Air Purifier - VNIUP ZQA-4000C air purifier for large rooms at home can effectively clean larger particles, air purifiers for bedrooms with an area of 500 m² with a cleaning efficiency of 99.995%, and can quickly clean a room of 9.30 m² in 30 minutes, suitable for The most most space. . Can be used in kitchen, living room, bedroom, office, classroom, kids room, RV or apartment

[3 Timers & 3 Fan Speeds] The HEPA air purifier for home has 3 adjustable fan speeds and 3 timers. You can choose the wind speed according to the air quality, the higher the wind speed of the "fan speed", the faster the cleaning speed. You can also turn on the timer mode when cooking, working, playing, sleeping or going out, you can set the timer (2H/4H/8H), while also has a child lock function to prevent the wrong stop after wrong touch

Sleep mode and night light – with an advanced motor and an almost silent noise level of 24 dB in sleep mode, this air purifier is suitable for large and small rooms in the house and can clean the air quietly without affecting your work, study or sleep. The night light is optional and available in two colours: yellow and green. The night light can be turned off to create a perfect and quiet sleeping environment

Aromatherapy Air Purifier - ZQA-4000C air purifier has aromatherapy functions and comes with an essential oil sponge. You can use the essential oil on the aromatherapy pad on the top of the air purifier by adding 4-6 drops of your favorite essential oil. The function of the air purifier for dripping fragrances can not only purify the air, but also improve the comfort of the living environment, providing a more pleasant and healthier air experience

Ideal Gift for Family and Friends - VNIUP ZQA-4000C air purifier, stylish and elegant appearance, its exquisite design and efficient cleaning ability are ideal for pet owners, babies, children, the elderly or anyone who wants to improve air quality. On Mother's Day, Father's Day, Thanksgiving, Christmas, Valentine's Day, etc., it can be given as a gift to family and friends

EXCELLENT CUSTOMER SERVICE We love our customers and take pride in providing a pleasant shopping experience. If you have any questions, please contact us. We will reply to you immediately within 24 hours, including product use, return and exchange questions. Note: the power adapter is placed with the filter, open the bottom cover of the base to find it