Innovative 2 in 1 designAccording to customer suggestions, we added a humidifier and remote control to the air purifier. Just fix the humidifier on the air purifier and add water. You can say goodbye to dryness while enjoying clean air. (Removal of the humidifier does not affect the use of the air purifier. But the humidifier module could not be used independently)REPLACEMNT FILTER: Search for B08TWL5JRZ on. Four-sided air intakeMore efficientImported HEPA 13 filter can quickly catch peculiar odour and smoke. It only takes 30 minutes to purify a 538 ft² room. Removing 99.99% of pet dander, dust, pollen, mold, eliminate dust, bacteria, mold and More! Reducing the impact of smoke on children and gravidas, whether they are in the living room or bedroom, they can enjoy fresh air at home freely. High tech no water mist humidificationIt will not cause moisture to surrounding affairs. Helps you fight dry skin, wrinkles and nosebleeds. Great for babies and pregnant women's bed