ToLife Air Purifiers for bedroom, HEPA Air Purifier for Home, Air Filters 99.97% Smoke Pollen Dander Dust, Portable Room Air Purifier with Low Noise Sleep Mode for Desktop Office, White

WHAT’S IN TNE BOX? 1x Air Purifier 1x HEPA 3-Stage Filter (Pre-Installed) 1x User Manual CLEANING & MAINTENANCE Cleaning the Filter The outer pre-filter should be cleaned every 2-4 weeks to increase the efficiency and extend the life of your filter. Clean the pre-filter using a soft brush or vacuum hose to remove hair, dust, and large particles. Do not clean the filter with water or other liquids. Storage If not using the air purifier for an extended period of time, wrap both the air purifier and the filter in plastic packaging and store in a dry place to avoid moisture damage.