Aennon 3 Replacement Filters Cool Mist Ultrasonic Humidifiers - Works for Some Other Brands As Well (3-Pack Humidifier Filter) HEALTHY & FRESH - The filters offer soft and healthy mist by eliminating bad smell and capturing minerals and pollutants from the water, also keeps the humidifier clean and helps prevent white dust. HIGH QUALITY - Stone filter is designed to inhibit growth of bacteria, mold and mildew while maximizing moisture output. SUITABLE FOR SOME OTHER MODELS - Please contact our support team for more information. BETTER LIFE - Replace filter after every 500 hours or every 6 months of use for a better and longer humidifier lifespan. Stock up on filters today so you dont have to worry about re-ordering again soon! ENJOY CLEAN & FRESH AIR - An exclusively small amount of replacement filters are available on Amazon and they won't last long, so order yours today! And get an Aennon Humidifier if you dont have one yet. You deserve the quality! Click the Add to Cart now to enjoy clean & fresh air &gt;&gt;&gt;