【WUOAUM 2-Piece Set】Ozone Generator Ozone Deodorizer Plug-in Type Deodorizer Low Concentration 120mg/h Ozone Air Purifier Equipped with 15 Million Negative Ions Small Deodorizing Machine No Filter Replacement Needed Negative Ion Generator Odor Control Deodorization Dust Removal Pet Odor Elimination Quiet 3-12 Tatami Mats Applicable Toilet/Entrance/Kitchen Powerful Deodorization (White) ★Product Description★ 【120mg/h Ozone Powerful Deodorization & Equipped with 15 Million Negative Ions】The WUOAUM ozone generator generates 120mg/h of ozone, effectively deodorizing toilet odors, mold odors, garbage odors, pet odors, body odors, etc. The principle utilizes the strong oxidizing properties of ozone to rapidly oxidize odorous substances and decompose them into harmless substances, leaving no residue. Please note: Ozone has a peculiar smell like dokudami (a type of herb), but it is harmless to the human body. It can be used with peace of mind even in homes with pregnant women and children. It is also a negative ion generator, equipped with 15 million negative ions, purifying 99.97% of fine particulate matter of 0.3 microns in the air, effective for pollen countermeasures, dust removal, and alleviating asthma and allergy symptoms. 【Compact & Eco-Friendly】The toilet deodorizer is palm-sized at 5.1*5.1*9.2cm, so it won't get in the way wherever you put it. You can select the mode and start operation by directly plugging it into a power outlet, and the process takes only a few seconds, saving time and effort. It uses environmentally friendly ABS material, which is resistant to wear and tear, and does not require filter or battery replacement, saving costs. 【Plug-in Ozone Deodorizer & 4 Modes】The plug-in design makes it easy to use. Can be used in bedrooms, kitchens, children's rooms, etc. The small deodorizer has 4 operating modes, allowing for more flexible selection depending on the environment and needs. 【Quiet & 12 Tatami Mat Area Support】The deodorizing machine is quiet at 25db and will not disturb sleep. It can cover an area of 12 tatami mats/20㎡, and the smaller the space, the greater the effect. Can be used in kitchens, toilets, pet rooms, children's rooms, offices, etc. 【Notes & Expiration Date Explanation】1. Please leave the room when using. 2. Please be careful about long-term use in humid environments to avoid affecting the electrical circuit. 3. There is no need to replace the filter, so please clean the ventilation port regularly.