【2-in-1 Odor Removal System】CASEQUUE combines ozone and negative ion technologies to effectively neutralize tough household odors from cat litter, dog urine, smoke, and shoes — leaving your space naturally fresh and pleasant. 【Powerful Yet Gentle Performance】Generates 120mg/h ozone and 28 million negative ions/cm³ to break down and neutralize odor molecules quickly and effectively, without using harsh chemicals or perfumes. 【3 Adjustable Modes】M1 Ozone + Ion Mode: 40 minutes of continuous ozone release followed by negative ion release.M2 Ozone Cycle Mode: Ozone runs for 20 minutes, then pauses for 40 minutes — ideal for ongoing odor control.M3 Ion Mode: Constant release of 28 million negative ions to keep air feeling clean and refreshed. 【Quiet, Filter-Free & Easy to Use】No filters, no refills, no noise. With simple one-button control, Kolvt provides effortless and continuous odor elimination for pet areas, bathrooms, wardrobes, and shoe cabinets. 【Compact and Elegant Design】Sleek white finish complements any room décor. Package includes: 1 Purifier, 1 User Manual, and 1 Warranty Card. Product dimensions: 3.35 × 1.18 × 5.51 inches — lightweight, portable, and easy to place anywhere. Breathe easier and enjoy a fresher home with the CASEQUUE 2-in-1 Ozone & Negative Ion Odor Eliminator. This compact deodorizer is designed to neutralize everyday odors from pets, cooking, bathrooms, and shoes, helping maintain a naturally clean and comfortable environment. Featuring three smart modes, CASEQUUE lets you choose the right level of freshness for any room: Ozone + Ion Mode for deep deodorization. Cycle Mode for continuous air refresh. Ion Mode for daily air maintenance. With 120mg/h ozone output and 28 million negative ions, it effectively breaks down odor molecules at their source — without filters or chemical sprays. Its quiet, minimalist design fits seamlessly into any room, making it a perfect companion for pet owners and small spaces like wardrobes, toilets, and shoe cabinets. Your simple, elegant way to keep every breath fresh.