Clarifion - DSTx Portable Air Purifier - Plug In Air Ionizer HEPA Air Filter, Mini Personal Air Purifiers For, Bedroom and Pets Helps With Dust, Smoke, Airborne Dust and Odors Air Purifiers Pets and Home: uses a negative ionizer plus a Filter that may help reduce airborne dust, smoke, pet dander, odors and may help improve air in any room. Room Air Purifiers with HEPA Filters: We recommend using at least one per bedroom, bathroom, dining room, living room, and kitchen to ensure best result. It is advisable to place the device near windows and doors for optimal result. CARB Certified and Complies With The Federal Ozone Emissions Limit: Breathe fresher air with air system for the home. filter air purifiers emits negative ions which may cling to dust and allergens, and may weigh them to the ground. Carbon Filter Air Purifier: With an activated carbon layer in the filter, room air filter may help to absorb unwanted odors and smoke in kitchens, bathrooms, and more so you and your loved ones can enjoy ionized air. Quiet Air Filtration: air purifier for bedroom is whisper quiet, so you can go about your day and night totally undisturbed. With a dual-speed fan, choose from high or low speeds depending on your air purification needs.