3-IN-1 FILTRATION SYSTEM - This air purifier's 3-stage purifying process includes a pre-filter to capture large particles such as hair and dust; a HEPA filter traps ultra-fine particles while activated carbon filter captures chemicals, odors, and volatile organic compounds (benzene, formaldehyde, TVOCs). Perfect for babies, pregnant women, pet owners, the elderly, or anyone who wants to improve the air quality in their home. TRUE HEPA FILTER - SECURA's Air Purifier for the home removes 99.97% of allergen, dust, pollen, smoke, odor, mold spores and pet dander and filters particulate matter as small as 0.3 microns. Good for stuffy noses and those with asthma. EFFICIENT AND PORTABLE - A 360-degree air intake design makes this air filter a cost-effective solution to maximize fresh air and give you a cleaner room. Measures 7.8" x 7.8" x 12.8", making it suitable to use on an office desk. With up to 86 square feet of coverage, you can also place it in bedrooms, the kitchen or any other room you want. 3-SPEED FAN AND LOCK BUTTON - Customizable fan settings allow you to adjust fan speed from low power for sleep to high power for maximum freshness. Produces fresh air as you soundly slumber without disturbing noise and gentle LED display with OFF, DIM and BRIGHT options never interrupt your sleep. Control panel can be locked to avoid errors in operation caused by pets or children. (Hold the Lock button for three (3) seconds to lock.) WARRANTY AND SERVICE - The product is covered by a 2-year warranty and lifetime support guarantee, making it a 100% risk-free purchase. For a replacement filter, please search 'SECURA Air Purifier Replacement Filter for KJ65F with True Hepa' on Amazon. (ASIN:B07N85K6H8)