NAIL TECHNOLOGY JIANGSU CO., LTD. is a reputable China-based manufacturer, supplier, and factory of air filters. Our high-quality 16x20x1 Air Filter is designed to provide effective air filtration in your home or office by trapping dust, pollen, and other airborne particles. The Merv 8 Furnace Filter and Merv 11 Furnace Filter are engineered to offer higher filtration efficiency, making them ideal for households with pets or people with allergies. The Merv 11 filter captures even smaller particles, such as smoke and bacteria, ensuring cleaner and healthier air. Our air filters are made using advanced technology and high-quality materials to ensure their durability and effectiveness. Our filters are easy to install by simply sliding into your existing filter slot. They are also easy to maintain and should be replaced every 3-6 months, depending on usage. We take pride in our commitment to providing the highest quality products to our customers. Order your air filters today, and experience the benefits of cleaner, healthier air in your home or office.