The Levoit 2-pack replacement filters are designed for use with the Levoit LV-PUR131 and LV-PUR131S Smart Air Purifiers, ensuring optimal air purification through precise compatibility. This filter set utilizes a three-stage filtration system to capture fine airborne particles such as dust, hair, lint, and fibers, effectively improving indoor air quality. Enhanced with the ARC formula, the custom high-efficiency activated carbon filter neutralizes and decomposes household odors, smoke, fumes, and volatile organic compounds for reliable odor control. Each filter measures 35.6 cm in length, 29.7 cm in width, and 4.1 cm in height, fitting securely in compatible air purifiers. Made from durable materials in white, these filters support long-term use and are suitable for various living environments. The package includes two filters, providing extended maintenance intervals and consistent performance. Ideal for maintaining the efficiency of air purifiers, this replacement set focuses on practical benefits such as improved filtration and odor reduction. It is a unisex product that benefits all users seeking enhanced air purity in their living spaces.