- High Efficiency 3-in-1 True HEPA Filter designed for Levoit Air Purifier Models LV-H132 and LV-H132-RF. - Dimensions: 7.5" L x 7.5" W x 2.4" H. This filter includes a True HEPA filter and an activated carbon filter, effectively capturing 99.97% of dust, smoke, odors, and larger particles. It also targets PM 2.5 air pollution, ensuring cleaner air in your environment. - Ideal for individuals sensitive to air quality, this filter operates without releasing hazardous substances or ozone, promoting a healthier living space. - Maintain optimal performance of your Levoit air purifier. Each filter is sealed to maximize its lifespan, with a recommended replacement every 6 months. Remember to remove the filters from their plastic packaging before installation. - Use scenarios: 1. Perfect for bedrooms to improve sleep quality by reducing allergens and odors. 2. Essential for living areas where pets reside, helping to minimize pet dander and odors. 3. Beneficial in home offices to create a comfortable work environment by eliminating airborne pollutants.