2 pack replacement filters for LEVOIT LV-H132 Air Purifier. Each filter measures 7.5 x 7.5 x 2.4 inches and is designed to fit only the LEVOIT LV-H132 unit. Part number LV-H132-RF. Includes 2 filters. If you experience any issues during use, our team will respond within 24 hours. True H13 HEPA Filtration - Nylon preliminary filter traps hair, pet fur, lint, and larger particles - H13 True HEPA filter captures 99.97% of suspended particles down to 0.25 microns - Activated carbon filter absorbs household odors from pets, cooking, smoking, and wildfire High Density Activated Carbon - 20% thicker columnar activated carbon structure in the LV-H132 replacement filter - Improves odor absorption and extends filter life - Reduces sour or peculiar smells for a cleaner air experience How to Maintain - For better efficiency and to extend the life of the outer pre-filter, maintain the LV-H132 replacement filter once a month - Use a soft brush or vacuum hose to clean the inside and outside of the filter to remove hair, dust, and debris - Replace the filter every 6-8 months for optimal performance Use scenarios - In a pet-friendly living room to reduce pet hair and odors while improving overall air quality - In the kitchen to mitigate cooking smells and smoke odors - During wildfire season or in areas with heavy smoke to maintain cleaner indoor air