Fully Compatible: The LV H132 replacement filter is compatible with the LEVOIT LV-H132 Air Purifier, comparable to part number LV-H132-RF. The air filter dimensions are 7.5 x 7.5 x 2.5 inches. Please verify your model before purchasing to ensure proper fit. 3-Stage HEPA Filtration: This LV-H132 replacement filter features a nylon preliminary filter, an H13 True HEPA filter, and an activated carbon filter. The H13 True HEPA filter captures 99.97% of particles as small as 0.3 microns, including dust, pollen, pet dander, hair, pet fur, and household odors from cooking, smoke, pets, wildfire, and VOCs. Premium H13 HEPA Filter: Constructed with high-quality non-woven fabric and activated carbon, this LV-H132-RF filter utilizes advanced low-density structure technology for improved airflow, higher efficiency, and reduced resistance. Designed for energy efficiency, superior performance, and extended service life. Replacement Recommendation: For optimal performance, replace the filter every 3 to 6 months depending on usage. Easy to install and remove; no tools required. Color: As shown Material: Plastic Package Contents: 4 x HEPA filters, 4 x filter cotton Note: Light reflection and display differences may cause slight variations between the product color in images and the actual item. Measurement tolerances are +/- 1-3 cm.