2 Pack BS-03 3-in-1 Hepa Air Filter Replacement Filter Fits for PAR-TU BS-03 Air Purifier Part U and Part X, H13 Filtration with Pre-filter, True HEPA Filter, Activated Carbon Filter

BS-03 high-efficiency 3-in-1 True HEPA Replacement Filter is compatible with BS-03 HEPA Air Purifier Part U and Part X. True HEPA Filter system contains 3-stage filtration: Pre-filter, True HEPA Filter, Activated Carbon Filter. Pre-filter: Traps larger particles in the air like dust, hairs, pet fur, lint, and more. True HEPA Filter: Captures 99.97% of airborne particles down to 0.3 microns. Activated Carbon Filter: Absorbs household odors from pets, cooking, smoking and harmful VOC’s How often swich the filter out:  To ensure your PAR-TU air purifier works properly and optimally, recommend to replace the filter every 3-6 months. Package Included: 2 * BS-03 HEPA Replacement Filter PLEASE NOTE: Make sure you choose the right HEPA filter part number and models.