BS-03 Replacement Filter, Compatible with PARTU and SLEVOO BS-03 HEPA Air Purifier, 2-Pack

This high-efficiency replacement filter is fully compatible with PARTU and SLEVOO BS-03 Air Purifier | Contains Two (2) 3-in-1 filtration system that includes Pre-filter, Main Filter, and Activated Carbon Filter | Pre-filter traps larger particles in the air like dust, hairs, pet fur, lint, and more. Activated Carbon Filter absorbs household odors from pets, cooking, smoking | H13 Grade Main Filter captures 99.97% of airborne particles down to 0.3 microns in size, creating fresh and purified air for you and your family | Easy to replace and disposable, no tools required. Replace every 3-6 months for optimal performance