Bs-03 Hepa Filter Replacement Compatible With Partu Bs-03 Air Purifier, 3-in-1 True Hepa Activated Carbon Filter The product is shipped based on the color or size of the main image of the product page. This high-efficiency replacement filter is fully compatible with Partu BS-03 HEPA Air Purifier Part U 3-in-1 True HEPA filtration system includes Pre-filter, True HEPA Filter, and Activated Carbon Filter Pre-filter removes large air contaminants like pet hairs, dust balls. Activated Carbon Filter absorbs household odors from pets, cooking, smoking, and more High-efficiency filter cleans the air inside your house. Removes dirt, dust to improve the air quality of your home Easy to replace and disposable, no tools required. Replace every 6 months for optimal performance. 100% Satisfaction Guarantee