[Package Included]: 2 H13 True HEPA Filters + 2 Activated Carbon Filters.It is recommended that the filter be changed every 4-6 months, depending on the operating environment, to maintain optimum performance.
[Superior Filtration]It utilizes the latest four-stage filtration technology (Cold catalyst filter, Activated carbon filter, HEPA pre-filter, and H13 true HEPA filter) to effectively filter 99.97% of airborne particles larger than 0.3 microns including smoke, odors, dust, dander and pet hair, making the air cleaner and healthier.
[Premium Quality]: Upgraded HSP001filter replacement is made of safe materials.Made of high quality activated carbon and honeycomb design.Maximize contact with natural air and fully clean the air.
[Save Money Save Time]:HSP001 filter replacement Inexpensive and easy to install. No tools are required. We also provide one year warranty service, if you have any questions about this product, please feel free to email us, we will give you a satisfactory answer.