YIOU Air Purifier S1 Original Replacement Filter,3 in 1 True HEPA,High Efficiency Activated Carbon,(Green)

3 Stage Enhanced Filtration System: YIOU air purifier S1 replacement filter consists of Pre-filter, True HEPA filter and High-Grade Activated Carbon Filter.Only use YIOU air filter to keep your YIOU air purifier working at its best working condition. Non-woven Fabric Pre-filter: the first layer of YIOU air filter traps small airborne particles like dust, pet hair. True H13 HEPA Filter: the HEPA layer filters over 99% of particles down to 0.1 microns such as pollen, pet dander, dust, and smoke. Advanced Activated Carbon Filter: contains advanced carbon particles, effectively analyze and chemically decompose the odor and harmful gases in the air.Suitable for all the indoor environments.Building the powerful barrier to protect your family. Helpful Information: each YIOU air filter is well-sealed to maintain its lifetime.It is recommended to replace filters for every 3-6 months., Weight: 1.1353806493 pounds, Manufacturer: YIOU