YIOU Air Purifier R1 Replacement Filter, 3-in-1 Pre-Filter, True HEPA Filter, High-Efficient Activated Carbon Filter(Pet Allergy),Deep Green

Key features

• Only compatible with YIOU Air Purifier R1
• 3 Stage Filtration System: YIOU air purifier R1 replacement filter consists of pre-filter, true HEPA filter nad high-efficient activated carbon filter.Only use YIOU air filter to keep your YIOU air purifier working at its best working condition.
• Polypropylene Pre-filter: the first layer of YIOU air filter traps small airborne particles like dust, pet hair, building the powerful first barrier to protect you and your family.
• True H13 HEPA Filter: the HEPA layer filters particles down to 0.3 microns such as pollen, pet dander, dust, and tobacco smoke.
• Ammonia Removal Activated Carbon Filter Exclusively Design for Pet Allergy: contains advanced ammoniaremoval activated carbon, effectively absorb allergies larger than 0.3 um and decompose odors, like pollen, pet odors, etc. Suitable for most indoor environments especially with pets.Perfect for those who are sensitive to the surrounding air.
• Helpful Information: each YIOU air filter is well-sealed to maintain its lifetime.It is recommended to replace filters for every 3-6 months.