Package Includes:6 Pre-Filters (Static Cotton Filters). Original pre-filters replacement for HEAPETS P358 Pet Air Purifier. Filter Dimensions: 10.2"Wx11.3"H .

Pre-Filters (static cotton filter), customized for pets can quickly and firmly adsorb pet floating hair like dog hair, cat hair etc, and prevent floating hair from being re-released into the air and causing secondary pollution.

Advanced Air Purification System: this pet air purifier is based on the general air purifier to increase the function to adsorb pet floating hair and solve the pet odor. The multi-layer filtration system rapidly cleans indoor air within minutes, effectively filtering out pet dander, airborne fur, stubborn odors, dust, smoke, particles, common allergies and pollutant for dog room, cat room, etc.

Clean or replace Pre-Filters Cotton: please check it regularly, if it is dirty, you can take it out and clean it with a Vacuum Cleaner (or Wash it and Air Dry thoroughly) or Replace it. The specific replacement time depending upon your usage and environment

After-Sales Service: it comes with 12 months warranty, 7*24 hours customer service and lifetime technical support. If you have any concerns or issues, please feel free to contact us.