25 Replacement Filters for Air Purifier S1/W1/B1

25 replacement filters are specifically designed for S1/W1/B1 air purifier models. The package includes 2 filters, and it is recommended to replace both filters every 3-4 months simultaneously.

These replacement filters are equipped with a 3-in-1 filtration system, which includes a Nylon Pre-Filter, H13 Medical Grade True HEPA Filter, and Activated Carbon Filter.

The True HEPA filter has the ability to capture 99.99% of airborne particles as small as 0.01 microns, while the carbon filter effectively eliminates unpleasant odors and gases.

With a total of 25 filters in the package, these replacement filters are designed to fully meet your needs. They are made with premium materials and advanced technology, making them the ideal solution for homes with pets, smokers, or open layout kitchens.

Customer satisfaction is our top priority. If you encounter any issues with the filter fitting your air purifier, please reach out to us via our Amazon home page.

product information: