This AP1001 filter is compatible with the AIRTOK® AP1001 Air Purifier. The filter utilizes a 5-layer purification system to effectively remove pollutants and improve indoor air quality. It is made of true HEPA material and comes in a round shape with product dimensions of 7.09\"L x 6.62\"W x 6.62\"Th.

Included in this package is a 2-pack of replacement filters with part number AP1001. The item model number is also AP1001 Replacement Filter. This filter is designed for use with air purifiers and is an excellent choice for those looking to improve their indoor air quality.