Features: *brand new and high quality. *Fit for pure enrichment air purifier replacement filter PureZone Mini portable air purifier PEPERSAP *For Nispira 3-in-1 True with Activated Carbon Replacement Filters for Purezone Mini Portable Air Purifier (PEPERSAP) *Filter removes up to 99.97 percent of airborne particles as small as 0.3 microns. Activated carbon based deodorizes unfavorable household smell from pet, kitchen, smoke and chemical. Preliminary net filter blocks big particle such as dust and hair. *Filter dimension: 2.37 x 2.37 x 3.25 inches *Recommend to replace the filter every 6 months to optimize performance. Package Contents: 1 * Filter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Fit for pure enrichment air purifier replacement filter PureZone Mini portable air purifier PEPERSAP For Nispira 3-in-1 True with Activated Carbon Replacement Filters for Purezone Mini Portable Air Purifier (PEPERSAP) Filter removes up to 99.97 percent of airborne particles as small as 0.3 microns. Activated carbon based deodorizes unfavorable household smell from pet, kitchen, smoke and chemical. Preliminary net filter blocks big particle such as dust and hair. Filter dimension: 2.37 x 2.37 x 3.25 inches Recommend to replace the filter every 6 months to optimize performance.