⚠️ONLY Compatible with pure enrichment air purifier replacement filter PureZone Mini portable air purifier PEPERSAP⚠️Please do check your purifier model before making an order! It's very important! True HEPA filter includes carbon activated pre-filter and true HEPA filter for pure enrichment air purifier replacement filter Carbon activated pre-filter and true HEPA filter for PureZone Mini portable air purifier double-layer filtration, efficient cleaning and improving the environment, easy to carry, effective replacement True HEPA filters improve air quality by improving sleep quality compatible with PureZone Mini Portable Air Purifier. Valuable package includes 4 Pack HEPA replacement filter for pure enrichment air purifier, and we recommends to replace 2-in-1 HEPA filter every 6 months to get the best performance. Filter made of FSC-Certified paper 4 Pack Replacement Filters Compatible with Pure Enrichment PureZone Mini Portable Air Purifier PEPERSAP, 2-in-1 HEPA Replacement