3-in-1 True HEPA Carbon Filter Replacement Compatible with Puroair 240 Air Purifier; 4 Pack

Nispira 3-in-1 True HEPA filter with Activated carbon filter replacement compatible with Puroair 240 air purifier High quality HEPA filter capture 99.97% of airborne particles down to 0.3 microns. Activated charcoal help deodorizing the unfavorable household smell such as smoke from cigarette; cooking smell; pet smell or chemical etc. Preliminary filter helps extend HEPA filter life span by preventing hair; dust and debris from entering. 4 filters included. Suggest replacing the HEPA filter every 6 months for optimizing performance and best result. HEPA filter dimension: 7.5" x 7.5" x 4.3".