[HEPA AIR FILTER REPLACEMENT]-A true HEPA filter, activated charcoal layer, and pre filter work to help improve indoor air quality. Removes at least 99.97% of airborne particles 0.1 Micrometres or larger. perfect for removing pollen, small pet dander particles and dust from the air.[ACTIVATED CARBON FILTERS FOR ODOR REMOVAL ]- Activated carbon filters remove odors from indoor and office environment like cigarette smoke, fireplace fumes, VOCs, pet odors and kitchen odors[FOR USE WITH PORTABLE PURIFIERS]- Replacement filter is specifically for use with Ionic Air Purifier, a tabletop purifier for rooms up to 50 sq. ft in size[3 STAGE PURIFICATION PROCESS]- Pre filter for removal of large particles, HEPA filter for very small air particles and activated carbon filters for odor removal.colour: white + blackMaterial: plastic + clothPackage Contents: 1 X Spare FilterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.