the air purifier is used in a forced air heating and cooling system . it includes a cabinet assembly having therein a removable adsorber media carrier assembly . the carrier assembly includes a plurality of removable and refillable adsorber tubes provided with pelletized activated carbon or other adsorption media . the adsorber tubes are made from wire mesh and are arranged in rows with the air flowing through the cabinet assembly striking and impinging on the adsorber tubes in order to purify the air .