Abstract: A disposable cigarette holder-filter includes a cigarette receiving socket end and a mouthpiece end. The interior of the holder includes a fibrous filtering material impregnated with water. The mouthpiece end of the holder is formed with an integrally formed diaphragm and removable plug, which upon removal provides an opening into the interior of the cigarette filter. The diaphragm allows for compact size and a recessed opening. The plug is adapted for easy removal.

Abstract: A cigarette holder and filter cartridge combination including interconnected mouthpiece and cigarette holding sections which define a filter cartridge chamber and a filter cartridge, comprising a core of mixed absorbent and non-absorbent fibers and a cylindrical expandable paper wrapper, which when wet expands to fill the entire diameter of the filter cartridge chamber, thereby insuring that no smoke can reach the smoker by passing around the edges of the filter.

Abstract: A cigarette holder construction having a casing with a mouthpiece end, a cigarette receiving end and a metal sleeve inserted in the cigarette receiving end. Inwardly extending projections are arranged radially about the inner surface of the sleeve to engage and removably secure the inserted end of a cigarette against accidental dislodgment. The mouthpiece end of the cigarette casing is provided with a removable plug having a body section frictionally engaging with the mouthpiece opening of the casing and an enlarged head integral with the body.

Abstract: A cigarette filter holder includes a cigarette receiving socket at one end and a mouthpiece at the other end. The interior of the holder includes a fibrous filtering material impregnated with water. The mouthpiece end of the holder is formed with an integrally formed removable plug, which upon removal provides an opening to the interior of the cigarette filter.