Fibrous filter media for general commercial use in the purification of air and drinking water, and for the general industrial use in the purification of air and industrial fluids; water filters; water filters for domestic, industrial, and commercial use, namely, activated carbon water filters; filters made of fiber for water filtration, namely, carbon fiber, cellulose-based fiber; air filters for domestic, commercial and industrial use; air and water filter system components for domestic, industrial, and commercial use, namely, filter housings; water filtration units for producing potable water; filters for water purification apparatus