# Nominal size 16" x 22" x 5".
# Actual size (H) 15 3/8" x (W) 21 7/8" x (D) 5 1/4".
# Original box type design.
# Filters out 97% of airborne particles.
# Over 78 square feet of microfiber filtering media!
# Removes dust, pollen, molds, tobacco smok