4 Litre Gel Pack, same product as 250 mil Gel Packs, is widely used by property management companies, real estate companies and hotel/motels to get rid of unwanted odors widely used to convert smoking rooms to “non-smoking rooms”. This unit can be ordered with a cyclone fan and lid or simply place an open 4 litre Gel Pack in front of a slow moving fan to remove unwanted odors. The 4 litre size is also used by restoration companies, for residue resulting from fire or flood damage.
