Many designs are available in market, which provide help in preparing homemade vaporizers. These are very simple to prepare and can be easily assembled. If a person wants to make his/her own vaporizer then he/she should save a big amount of money. At the same time, there are many drawbacks also. In a home vaporizer, there is no specific temperature control so there are more chances of overheating and burning of the material, which is placed in the device. If this situation occurs, a vaporizer will become a fire pit rather than a vaporization tool. This will result in a waste of herb and possibly into very bad tasting or smoky vapors.

Making homemade vaporizer could be hazardous for the life of user as it may contain some toxic substances. At the time of assembling the parts of vaporizer, one will likely require glue or a tape. At the time of heating material, this glue or tape may produce toxic fumes, which can cause great side effects to the body. Many materials may cause carcinogens when melted, flamed or even heated. These may increase the chances of cancer or other severe health problems. In this way, homemade vaporizers can create great trouble for a user.