Bad Odor Blocks are hermetically sealed odor counteractant wafers. Opening the package releases the odor counteractant.
Mixing: None required.
Strategically place in small room or closet, furnace plenum or duct system register, in the auto or wherever a fresher environment is desirable. Attach to intake of carpet dryer to control wet carpet odor during the drying process. See label for additional instructions. Available in many different fragrances.