The Odor Absorber will continually absorb unwanted odors for up to 120 days in up to 750 square feet. The 1 Gallon Industrial Odor Absorber Solid eliminates and absorbs the toughest cooking, paint and pet odors while leaving behind a light and pleasant fragrance. The Absorber is safe around pets and children. Use in industrial, commercial and institutional spaces. The Odor Absorber is perfect for basements, crawl spaces, campers, pet areas and natural disasters including floods, hurricanes, tornadoes etc. - anywhere recurring odors are a problem. The Odor Absorbers are made with plant derived ingredients and formulated with a blend of essential oil based fragrances which adds a distinct and unforgettable aroma to any area you place and use the tub. The 1 Gallon Odor Absorber is Proudly Made in the USA.