Nature's Air Sponge contains a soap based gel with activated charcoal. When opened, the two components work together to dissipate a stream of "lighter than air" molecules into the environment, interacting with and neutralizing odor and pollutant molecules. This creates a pure, fresh, healthy air quality. Covers up to 300 square feet with an 8 foot standard ceiling. • Contains a soap based gel with activated charcoal. • When opened, the two components work together to dissipate a stream of "lighter than air" molecules into the environment, interacting with and neutralizing odor and pollutant molecules. • This creates a pure, fresh, healthy air quality. • Covers up to 300 square feet with an 8 foot standard ceiling. Nature's Air Sponge contains a soap based gel with activated charcoal. When opened, the two components work together to dissipate a stream of "lighter than air" molecules into the environment, interacting with and neutralizing odor and pollutant molecules. This creates a pure, fresh, healthy air quality. Covers up to 300 square feet with an 8 foot standard ceiling. Lasts Four to Six Weeks. Physical Form: Gel; Application: Odor Control; Volume Capacity: 0.5 lbs; Product Packaging: Cup.