Castex Falcon 1500 is a self-propelled carpet extractor designed for indoor use. It features a 15-gallon solution tank and a 15-gallon recovery tank, allowing for extended cleaning sessions without the need for frequent emptying. The machine's powerful vacuum motor provides strong suction to effectively remove dirt, debris, and moisture from carpets, leaving them clean and refreshed. The adjustable brush height allows for optimal cleaning on different carpet types, and the variable forward speed control enables users to customize the cleaning pace based on the soil level and desired results.