The Savitri Fiber Optic Connector Cleaner (STS-FCC-RSA) is a refillable cassette cleaner designed to maintain and ensure the quality of fiber optic connections. It features a non-alcohol cleaner and a tough ABS resin housing with an anti static cloth, suitable for both indoor and out door applications. The cleaner incorporates a new non-woven, synthetic cleaning cloth that offers greater durability and usability. With its ability to remove a wide range of contaminants, soils, and end-face debris, the STS-FCC-RSA ensures stable and consistent cleaning performance. Moreover, its cost-effective design allows for the replacement of the cleaning tape after 550 cleaning operations, reducing overall cleaning costs.