Braun Clean and Renew Refill Cartridges (Pack of 4) are designed to keep your Braun shaver in optimal condition. These cleaning cartridges are filled with an alcohol-based solution that hygienically cleans, lubricates, and refreshes your shaver, ensuring it works as effectively as possible. Each cartridge provides up to a month of use, depending on how often you shave, making this 4-pack ideal for long-term maintenance.The solution helps to eliminate 99.9% of germs and bacteria, leaving your shaver fresh with a subtle lemon scent. By regularly using the Braun Clean and Renew Refill Cartridges, you extend the life of your shaver blades, reduce skin irritation, and enjoy a smoother shave every time.How to Use:Replace the Cartridge: Open the base of your Braun Clean & Charge station.Remove the empty cartridge and dispose of it properly.Insert a new Clean and Renew cartridge into the station.Initiate the Cleaning Process: Place your Braun shaver head-down into the Clean & Charge st