Exclusive hygienic formula and multi-grid filter eliminate cut hair effectively and leave your shaver 10 times cleaner versus using water alone. Active lubricants protect your shaving heads from friction and wear, keeping your shaver performing at its best for longer. Completely alcohol-free, skin-friendly cleaning fluid is designed to offer protection from skin irritation. Fresh fragrance for a clean-feeling shave Each cleaning cartridge is effective for about 30 cleaning cycles and up to three months.