PREMIUM CARE: Shower filters effectively reduce chlorine, heavy metals, fluoride, lime, and scale in water. Enjoy clean, chemical-free, odorless water. WATER FILTER: The filter helps restore balance in oil glands. Our shower head filter with 15 stages of maximum water filtration makes skin softer, nails stronger, and hair shinier. WATER PURIFIER: Reduces the chance of clogged shower head. Replace the filter every 3 months (approximately 8,000 gallons), depending on water quality and frequency of use. EASY REPLACEMENT: No tools required. Simply open the housing of the shower cartridge filter, remove the old one, and install the new one. Size: Approximately 8 cm long Material: Plastic Color: White Package Contents: 20 x Shower Head Filter Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement allowance is +/- 1-3 cm.