1.HEALTH CARE SHOWER SYSTEM: Our shower filter has 20 stages of filtration, which can effectively reduce chlorine, heavy metals, fluoride, lime and scale in water. HARD, chlorinated, chemical ridden water can cause itchy skin, flaky dandruff, eczema, bonedry hair and brittle nails. Our amazing shower filters can immediately begin rejuvenating skin, hair nails. 2.SOFT AND SMOOTH YOUR SKIN: With this shower filter your skin feels soft and moisturized. Your skin is no more dry, irritated, itchy skin, helps with skin issues, sensitivity and allergies and keeps eczema from flaring up. Our skin is our largest organ and absorbs whatever we put on it. Using this water filter to protect you from the toxins in the water is priceless. 3.SOFT AND SMOOTH YOUR HAIR: No harsh chemicals sneaking in to damage hair! With this filter hair is back to normal. Keeping blonde color bright and preventing brassy tones. Stopped significant hair loss and hair color from turning brassy. A life saver for my hair and skin especially. 4.FULL COMPATIBILITY: Universal cartridge Standard Size 2.7x 2.4 in, our shower filter is easy to be installed in any home. Shower filter uses a standard 1/2' thread type and is compatible with wallmounted, handheld, rainfall and combo shower heads for versatile home use. It helps to remove rust and iron.