upgrade your shower experience with our 12 pcs shower filter replacement, designed for optimal performance with hard water. crafted from high-quality pp cotton and durable plastic, these filters ensure efficient filtration for cleaner, filtered water. the 3.74x0.94 inch size makes them compatible with various showerhead models, including feelso shower head filter replacement, jomst shower filter, and eboatop hydroboost systems. featuring vortex technology, these cartridges help maintain water pressure while removing impurities. regular replacement is recommended for sustained results. ideal for handheld, turbocharged, or twin showerheads, these pp-cotton filters are also compatible with lyreh, weddell, and diverse shower systems. each pack includes 12 pc elements, ensuring long-lasting use. perfect for those seeking ion drops filters or drivse filters, our showerhead filter replacement cartridges deliver a refreshing, filtered shower experience. compatible with vatex, lon, and iondrops shower head filters, these replacements are a must-have for any home.