Water Filter Element: Made of high-quality material, this water filter element ensures durability and long-lasting performance. Water Heater Pre-filter: Designed specifically for water heater s, this filter acts as a pre-filter to remove sediment, rust, and other impurities, protecting your water heater and extending its lifespan. For Water Heater : This filter is specifically designed for use with water heater s, optimal performance and compatibility. It effectively filters out impurities, clean and safe water for your water heater. and Reliable: Made of high-quality material, this filter is highly to and rust, its durability and reliability. It is a cost-effective solution for maintaining the quality of water for your water heater. Product Name:Water Filter Size:125x83mm Color: Black & Transparent Material: Plastic+Metal Package Contents: 1 * Water Filter Element Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.