BAZHOU Household electric water heater pre-filter faucet washing machine shower water purifier small household pre-filter feature: Protect Your Water Heater: Reduce Dirt and Blockage Filters: Extend the life of your water heater 40um filtration accuracy: effectively block various impurities, while ensuring the water output Specification: Material: ABS+PC plastic Filter material: stainless steel filter Filter level: level 2 Water flux: 5-15L/min Weight: 0.34lb Size: 128*65mm, Package: 1 small household pre-filter (only the above package contents, no other products) notes: Please allow for slight measurement deviation due to manual measurement. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown in the pictures.