Premium Quality: H98-510-S tankless water filter parts for tankless water heater insert screen assembly for continuous water heaters, water heater tool. Comes with 2 filter wrenches to make your maintenance and installation easier Tankless water heater filter. For optimum dirt-holding, replace it about every 2-3 months. The part is easy and quick to install. Remove and replace the old or damaged parts, which can be completed in 5 minutes, improving time efficiency and quickly resuming daily activities. heater's optimal performance. To avoid problems and ensure proper use, check that the product is compatible with the tankless water heater circuit at the time of purchase. Precautions: Replacement effectively restores the water heater's optimal performance. To avoid problems and ensure proper use, check that the product is compatible with the tankless water heater circuit at the time of purchase. Colour:black Material:Plastic + Metal Size:0.94inch x 1.8inch x 0.78inch Package Contents: 2 x Water Heater Inlet Screen Assembly 2 x filter wrench 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.