Usage Tips:Premium Quality: H98-510-S tankless water filter parts for Rinnai tankless water heater insert screen assembly for continuous water heaters, Rinnai water heater tool. We use high-quality and highly durable materials to extend its service life. Items Rinnai tankless water heater filter. For dirt-holding, replace 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 the time efficiency and quickly resuming daily activities. Size: for Rinnai Filter Screen Tankless water heater 0.94inch x 1.8inch x 0.78inch. (H98-510-S for Rinnai Tankless Water Heater Inlet Screen Assembly - For Continuum Water Heaters.) Precautions: Replacement effectively restores the optimal performance of the water heater. For proper use and to avoid purchasing errors, check at the time of purchase that the product is compatible with tankless water heater circuits. Colour:black+silver Material:plastic+metal Package Contents: 2 x Water Heater Inlet Screen Assembly 1 x Filter Removal Tool 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.