Premium Quality: H98-510-S Tankless Water Heater Filter Part for Rinnai Tankless Water Heater Insert Filter Assembly for Continuous Water Heaters. We use high-quality and highly durable materials to prolong its life (a multi-pack kit combination is enough for replacement and long-term use). Item Description: tankless water heater filter assembly cleaning filter for Rinnai h98-510-s water filter assembly. Water heater filter cleaning water Replace approximately every 2-3 months for optimal dirt-holding. This part is quick and easy to install. Removing and replacing old or damaged parts can be done in less than 5 minutes, increasing efficiency and allowing for a quick return to daily activities. Size: Filter Tankless Water Heater 0.94inch x 1.8inch x 0.78inch. (H98-510-S for Rinnai Tankless Water Heater Inlet Strainer Assembly - for continuous water heaters). Note: For proper use and to avoid purchasing errors, please check that the product matches your tankless water heater circuit at the time of purchase. Colour:Black Material:plastic Package Contents: 8 x Tankless Water Heater Filter Part 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.