Bosch 87005070590 Water Filter
An OEM Bosch water filter service part used in Bosch tankless water-heater applications to help protect the unit's water circuit by filtering debris when the specified replacement part is required.
Key Features
- OEM Bosch Water Filter service part
- Listed under Bosch tankless water heater parts / tankless replacement parts on the product page
- This item replaces: 87005070810
- Related parts referenced alongside this filter include a water strainer (pack of 10) and washer (pack of 10), plus a universal hydro generator assembly (all shown as "You May Also Need" on the product page)
Compatibility & Applications
- Listed for Bosch tankless water heater parts applications (the product page does not list specific heater models/series).
- Must only be used where the manufacturer specifies this exact part number: 87005070590.
Installation & Operation Notes
- Installation should be performed by a qualified service technician/plumber familiar with tankless water heater servicing.
- Reference the unit's service/installation manual for the correct isolation/shutdown procedure, safe depressurization, and the correct reassembly and leak-check steps after service.
- Bosch guidance for replacement parts emphasizes identifying the correct part using the appliance/unit model information and using authentic, original replacement parts.
Maintenance & Troubleshooting
- Customer feedback ties replacement to filters that become corroded over time and need service replacement to keep the unit operating properly.
- If flow restriction, debris-related issues, or recurring maintenance needs are suspected, follow the unit documentation's troubleshooting steps to confirm the cause and replace only with the correct specified part.
User Reviews & Q&A Summary
- Review themes commonly describe it as the correct-fit replacement ("it fit") and easy to install.
- Several reviewers mention it being expensive but necessary, often replacing an old/corroded filter.
- Multiple reviews focus on fast shipping and an easy ordering experience; one notes the product is basic but the service experience was excellent.
- A recurring shipping theme includes oversized packaging comments and one report of a crushed/damaged item that was replaced hassle-free.