
Watts (WR-100) Full Circle Standard Housing Filter Wrench
Watts WR-100 Filter Wrench Details
| Model Number | WR-100 |
| Manufacturer | Watts Water Technologies |
| Design Type | Full circle universal wrench |
| Housing Compatibility | Slim and standard housings |
| Material | Durable polymer construction |
| Application | Filter housing removal and installation |
| Grip Style | Full circumference contact |
How to Use the WR-100 Filter Wrench
- Shut off water supply and release pressure from the housing by pressing the red pressure release button on top of the filter housing.
- Position the WR-100 wrench around the filter housing sump, ensuring full contact around the circumference for even pressure distribution.
- Turn counterclockwise with steady, firm pressure to loosen the housing. Avoid jerking motions that could crack the housing or damage the threads.
- Once loosened, remove the wrench and finish unscrewing the housing by hand to access the filter cartridge.
Works With Multiple Housing Sizes
The Watts WR-100 is designed as a universal wrench that fits most standard 10-inch filter housings from Watts, Pentek, Culligan, GE, and other major brands. The full circle design distributes torque evenly around the housing, reducing the risk of cracking compared to strap-style wrenches. Compatible with both clear and opaque housings in slim and standard diameters commonly used in under-sink, whole house, and point-of-use water filtration systems.
Watts WR-100 Filter Wrench Details
| Model Number | WR-100 |
| Manufacturer | Watts Water Technologies |
| Design Type | Full circle universal wrench |
| Housing Compatibility | Slim and standard housings |
| Material | Durable polymer construction |
| Application | Filter housing removal and installation |
| Grip Style | Full circumference contact |
How to Use the WR-100 Filter Wrench
- Shut off water supply and release pressure from the housing by pressing the red pressure release button on top of the filter housing.
- Position the WR-100 wrench around the filter housing sump, ensuring full contact around the circumference for even pressure distribution.
- Turn counterclockwise with steady, firm pressure to loosen the housing. Avoid jerking motions that could crack the housing or damage the threads.
- Once loosened, remove the wrench and finish unscrewing the housing by hand to access the filter cartridge.
Works With Multiple Housing Sizes
The Watts WR-100 is designed as a universal wrench that fits most standard 10-inch filter housings from Watts, Pentek, Culligan, GE, and other major brands. The full circle design distributes torque evenly around the housing, reducing the risk of cracking compared to strap-style wrenches. Compatible with both clear and opaque housings in slim and standard diameters commonly used in under-sink, whole house, and point-of-use water filtration systems.
Original: $7.00
-65%$7.00
$2.45Description
Watts WR-100 Filter Wrench Details
| Model Number | WR-100 |
| Manufacturer | Watts Water Technologies |
| Design Type | Full circle universal wrench |
| Housing Compatibility | Slim and standard housings |
| Material | Durable polymer construction |
| Application | Filter housing removal and installation |
| Grip Style | Full circumference contact |
How to Use the WR-100 Filter Wrench
- Shut off water supply and release pressure from the housing by pressing the red pressure release button on top of the filter housing.
- Position the WR-100 wrench around the filter housing sump, ensuring full contact around the circumference for even pressure distribution.
- Turn counterclockwise with steady, firm pressure to loosen the housing. Avoid jerking motions that could crack the housing or damage the threads.
- Once loosened, remove the wrench and finish unscrewing the housing by hand to access the filter cartridge.
Works With Multiple Housing Sizes
The Watts WR-100 is designed as a universal wrench that fits most standard 10-inch filter housings from Watts, Pentek, Culligan, GE, and other major brands. The full circle design distributes torque evenly around the housing, reducing the risk of cracking compared to strap-style wrenches. Compatible with both clear and opaque housings in slim and standard diameters commonly used in under-sink, whole house, and point-of-use water filtration systems.












