Culligan Whole House Filter Wrench

Make whole house water filter changes easy. With the SW-3 Culligan whole house water filter wrench, you’ll painlessly loosen even the most stuck in place filter housing, ensuring you can quickly replace your water filter and quickly get back to enjoying your water.

• For use with Culligan and pentek big blue whole house water filtration systems
• Helps loose even the most stuck filtration system housings
• Makes water filter replacement quick, easy and painless
• Genuine OEM product
• Outside diameter: 6.625 in.
• Inside diameter: 6.25 in.