At 3M, we discover and innovate in nearly every industry to help solve problems around the world.
To maintain your 3M product, use only the spare parts listed in your instruction manual
Most spare parts are sold individually or in kits
The Wrench for use with 3M™ Whole House Systems is a device used to remove the sump from the filtration system for filter element replacement or system.
Wrench for Whole House Large Diameter Water Filter Housings