Big Blue Water Filter Wrench

The Big Blue water filter wrench makes cartridge changes quick and efficient by helping you loosen the base of standard Big Blue filter housings. When it’s time to replace a cartridge, you can simply grip the housing with the wrench and turn, eliminating the need for excessive force or awkward tools. These housings typically fit cartridges that measure approximately 20″ x 4.5″, making the wrench a perfect match for most standard setups.

Moreover, this filter wrench works best with the four-slotted style of filter housing. While it may not suit every filter housing type, we’ve found that this handle fits most water filter housings reliably. As a result, it offers a practical and dependable solution for regular filter maintenance. With this wrench in hand, you can streamline the process and keep your filtration system running smoothly.

This lightweight and compact filter wrench offers a convenient solution for replacing water filter cartridges, making it easy to carry and store between uses. Whether you’re servicing a system at home or on the go, the compact design ensures it fits comfortably in your hand or toolbox without adding bulk. As a result, you can move quickly from one task to the next with minimal effort.

Constructed from high-grade PP material, this wrench delivers long-lasting durability and reliable performance. Simply slip it onto the filter housing to gain the grip and leverage needed to remove or tighten the housing during cartridge replacement. Furthermore, the sturdy design helps prevent hand strain while ensuring a secure fit, so you can complete maintenance efficiently and confidently every time.

Suits 20″ x 4.5″ Housings