20″ Water Filter Housing Wrench

This water filter housing wrench is used to loosen the base of a standard Big Blue filter housing when changing the cartridge. Standard filter housings are used with cartridges that measure approx. 20″ x 2.5″. This filter wrench is recommended with four slotted style of filter housing and may not work with other filter housing types but we have found this handle works with most water filter housings.

Easily replace water filter cartridges using this durable 20″ housing wrench designed for Big Blue water filtration housings. It fits standard 20″ x 4.5″ cartridges, offering secure grip and reliable leverage for opening and tightening housings. Simply slip the wrench onto the base of the filter housing to begin your cartridge replacement without hassle.

Transitioning between old and new cartridges becomes fast and smooth, saving time during routine filter maintenance. This wrench suits four-slot Big Blue filter housings and works with many standard reverse osmosis water filter housings. Although not universal, it still fits most housings used in home and commercial water purification systems.

Made from strong plastic, the wrench remains lightweight yet tough enough for frequent use. Its ergonomic handle provides comfort and control, reducing hand fatigue during operation in tight or awkward spaces. Prevent over-tightening and protect threads and O-rings with a wrench designed for precision, not force.

Additionally, this tool reduces the risk of leaks and extends the life of your filtration components. Use it during every filter change to ensure consistent, damage-free maintenance. Moreover, it improves safety by lowering the chance of hand injury or cracked housings.

Maintain your system confidently with a wrench built for the job. Regular use keeps your filtration system operating at peak performance. Get dependable results every time with this essential filter housing tool. Perfect for DIY maintenance or professional installations alike. Make filter changes easier, faster, and cleaner. Choose this wrench to keep your water system running smoothly. Order now and simplify your water filter maintenance.

Suits 20″ x 2.5″ Housings