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WORKPRO 30 cm (11.8 in) adjustable filter pliers review

Filter pliers with a stated diameter range and an explicit warning: metal housings only, not plastic or rubber ones.

The last word The tool for a tight metal filter — and it says so, including what it will break.

What lands on the bench

Adjustable filter pliers, 30 cm (11.8 in) long, for metal spin-on filters between 60 and 102 mm (4.02 in) in diameter.

The warning in the listing

“Not for plastic or rubber filters.” That single sentence prevents the most expensive mistake in this family: cracking a cartridge housing that then has to be replaced along with the oil you just drained.

Where pliers beat a strap

In a confined space. Pliers apply force across the filter and need only enough room for the handles; a strap needs an arc.

What to check on your own car

Whether your filter is a metal spin-on or a plastic cartridge housing. The two need different tools, and the difference is visible at a glance.

Availability

On sale at around $13 on the American Amazon store at the time of checking.

Prices and availability are what Keepa reported on the date this page was updated; both move.

Prices quoted in this text were read on 4 September 2026. The live price is at the top of the page.

What it does, and what it misses

Strengths

  • The listing states what it must not be used on, which is rare and useful
  • A published diameter range, so fit can be checked before ordering
  • Pliers work where a strap has no swing room, because the force is applied across rather than around

Compromises

  • Metal filters only — a genuine limitation on modern cars with cartridge housings
  • Toothed jaws mark the filter, which matters only if you meant to keep it
  • 30 cm (11.8 in) still needs some room

Specifications

TypeAdjustable pliers, 30 cm (11.8 in), stated
Diameter rangeMetal filters Ø 60–102 mm (2.36 to 4.02 in), stated
ExclusionNot suitable for plastic or rubber filters — stated by the maker
JawsToothed for grip, stated
HandleSoft non-slip sleeve, stated
Amazon referenceB07H4PB5QM
EAN0820909750642

The questions that reach us

Why can it not be used on plastic housings?

Because toothed jaws concentrate force on two points, and a plastic cartridge housing cracks. Those housings have flats or a hex molded in, and they need a matched cup wrench.

Pliers or strap?

Pliers grip harder and need less room; a strap spreads its force and fits more sizes. Most home garages end up with both, and each costs very little.

Where this one falls in its range

At $13, it is the 2 cheapest of the 4 models in this category published here.

  • Cheapest of the range$12
  • Median$16
  • Dearest of the range$24

Our score

8.1/ 10

The tool for a tight metal filter — and it says so, including what it will break.

This one’s price among garage tools

A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.

Details checked on September 4, 2026.

Who should pick this one, among garage tools

A car with a metal spin-on filter in a tight space.

What buyers actually choose

Amazon reports what buyers took in the month before this page was last checked: at least 4,000.

The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.

Sources

Specifications: the manufacturer sheet for garage tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

The method applied to these garage tools