Replacement for
Classic Filters 12.57.6K
The R+F RF-P-12057-MEK is a direct drop-in alternative to the Classic Filters 12.57.6K. Identical dimensions, equivalent filtration performance — available from R+F FilterElements.
OEM Original
Classic Filters
12.57.6K
R+F Replacement
R+F FilterElements
RF-P-12057-MEK
Technical Specifications
| R+F Article Number | RF-P-12057-MEK |
| Replaces (Classic Filters) | 12.57.6K |
| Filtration Grade | Medium Efficiency (ME) |
| Efficiency | 99.5+% @ 0.1µm |
| Type Variant | K |
| Inner Diameter | 12 mm (0.5″) |
| Total Length | 57 mm (2.25″) |
| Product Family | Filter Elements 12 × 57 mm |
Also Replaces
Compatibility Guarantee
This R+F FilterElements replacement element is manufactured to the same dimensional and performance specifications as the original Classic Filters part. It is a direct drop-in replacement requiring no modification to your existing housing.
Classic Filters® is a registered trademark of Parker Hannifin Corporation. R+F FilterElements is not affiliated with Parker Hannifin. OEM part numbers are used for cross-reference purposes only.

RF-P-12057-MEK
Medium Efficiency – 99.5+% @ 0.1µm
Price on request
Volume discounts available
