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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: CMK027
- Phone: (800) 221-9723
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Frequently asked questions
Does this filter provide high-efficiency air cleaning?
Yes, this is a Type C coalescing filter designed for high-performance applications. It provides a filtration rating of 0.01 micron, which is essential for capturing fine particulates and ensuring the air quality remains high in sensitive dental equipment.
Is everything I need for installation included in the box?
Yes, this is a complete replacement kit. It arrives with all the necessary components for a successful installation, including:
- The primary filter element
- A specialized seal
- One bowl O-ring (RPI Part #RPO677)
Does the kit help me stay on top of maintenance?
Absolutely. RPI includes a PM (Preventative Maintenance) sticker with every kit. You can attach this directly to the assembly after the filter is changed to easily log the service date and stay on track with your equipment’s maintenance schedule.
Will this filter fit my Wilkerson M26 assembly?
This filter element is specifically engineered to fit Wilkerson brand M26 (10 oz.) Series coalescing filter assemblies, commonly used in Apollo/Midmark dental compressors like the ALCTL42D model.
Can I use this to replace common OEM parts?
Yes, the RPI CMK027 is designed as a direct functional replacement. It corresponds to several OEM part numbers, including:
- ACA86055
- 645-45010
- JA40815000
- CFE-375
What are the physical dimensions of the element?
The filter element is compact and designed for precision fitment with an approximate outer diameter of 1.75 inches and a length of 2.75 inches.
Is this filter suitable for dental office compressors?
Yes, this component is highly recommended for environments that require high-purity compressed air, such as dental operatories. It is a critical part for maintaining the performance and integrity of Apollo/Midmark compressor systems.
What is the primary function of this filter type?
As a coalescing filter, its primary function is to remove moisture and oil aerosols, as well as fine particulates, from compressed air lines. By utilizing this 0.01-micron element, you protect sensitive pneumatic equipment from contamination.
Is this a brand new, unused component?
Yes, all RPI CMK027 filter elements are factory new and sourced to ensure optimal performance right out of the box.
How can I get technical help if I have questions?
If you need specific assistance regarding the installation or compatibility of the CMK027, you can contact support directly at (800) 221-9723.

RPI CMK027 Coalescing Filter Element