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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: CMF129
- Phone: (800) 221-9723
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Frequently asked questions
Does this filter serve as a direct OEM replacement?
Yes, the RPI CMF129 is a precision-engineered direct replacement for OEM Part #PFM70301, ensuring seamless compatibility with your dental compressor equipment.
Is the filter made of durable, high-quality materials?
Absolutely. It is constructed from sintered bronze, which is chosen for its robust filtration performance and longevity in demanding compressor environments.
Does this package include the necessary installation adapters?
Yes, each unit comes with the required 3/8” FPT x 1/2” MPT brass adaptor to ensure a streamlined and secure installation process.
Which specific dental compressor model is this compatible with?
This filter is specifically engineered for use in the Apollo/Midmark AKCSL100D Dental Compressor, fitting perfectly within the unit’s Drying Chamber.
Are there specific desiccant types recommended for this filter?
To achieve optimal moisture removal, it is recommended to use RPI-supplied desiccants. This filter is compatible with:
- Grade 20 G Silica Gel (RPI Part #CMD091)
- Activated Alumina (RPI Part #CMD093)
- Molecular Sieve (RPI Part #CMD094)
What are the exact dimensions of this desiccant tank filter?
The filter is compact and designed for precision fitment with the following approximate dimensions:
- Diameter: 0.87 inches
- Length: 3.62 inches
Is this part essential for routine compressor maintenance?
Yes, it is a critical maintenance component for professional dental air compressor systems. Replacing this filter as part of your regular service schedule helps maintain the integrity of the air drying process.
Is this filter manufactured as a new, factory-original part?
Yes, the RPI CMF129 is provided as Factory New, ensuring you receive a high-quality, unused component for your maintenance needs.
Is the brass adapter included in the kit?
Yes, every order includes:
- The Desiccant Tank Filter (CMF129)
- The necessary 3/8” FPT x 1/2” MPT brass adaptor for immediate installation.
Can I trust the fit for my specific drying chamber?
Because this part is designed specifically for the Apollo/Midmark AKCSL100D Drying Chamber, you can be confident that the dimensions and threading are engineered to meet the exact specifications of that equipment.

RPI CMF129 Desiccant Tank Filter