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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: CVF503
- Phone: (800) 221-9723
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Frequently asked questions
Does this filter ensure high-level air purity?
Yes, this RPI CVF503 Oxygen Inlet Filter is engineered for demanding medical environments. It provides a 0.3 micron filtration rating, which is critical for maintaining high standards of air and gas purity within the Inspiratory Module of your ventilator.
Is this a reliable alternative to the OEM part?
Absolutely. This filter serves as a direct replacement for the OEM Part #4-072204-00. It is manufactured to meet precise specifications, ensuring it functions seamlessly with your Covidien/Puritan Bennett 840 Ventilator.
Will this filter fit my ventilator system perfectly?
Yes, this component is precision-sized to meet the exact requirements of the Inspiratory Module. It measures exactly .96 inches in diameter and 1.91 inches in length, guaranteeing the correct fit for the Covidien/Puritan Bennett 840 model.
Can I purchase this as part of a larger kit?
Certainly. While this filter is available as a standalone part, it is also a standard inclusion in comprehensive preventative maintenance kits for your equipment:
- RPI Part #CVK500: Ventilator PM Kit (10.4” GUI)
- RPI Part #CVK501: Ventilator PM Kit (with Lamps - 9.4” GUI)
Does this arrive in brand-new condition?
Yes, this product is supplied as Factory New. You can be confident that you are receiving a reliable, high-performance part that meets all operational standards for your medical equipment.
What components are included in the assembly?
This assembly is designed as a complete replacement unit. It includes:
- The main cylindrical filter housing with threaded end caps.
- A secondary porous filter element.
- A compression spring, which is essential for ensuring a proper seal and seating within the module.
Are there other related filters I should consider replacing?
Yes, for comprehensive maintenance of your Covidien/Puritan Bennett 840 Ventilator, we also recommend checking the condition of the Air Inlet Filter (RPI Part #CVF502). Keeping both filters current helps ensure the overall longevity and performance of your system.
Is the RPI CVF503 specifically for the 840 ventilator series?
Yes, this filter is purpose-built for the Covidien/Puritan Bennett 840 Ventilator series. It is an integral component for the Inspiratory Module, designed to support the specific airflow needs of this machine.
Is there a long wait time for this replacement part?
We aim to get your equipment back in service quickly. This item typically ships directly from the manufacturer with an estimated lead time of 1-2 weeks.
How do I ensure I'm getting the right part number?
To ensure compatibility, please verify your current component against the following identifiers:
- RPI Part Number: CVF503
- OEM Cross-Reference: 4-072204-00
If your current part matches these numbers, this is the correct replacement for your system.

RPI CVF503 Oxygen Inlet Filter