Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your ORANSI Genuine Filter Replacement for Mod and Mod+ Air Purifiers. This replacement filter is designed to ensure your air purifier continues to deliver high-efficiency air filtration, capturing small particles and improving indoor air quality.
Important Compatibility Note: This filter is compatible only with Oransi Mod and Mod+ Air Purifiers (Model MD01, MD02) that feature an orange or gray handle. It is not suitable for air purifiers with a blue handle, which require the Mod Jr replacement filter (Amazon ASIN B09MSL3YY3).
Product Overview
The ORANSI Genuine Filter Replacement is a high-efficiency pleated filter designed for optimal performance in your Oransi Mod or Mod+ air purifier. It is engineered to capture a wide range of airborne particles, contributing to a cleaner and healthier indoor environment.

Image: ORANSI Genuine Filter Replacement for Mod/Mod+ Air Purifier. This image shows the cylindrical filter with a gray top and a red handle, indicating compatibility with Mod/Mod+ units.
Setup and Installation
Installing your new ORANSI filter is a simple process that requires no tools. Follow these steps to ensure correct installation:
- Power Off: Before beginning, ensure your Oransi Mod or Mod+ air purifier is unplugged from the power outlet.
- Remove Top Cover: Gently lift the top cover of the air purifier. This may involve twisting or unlatching depending on your specific model.
- Remove Old Filter: Carefully lift the old filter out of the air purifier. Dispose of the used filter responsibly.
- Insert New Filter: Place the new ORANSI Genuine Filter Replacement into the air purifier. Ensure it sits securely and correctly within the unit.
- Replace Top Cover: Reattach the top cover of the air purifier, ensuring it is properly aligned and secured.
- Power On: Plug the air purifier back into the power outlet.
Video: How to change Mod by Oransi HEPA Air Filters. This video demonstrates the step-by-step process of replacing the HEPA filter in an Oransi Mod air purifier, showing how to remove the top, extract the old filter, insert the new one, and replace the cover.
Operating Instructions
After installing the new filter, your Oransi Mod/Mod+ air purifier is ready for operation. Refer to your air purifier's main instruction manual for detailed operating modes and features. Generally, the unit can be controlled via its top panel interface.
- Power Button: Press the power button to turn the unit ON or OFF.
- Fan Speed Control: Adjust the fan speed to your preference. Higher speeds provide faster air purification but may produce more noise.
- Indicator Lights: Pay attention to any indicator lights on the control panel, which may signal filter replacement reminders or air quality status.
Maintenance
Regular maintenance ensures the longevity and efficiency of your air purifier and its filter.
- Filter Replacement: The ORANSI Genuine Filter Replacement should be replaced approximately every 12 months under normal usage conditions. Your air purifier may have an indicator light to signal when a filter change is due.
- Outer Mesh Screen Cleaning: Dust can accumulate on the outer mesh screen of the filter. This can be cleaned periodically by vacuuming or wiping with a soft, dry cloth. Do not wash the filter itself.
- Exterior Cleaning: Wipe the exterior of the air purifier with a soft, damp cloth as needed. Avoid using harsh chemicals or abrasive cleaners.
Troubleshooting
If you encounter any issues with your air purifier after filter replacement, consider the following common troubleshooting steps:
- Unit Not Turning On:
- Ensure the power cord is securely plugged into both the air purifier and a working electrical outlet.
- Verify that the filter is correctly installed and the top cover is fully secured. Some models have safety features that prevent operation if components are not properly seated.
- Reduced Airflow or Efficiency:
- Check if the filter is clogged with excessive dust. Clean the outer mesh screen as described in the Maintenance section.
- Confirm that the filter is not past its recommended replacement interval. A heavily used or old filter will reduce performance.
- Unusual Noise:
- Ensure the filter is seated correctly and not obstructing the fan.
- Check for any foreign objects that may have fallen into the unit.
If problems persist, refer to your air purifier's main user manual or contact Oransi customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Oransi |
| Model Number | RFMD (Compatible with MD01, MD02) |
| Material | Polyester |
| Product Dimensions (L x W x Th) | 12"L x 10"W x 10"Th |
| Item Weight | 2 Pounds |
| Air Filter Construction | Pleated |
| Recommended Replacement Interval | Every 12 months |
Warranty and Support
For specific warranty information regarding your Oransi air purifier and its genuine replacement filters, please refer to the documentation included with your original air purifier purchase or visit the official Oransi website. For customer support, technical assistance, or to purchase additional genuine replacement filters, please contact Oransi directly through their official channels.
Manufacturer: Oransi
Manufacturer Part Number: RFMD