Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your ORANSI mod+ Air Purifier. Please read these instructions thoroughly before using the appliance and retain them for future reference.
The ORANSI mod+ Air Purifier is designed to improve indoor air quality by filtering various airborne particles and odors. It is suitable for extra-large rooms, covering up to 1,361 square feet every 30 minutes.
Safety Information
To reduce the risk of electric shock, fire, or injury, please observe the following safety precautions:
- Always unplug the air purifier before moving it, opening the grille, changing filters, or performing any maintenance.
- Do not operate the unit if the power cord or plug is damaged. Contact customer support for assistance.
- Keep the air purifier away from water or wet areas. Do not immerse the unit in water or other liquids.
- Ensure the unit is placed on a stable, level surface to prevent tipping.
- Do not insert fingers or foreign objects into any openings.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Do not block air inlets or outlets. Maintain at least 6 inches of clearance from walls and furniture.
Package Contents
Verify that all items are present in the packaging:
- ORANSI mod+ Air Purifier (with filter installed)
- Instruction Manual
Setup
Follow these steps for initial setup:
- Unpack the Unit: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: The filter is pre-installed but wrapped in protective plastic. To access the filter, turn the unit upside down. Locate the base cover and twist it counter-clockwise to unlock. Remove the base cover.

Image: Bottom view of the air purifier, illustrating the base cover and its 'OPEN' and 'CLOSE' indicators for filter access.
- Gently pull out the filter. Remove all plastic packaging from the filter.

Image: A person demonstrating the removal of the cylindrical filter from the air purifier for packaging removal or replacement.
- Reinstall Filter: Place the unwrapped filter back into the unit. Ensure it is seated correctly.
- Secure Base Cover: Replace the base cover and twist it clockwise until it locks securely.
- Position the Unit: Place the air purifier upright on a firm, level surface. Ensure there is at least 6 inches of space around all sides for optimal airflow.
- Plug In: Connect the power cord to a standard electrical outlet.
Operating Instructions
The ORANSI mod+ Air Purifier features a simple touch control panel on the top of the unit.

Image: Overhead view of the air purifier's top control panel, displaying the power button and fan speed indicators.
- Power On/Off: Touch the power icon (U) on the control panel to turn the unit on or off.

Image: A hand interacting with the touch-sensitive power button located on the top surface of the air purifier.
- Adjust Fan Speed: Slide your finger along the curved indicator on the control panel to adjust the fan speed. The unit offers multiple speed settings, from quiet operation to maximum purification.
- Quiet Operation: The unit is designed for minimal light output to avoid sleep disruption.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your air purifier.
Filter Replacement
The all-in-one filter typically lasts up to 12 months, depending on usage and air quality. Replace the filter when the filter indicator light illuminates on the control panel.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and unlock the base cover by twisting it counter-clockwise.
- Remove the old filter.
- Insert a new ORANSI mod+ replacement filter, ensuring it is properly seated.
- Replace the base cover and twist it clockwise until it locks securely.
- Plug the unit back in.
- Reset the filter indicator by pressing and holding the filter reset button (if available, refer to control panel diagram) or by following specific instructions in the full manual.

Image: A person demonstrating the removal of the cylindrical filter from the air purifier for replacement.
Cleaning the Unit
Wipe the exterior of the air purifier with a soft, dry cloth as needed. Do not use abrasive cleaners or solvents. The pre-filter layer on the main filter can be gently vacuumed to remove larger dust particles between replacements, extending filter life.
Troubleshooting
If you encounter issues with your ORANSI mod+ Air Purifier, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power; Filter not installed correctly | Check power cord connection; Ensure filter is unwrapped and correctly seated, and base cover is locked. |
| Reduced airflow or purification | Clogged filter; Blocked air inlets/outlets | Replace filter; Ensure unit has adequate clearance from obstructions. |
| Unusual noise | Foreign object inside; Unit not on a level surface | Unplug and check for obstructions; Place unit on a stable, flat surface. |
| Filter indicator light remains on after replacement | Filter reset not performed | Refer to the operating instructions for filter reset procedure. |
If the problem persists after attempting these solutions, please contact ORANSI customer support.
Specifications
Technical details for the ORANSI mod+ Air Purifier:
- Model: Mod Plus
- Color: Grey
- Product Dimensions: 14"D x 14"W x 25"H
- Item Weight: 23 pounds
- Floor Area Coverage: 1361 Square Feet (30 minutes for 2 air changes per hour)
- Noise Level: 28 dB (lowest setting)
- Wattage: 93 watts
- Particle Retention Size: 0.02 Micrometer
- Controller Type: Button Control
- Certifications: AHAM Certified, CARB Certified, ETL Certified, Energy Star Certified

Image: Diagram illustrating the physical dimensions of the ORANSI mod+ Air Purifier.
Warranty
The ORANSI mod+ Air Purifier comes with a 3-year warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, or to make a warranty claim, please contact ORANSI customer support.
Customer Support
For further assistance, technical support, or warranty inquiries, please contact ORANSI customer service:
- Website: www.oransi.com
- Email: support@oransi.com
- Phone: Refer to the ORANSI website for current contact numbers.





