Introduction
The Medify MA-22 Air Purifier is designed to provide clean, purified air in your home or office environment. Featuring an H13 HEPA filter, it effectively removes a wide range of airborne particles, contributing to a healthier indoor atmosphere. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your MA-22 Air Purifier.

Image: The Medify MA-22 Air Purifier in black, shown alongside its product packaging. The device is compact and cylindrical with a perforated lower section for air intake.
Safety Information
- Always unplug the air purifier before moving it, opening the grille, or changing filters.
- Keep the power cord away from heated surfaces.
- Do not operate if the cord or plug is damaged.
- Do not use in bathrooms or other humid environments.
- Ensure proper ventilation around the unit; do not block air inlets or outlets.
- This appliance has a polarized plug (one blade is wider than the other). To reduce the risk of electric shock, this plug is intended to fit into a polarized outlet only one way. If the plug does not fit fully into the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Do not attempt to defeat this safety feature.
Package Contents
Upon opening the package, please verify that all items listed below are present and in good condition:
- Medify MA-22 Air Purifier Unit
- H13 True HEPA Filter (pre-installed)
- User Manual (this document)
Product Overview
The Medify MA-22 is a compact air purifier designed for efficient air circulation and filtration. It features a 360-degree air intake and a top control panel.

Image: An exploded view diagram of the Medify MA-22 Air Purifier, illustrating the air intake, the H13 True HEPA filter with three filtration layers, the quiet but powerful fan, and the filtered air release.
Key Components:
- Control Panel: Located on the top, with touch-sensitive buttons for power, fan speed, timer, sleep mode, and child lock.
- Air Intake Grille: Perforated surface around the lower part of the unit for drawing in air.
- Air Outlet: Top grille for releasing purified air.
- H13 True HEPA Filter: Multi-layer filter system for comprehensive air purification.
Setup
- Unpack the Unit: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: Before first use, turn the unit upside down and twist the base counter-clockwise to unlock. Remove the pre-installed H13 True HEPA filter and remove any plastic packaging from it. Reinsert the filter and secure the base by twisting clockwise.
- Position the Purifier: Place the air purifier on a flat, stable surface. Ensure there is at least 6 inches (15 cm) of clear space around all sides for optimal airflow.
- Connect to Power: Plug the power cord into a standard 120V AC electrical outlet.
Operating Instructions
The MA-22 features a user-friendly touch control panel on its top surface.

Image: The Medify MA-22 Air Purifier is designed for quiet operation, making it suitable for bedrooms. It offers a sleep mode, three fan speeds, and a timer function.
Control Panel Functions:
- Power Button (⏻): Press to turn the unit ON or OFF.
- Fan Speed Button (🍅): Cycle through 3 fan speeds (1, 2, 3). Speed 1 is the quietest, while Speed 3 provides maximum purification.
- Sleep Mode Button (S): Activates sleep mode, which dims panel lights and sets the fan to its lowest, quietest setting (21.3dB).
- Timer Button (⏱): Set the operating time for 1, 2, 4, or 8 hours. The unit will automatically turn off after the set time.
- Child Lock Button (🔒): Press and hold for 3 seconds to activate/deactivate the child lock. This prevents accidental changes to settings.
- Filter Reset Indicator: A light on the control panel will illuminate when it's time to replace the filter. After replacing the filter, press and hold the filter reset button for 3 seconds to reset the indicator.
Coverage:
The Medify MA-22 efficiently cleans spaces up to 555 sq ft in one hour, making it ideal for bedrooms, offices, and small living areas.

Image: A visual representation of the MA-22's air purification coverage, showing it can achieve 2 air changes per hour in 278 sq ft and 1 air change per hour in 555 sq ft.
Maintenance
Filter Replacement:
The H13 True HEPA filter (B09G9391NP) should be replaced approximately every 2,000 hours of operation, or about every 4 months, depending on air quality and usage.
- Unplug the air purifier from the power outlet.
- Turn the unit upside down and twist the base counter-clockwise to unlock and remove it.
- Carefully remove the old filter.
- Insert the new H13 True HEPA filter, ensuring it is correctly oriented.
- Replace the base and twist clockwise to lock it securely.
- Plug the unit back in. Press and hold the Filter Reset button on the control panel for 3 seconds to reset the filter life indicator.

Image: A detailed diagram showing the 3-stage filter: 1) Pre-filter for large particles, 2) H13 HEPA filter for 99.9% of particles down to 0.1 microns, and 3) Activated carbon filter for odors.
Cleaning the Unit:
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- The pre-filter can be gently vacuumed to remove larger dust particles between filter replacements.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; power outage; filter not installed correctly. | Check power connection; check circuit breaker; ensure filter is unwrapped and base is locked. |
| Airflow is weak. | Blocked air intake/outlet; dirty filter. | Clear obstructions; replace filter. |
| Unusual noise. | Unit not on a flat surface; foreign object inside; filter not seated properly. | Place on a flat surface; unplug and check for obstructions; re-seat filter. |
| Odor persists. | Filter needs replacement; new unit odor. | Replace filter; new unit odor should dissipate within a few days of continuous use. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | MA-22-B1 |
| Coverage Area | Up to 555 sq ft (1 air change per hour) |
| Filtration Type | H13 True HEPA (99.9% removal down to 0.1 microns) |
| Filter Life | Approx. 2,000 hours or 4 months |
| Noise Level | Min 21.3dB, Max 52.4dB |
| Power Supply | 120 Volts |
| Product Dimensions (D x W x H) | 7.49" x 7.49" x 7.49" |
| Certifications | CARB, ETL, Energy Star Certified |

Image: A visual representation of the Medify MA-22 Air Purifier's dimensions, showing it is 7.49 inches in depth, width, and height.
Warranty & Support
The Medify MA-22 Air Purifier is backed by a USA registered Lifetime Warranty. For warranty claims or technical support, please contact Medify Air customer service.
For additional information and support, you may refer to the official user manual PDF: Medify MA-22 User Manual (PDF)





