RENPHO RP-AP088W, RP-AP088B (Filter: RP-AP088-F1)
RENPHO RP-AP088 Series Air Purifier and Filter Replacement Manual
Model: RP-AP088W, RP-AP088B (Filter: RP-AP088-F1)
1. Product Overview
The RENPHO RP-AP088 Series Air Purifier, compatible with the RP-AP088-F1 True HEPA Replacement Filter, is designed to improve indoor air quality. It features an advanced 5-stage filtration system to effectively capture various airborne contaminants, including dust, smoke, pollen, pet dander, and odors. This air purifier is suitable for various room sizes, providing clean air for a healthier living environment.

Image 1.1: RENPHO RP-AP088-F1 True HEPA Replacement Filter.

Image 1.2: Diagram illustrating the 5-stage filtration process of the RENPHO Air Purifier, including the Ultra-Fine Pre-Filter, Intercept Coating, True H13 HEPA Filter, Activated Carbon Filter, and Net Filter.
Video 1.1: Overview of the RENPHO RP-AP088 Air Purifier, demonstrating its features and benefits for improving air quality in various room settings.
Key Features:
- 5-Stage Filtration System: Includes a pre-filter, intercept coating, True HEPA filter, activated carbon filter, and net filter for comprehensive air purification.
- Effective Purification: Refreshes air up to 5 times per hour in rooms as large as 240 sq.ft (22㎡).
- Quiet Operation: Operates at a low noise level of 24dB in sleep mode for undisturbed rest.
- User-Friendly Controls: Features adjustable fan speeds, timer options (2h/4h/8h), light control, and a lock function.
- Filter Change Indicator: Alerts users when it's time to replace the filter.
2. Setup
Follow these steps to set up your RENPHO Air Purifier for the first time or after moving it.
- Unpack the Air Purifier: Carefully remove the air purifier and all packaging materials from the box.
- Remove Filter Packaging: Before first use, ensure all packaging is removed from the filter inside the unit. Refer to the "Filter Replacement" section for instructions on accessing the filter compartment.
- Place the Air Purifier: Position the air purifier on a flat, stable surface. Ensure there is at least 15 inches (38 cm) of clear space around all sides for optimal air intake and circulation. Avoid placing it directly against walls or furniture.
- Connect to Power: Plug the power cord into a standard electrical outlet.

Image 2.1: Example of optimal air purifier placement in a living space to ensure effective air circulation.
3. Operating Instructions
Familiarize yourself with the control panel functions to operate your air purifier effectively.

Image 3.1: Detailed view of the air purifier's control panel, showing various function buttons.
- Power Button (Ⓘ): Press to turn the air purifier ON or OFF.
- Fan Speed Button (☯): Press repeatedly to cycle through fan speeds: 1 (Low), 2 (Medium), 3 (High).
- Timer Button (⏱): Press to set the operating timer for 2, 4, or 8 hours. The unit will automatically turn off after the selected time.
- Sleep Mode Button (🌛): Activates sleep mode, which reduces fan speed to the lowest setting and turns off all indicator lights for quiet operation. Press any button to exit sleep mode.
- Light Button (💡): Controls the night light function. Press to turn the light ON/OFF or to cycle through color-changing mood lighting options.
- Lock Button (🔒): Press and hold for 3 seconds to activate or deactivate the child lock function. When activated, other buttons will not respond to prevent accidental changes.
4. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air purifier.
Filter Replacement:
The filter change indicator will flash red to remind you to replace the air filter. It is recommended to replace the filter every 6-8 months, depending on usage frequency and air quality.

Image 4.1: Step-by-step guide for replacing the air filter in the RENPHO Air Purifier.
- Step 1: Prepare for Replacement: Unplug the air purifier from the power outlet. Gently turn the appliance upside down.
- Step 2: Open the Base Cover: Turn the base cover counterclockwise from the "LOCK" position to the "OPEN" position.
- Step 3: Remove Old Filter: Carefully remove the used filter from the air purifier.
- Step 4: Install New Filter: Insert the new RENPHO RP-AP088-F1 replacement filter into the unit. Ensure it is seated correctly.
- Step 5: Close the Base Cover: Turn the base cover clockwise from the "OPEN" position to the "LOCK" position to secure the filter.
- Step 6: Reset Filter Lifetime Sensor: Plug the air purifier back into the power outlet. With the unit powered on, press and hold the "Filter" button on the control panel for 3 seconds until the red indicator light turns off. This resets the filter lifetime sensor.
Cleaning the Air Purifier:
- Always unplug the air purifier before cleaning.
- Wipe the exterior of the air purifier with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Do not wash the filter with water.
5. Troubleshooting
If you encounter issues with your RENPHO Air Purifier, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Air purifier does not turn on. | Not plugged in; power outage; child lock activated. | Ensure power cord is securely plugged in. Check power outlet. Deactivate child lock by pressing and holding the Lock button for 3 seconds. |
| Airflow is weak or noisy. | Filter is dirty or clogged; air intake/outlet blocked. | Replace the filter if the indicator is on or if it appears dirty. Ensure nothing is blocking the air intake or outlet vents. |
| Filter change indicator remains red after replacement. | Filter lifetime sensor not reset. | After replacing the filter, press and hold the "Filter" button for 3 seconds to reset the sensor. |
| Unpleasant odor from the unit. | Filter needs replacement. | Replace the filter. The activated carbon layer may be saturated with odors. |
6. Specifications
| Attribute | Detail |
|---|---|
| Brand | RENPHO |
| Compatible Air Purifier Models | RP-AP088W, RP-AP088B |
| Filter Model | RP-AP088-F1 |
| Filtration System | 5-Stage (Pre-Filter, Intercept Coating, True HEPA Filter, Activated Carbon Filter, Net Filter) |
| Filter Dimensions (L x W x H) | 7.6 x 7.6 x 6.2 inches (19.3 x 19.3 x 15.7 cm) |
| Filter Weight | 15.8 ounces (0.45 kg) |
| Recommended Filter Replacement | Every 6-8 months |
7. Warranty and Support
RENPHO products come with a standard manufacturer's warranty. For detailed warranty information, product support, or technical assistance, please visit the official RENPHO website or contact their customer service.
Official RENPHO Website: www.renpho.com
Customer Support: Refer to the contact section on the official website for email or phone support.
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