MORENTO HY1800
MORENTO Air Purifier User Manual
Model: HY1800
1. Introduction
Thank you for choosing the MORENTO HY1800 Air Purifier. This compact and efficient air purifier is designed to improve the air quality in your personal space, effectively capturing airborne particles and odors. Please read this manual thoroughly before operation to ensure proper use and maintenance.

Image: The MORENTO HY1800 Air Purifier, a compact white unit with a perforated lower section, shown next to a small dog, illustrating its suitability for pet owners and small spaces.
2. Safety Information
- Always unplug the air purifier before cleaning or performing any maintenance.
- Do not operate the appliance with a damaged cord or plug.
- Keep the air purifier away from water or other liquids.
- Ensure proper ventilation around the unit; do not block air inlets or outlets.
- 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.
- For California residents: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. Package Contents
Please check the package contents upon unboxing:
- MORENTO HY1800 Air Purifier Unit
- H13 True HEPA Filter (pre-installed inside the unit)
- Charging Cable (located inside the unit)
- User Manual
4. Product Features
- 3-Stage Filtration System: Equipped with a pre-filter, H13 True HEPA filter, and activated carbon filter to capture 99.97% of airborne particles as small as 0.3 microns, including dust, smoke, pollen, pet dander, and odors.
- 360-Degree Air Intake: Designed to purify air from all directions, ensuring comprehensive coverage for rooms up to 108 square feet (10 square meters).
- Compact and Portable Design: Weighing only 2 pounds, its small footprint makes it ideal for bedrooms, dorms, offices, and baby rooms.
- Aromatherapy Function: Features an aroma pad on top where you can add 2-3 drops of your favorite essential oil (not included) to diffuse fragrance while purifying the air.
- One-Button Control: Simple operation to switch between three fan speeds and activate the timer mode.
- Quiet Sleep Mode: Operates at a low noise level of 24 dB, ensuring a peaceful environment for rest.

Image: A cutaway diagram illustrating the powerful three-stage filtration system of the MORENTO air purifier, highlighting the Pre-filter, H13 HEPA Filter, and Activated Carbon Filter layers.

Image: The MORENTO air purifier positioned in a room, with visual cues demonstrating its 360-degree air intake and its effectiveness in purifying spaces up to 108 square feet.

Image: The MORENTO air purifier placed on a wooden bedside table, illustrating its compact and portable nature, suitable for various personal spaces.

Image: A visual guide demonstrating how to use the aromatherapy feature by adding essential oils to the designated pad on the top of the air purifier.

Image: The MORENTO air purifier on a nightstand in a bedroom, with a graphic highlighting its whisper-quiet 24dB operation in sleep mode.
5. Setup
- Unpack the Air Purifier: Carefully remove the air purifier from its packaging.
- Remove Filter Packaging: The H13 True HEPA filter and charging cable are placed inside the air purifier for shipping. Twist the bottom cover counter-clockwise to open the base. Remove the filter and charging cable from their protective plastic packaging.
- Install Filter: Place the unwrapped filter back into the air purifier. Ensure it is seated correctly.
- Close Base: Replace the bottom cover and twist clockwise to secure it.
- Connect Power: Plug the charging cable into the air purifier and then into a suitable power outlet.
6. Operating Instructions
The MORENTO HY1800 Air Purifier features a simple one-button control for all functions.

Image: A detailed illustration of the one-button control panel, outlining the sequence of presses for Sleep Mode, Low Speed, High Speed, Standby Mode, and how to activate the 4-hour timer.
- Power On/Off & Speed Control:
- 1st Press: Activates Sleep Mode (quietest setting).
- 2nd Press: Switches to Low Speed.
- 3rd Press: Switches to High Speed.
- 4th Press: Enters Standby Mode (turns off).
- Timer Function: Long press the power button for three (3) seconds to set a 4-hour timer. The unit will automatically turn off after 4 hours.
- Aromatherapy Usage: To use the aromatherapy feature, gently remove the cap of the aroma pad located on the top of the unit. Add 2-3 drops of your preferred essential oil (not included) onto the pad. Replace the cap securely.
Operation Demonstration Video:
Video: An official demonstration by MORENTO store explaining the operation of the air purifier, including power on/off, speed settings, and timer function.
7. Maintenance
- Filter Replacement: The filter should be replaced periodically, typically every 3-6 months, depending on air quality and usage. A noticeable decrease in airflow or an increase in noise may indicate the need for a new filter. To replace, unplug the unit, twist off the bottom cover, remove the old filter, insert a new one, and reattach the cover.
- Cleaning the Unit: Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners or solvents. For the air inlets and outlets, use a soft brush or vacuum cleaner with a brush attachment to remove dust.
- Aroma Pad Cleaning: The aroma pad can be gently wiped clean with a damp cloth if needed. Ensure it is completely dry before adding new essential oils.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power connection; Power outlet issue | Ensure power cord is securely plugged in; Try a different outlet. |
| Reduced airflow or unusual noise | Filter is dirty or clogged; Obstruction in air intake/outlet | Replace the filter; Check for and remove any obstructions. |
| Unit suddenly goes quiet or changes speed unexpectedly | Timer activated; Internal sensor issue; Loose connection | Check if the 4-hour timer was set; Unplug and replug the unit to reset; Contact customer support if issue persists. |
| No fragrance from aromatherapy | No essential oil added; Aroma pad is dry | Add 2-3 drops of essential oil to the aroma pad. |
9. Specifications
| Attribute | Detail |
|---|---|
| Brand | MORENTO |
| Model Number | HY1800 |
| Color | White |
| Product Dimensions | 6.61"D x 6.61"W x 8.98"H |
| Weight | 1 Pound (approx.) |
| Noise Level | 24 dB (Sleep Mode) |
| Particle Retention Size | 0.3 Micron |
| Wattage | 18 watts |
| Coverage Area | Up to 108 sq ft (10 sq m) |

Image: A side view of the MORENTO air purifier with its dimensions clearly marked: 6.61 inches in depth, 6.61 inches in width, and 8.98 inches in height.
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official MORENTO website. Keep your purchase receipt as proof of purchase for any warranty claims.
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