1. Introduction
The PureGuardian H4810AR Ultrasonic Warm and Cool Mist Humidifier is designed to guard against issues caused by dry air in your home. This unit features a 2-gallon tank, suitable for medium to large rooms, and can operate for up to 120 hours on a low setting. It incorporates Silver Clean™ Protection to inhibit the growth of mold and mildew on the surface of the water tank. Utilizing ultrasonic technology, it disperses a fine mist quietly, making it suitable for use during sleep. An optional aromatherapy tray allows for the addition of essential oils to enhance the atmosphere. The humidifier offers both warm and cool mist options, along with three speed settings, a low water indicator, a soft glow night light, and a timer function.
Important Safety Information:
- Read all instructions before operating the humidifier.
- Place the humidifier on a firm, flat, water-resistant surface.
- Do not place the humidifier near heat sources or in direct sunlight.
- Always unplug the unit before cleaning or refilling.
- Use only clean, cool tap water or distilled water.
2. Product Features
- Warm and Cool Mist Options: Provides flexibility for different environmental needs.
- Ultrasonic Technology: Ensures quiet operation for minimal disturbance.
- Large 2-Gallon Tank: Offers extended run time of up to 120 hours on low setting.
- Silver Clean™ Protection: Inhibits mold and mildew growth on the water tank surface.
- Filter-Free Operation: Eliminates the need for replacement filters.
- Aromatherapy Tray: Allows for the use of essential oils (oils not included).
- Three Speed Settings: Adjustable mist output levels.
- Low Water Indicator: Alerts when the tank needs refilling.
- Soft Glow Night Light: Provides subtle illumination.
- Timer Function: Programmable shut-off for convenience.
3. Components Overview
Familiarize yourself with the main parts of your PureGuardian H4810AR humidifier:
- Water Tank: The transparent blue upper section that holds the water.
- Base Unit: The white lower section containing the ultrasonic transducer and heating element.
- Control Panel: Located on the front of the base unit, with buttons for various functions.
- Mist Nozzle: The top opening where mist is dispersed.
- Aromatherapy Tray: A small drawer for essential oils.
- Power Cord: For connecting to an electrical outlet.
4. Setup
- Unpack: Carefully remove the humidifier from its packaging. Retain packaging for future storage or transport.
- Placement: Place the humidifier on a firm, level, water-resistant surface at least 12 inches (30 cm) away from walls and furniture. Ensure the mist output is not directed at walls or electronics.
- Fill Water Tank:
- Remove the water tank from the base unit.
- Unscrew the tank cap at the bottom of the tank.
- Fill the tank with clean, cool tap water. Distilled water is recommended to prevent white dust buildup, especially in hard water areas.
- Securely screw the tank cap back on.
- Place the filled water tank back onto the base unit, ensuring it is seated correctly.
- Connect Power: Plug the power cord into a 120V AC electrical outlet. The unit is now in standby mode.
5. Operating Instructions
The control panel allows you to manage all humidifier functions.
- Power On/Off: Press the POWER button (red circle with line) to turn the unit on or off. The default setting is cool mist on low.
- Mist Output Control: Press the MIST button (three droplets) repeatedly to cycle through low (L), medium (M), and high (H) mist output settings. Corresponding indicator lights will illuminate.
- Warm/Cool Mist Selection: Press the WARM MIST button (three wavy lines) to activate the warm mist function. Press again to return to cool mist. An indicator light will show when warm mist is active.
- Timer Function: Press the TIMER button (clock icon) to set the humidifier to run for 2, 4, 8, or 12 hours. The unit will automatically shut off after the selected time. Press repeatedly to cycle through options or turn off the timer.
- Night Light: Press the LIGHT button (light bulb icon) to turn the soft glow night light on or off.
- Aromatherapy Tray: Pull out the small tray located on the side of the base unit. Add a few drops of your preferred essential oil onto the included pad. Slide the tray back into place. Do not add essential oils directly into the water tank.
- Low Water Indicator: When the water level in the tank is low, a red indicator light will illuminate, and the unit will stop misting. Refill the tank as described in the Setup section.
6. Maintenance
Regular cleaning is essential for optimal performance and hygiene of your humidifier. The Silver Clean™ Protection helps keep the tank clean, but periodic manual cleaning is still recommended.
Daily Maintenance:
- Empty any remaining water from the tank and base.
- Rinse the tank and base with fresh water.
- Allow all parts to air dry before reassembly or storage.
Weekly Cleaning:
- Unplug: Always unplug the humidifier from the power outlet before cleaning.
- Clean Water Tank:
- Remove the tank and empty any water.
- Pour 2 tablespoons of white vinegar into the tank and swirl to coat the inside. Let it sit for 20 minutes.
- Use a soft brush or cloth to clean the inside of the tank.
- Rinse thoroughly with clean water until the vinegar smell is gone.
- Clean Base Unit:
- Pour 2 tablespoons of white vinegar into the water reservoir of the base unit.
- Let it soak for 20 minutes.
- Gently clean the ultrasonic transducer (the small disc in the center of the base) with a soft brush or cotton swab. Do not apply excessive force.
- Rinse the base thoroughly with clean water. Do not submerge the base unit in water.
- Aromatherapy Tray: Remove the pad from the aromatherapy tray and wash it with mild soap and water. Rinse and air dry.
- Air Dry: Allow all parts to air dry completely before reassembling.
Storage:
When storing the humidifier, ensure all parts are clean and dry. Store in a cool, dry place, preferably in its original packaging.
7. Troubleshooting
If your humidifier is not operating as expected, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or very little mist | Low water level Mineral buildup on transducer Unit not properly assembled | Refill water tank Clean transducer with vinegar solution Ensure tank is seated correctly on base |
| White dust around humidifier | Hard water minerals | Use distilled or demineralized water Clean unit regularly |
| Unusual odor | Stagnant water New unit smell | Empty and clean tank and base regularly Run unit in a well-ventilated area for a few hours |
| Water leaking from base | Tank cap not tightened Tank not seated correctly Overfilling | Ensure tank cap is securely tightened Reseat tank firmly on base Do not overfill the tank |
| Unit making gurgling noises | Normal operation as water flows from tank to base | This is normal and indicates water transfer. |
8. Specifications
| Specification | Detail |
|---|---|
| Model Number | H4810AR |
| Brand | PureGuardian (by germguardian) |
| Operation Mode | Ultrasonic |
| Capacity | 2 Gallons |
| Run Time | Up to 120 hours (on low setting, cool mist) |
| Coverage Area | Up to 600 Square Feet |
| Product Dimensions | 19.69 x 38.18 x 31.7 cm (7.75 x 15.03 x 12.48 inches) |
| Item Weight | 2.52 kg (5.56 lbs) |
| Input Voltage | 120V 60Hz |
| Special Features | Warm/Cool Mist, 3 Speed Settings, Timer, Night Light, Aromatherapy Tray, Silver Clean™ Protection, Filter-Free |
9. Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or visit the official PureGuardian website. Do not attempt to repair the humidifier yourself, as this may void the warranty and pose safety risks. Contact customer service for assistance with any issues not resolved by the troubleshooting guide.
10. Important Regulatory Information
WARNING: This product can expose you to chemicals including lead or lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Actual product packaging and materials may contain more and different information than what is presented here. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.
