1. Introduktion
This manual provides essential information for the safe and efficient operation of your DUMOS Air Purifier, Model JHQ-D22-WT. Please read these instructions thoroughly before using the appliance and retain them for future reference.
The DUMOS Air Purifier is designed to improve indoor air quality by filtering various airborne particles and odors. It features a multi-stage filtration system, real-time air quality monitoring, and a quiet sleep mode.
2. Sikkerhedsinstruktioner
- Always unplug the air purifier before cleaning, performing maintenance, or when not in use.
- Brug ikke apparatet med en beskadiget ledning eller et beskadiget stik. Hvis ledningen eller stikket er beskadiget, skal du kontakte kundesupport.
- Keep the air purifier away from water or other liquids. Do not use it in wet environments such as bathrooms.
- Sørg for tilstrækkelig ventilation omkring enheden. Bloker ikke luftindtag eller -udtag.
- Indsæt ikke genstande i åbningerne.
- Dette apparat er kun til indendørs brug.
- Opbevares utilgængeligt for børn og kæledyr.
3. Pakkens indhold
Ved udpakning skal du kontrollere, at alle nedenstående varer er til stede og i god stand:
- DUMOS Air Purifier Unit (Model JHQ-D22-WT)
- Built-in Filter (pre-installed)
- Replacement Filter (additional)

Image: The DUMOS Air Purifier unit shown alongside two cylindrical replacement filters.
4. Produktfunktioner
- Dækningsområde: Purifies up to 1200 sq ft per hour with a Clean Air Delivery Rate (CADR) of 210m³/H.
- Kompakt design: Dimensions of 8.86" x 8.86" x 14.3" and a weight of 5.9 lbs.
- 3-Stage Avanceret filtrering: Includes a Primary filter, True HEPA filter, and Activated Carbon filter to effectively remove pet dander, dust, smoke, odors, and other contaminants.
- Overvågning af luftkvalitet i realtid: Built-in PM2.5 sensor with a color-changing light indicator (Blue: Good, Green: Moderate, Red: Poor) and automatic fan speed adjustment.
- Stille dvaletilstand: Operates at a low noise level of 25 dB, featuring a display off function and timer options (2, 4, 6, 8 hours).
- 360° luftindtag: Ensures efficient air purification from all directions.
- Functional Child Lock: Prevents unintended operation by children or pets.

Image: The DUMOS Air Purifier positioned in a living room, illustrating its 360-degree air intake capability.

Billede: Et diagram, der illustrerer de tre stages of the DUMOS air purifier's filtration system: Primary Filter, True HEPA Filter, and Activated Carbon Filter.

Image: Visual representation of various airborne contaminants the air purifier targets, including pollen, smoke, odors, pet dander, dust, and wildfire particles.
5. Opsætning og installation
- Pak enheden ud: Carefully remove the air purifier and all components from the packaging.
- Fjern filteremballage: Before first use, open the bottom cover of the air purifier and remove the plastic packaging from the filter. Reinsert the filter and secure the bottom cover.
- Placering: Place the air purifier on a flat, stable surface. Ensure there is at least 15 cm (6 inches) of space around the unit for optimal air circulation. Avoid placing it near heat sources or in direct sunlight.
- Strømtilslutning: Sæt netledningen i en almindelig stikkontakt.
6. Betjeningsvejledning
The DUMOS Air Purifier features a touch control panel on its top surface.
Tænd/sluk
- Touch the power icon to turn the unit on or off.
Justering af blæserhastighed
- Touch the fan speed icon to cycle through 4 available wind speed modes.
- The unit will automatically adjust fan speed based on detected air quality when in auto mode.
Dvaletilstand
- Activate Sleep Mode for ultra-quiet operation (25 dB). In this mode, the display lights will dim or turn off.

Image: The DUMOS Air Purifier operating in Sleep Mode, highlighting its low noise level of 25 dB and control options for display, night light, and timer.
Timer funktion
- Set the operating time for 2, 4, 6, or 8 hours using the timer button. The unit will automatically shut off after the set duration.
Luftkvalitetsindikator
- The color-changing light indicates current air quality:
- Blå: God luftkvalitet
- Grøn: Moderat luftkvalitet
- Rød: Dårlig luftkvalitet
Børnelås
- Activate the child lock feature to prevent accidental changes to settings. Refer to the control panel for the specific child lock icon and activation method (usually a long press).

Image: The DUMOS Air Purifier with a visual representation of its functional child lock feature, designed to prevent unintended operation.
7. Vedligeholdelse
Udskiftning af filter
The air purifier's filter is not washable. The recommended service life for the filter is 6 months, depending on usage and air quality.
- The machine will emit 10 continuous rapid alarm sounds, and the indicator light will flash to remind you that the filter needs to be replaced. The unit will continue to operate.
- Sådan udskiftes filteret:
- Træk stikket til luftrenseren ud af stikkontakten.
- Turn the unit upside down and twist the bottom cover counter-clockwise to unlock and remove it.
- Fjern forsigtigt det gamle filter.
- Insert the new filter, ensuring it is seated correctly.
- Sæt bunddækslet på igen, og drej det med uret for at låse det sikkert.
- Sæt luftrenseren i stikkontakten igen.
Rengøring af enheden
- Tør luftrenserens yderside af med en blød, tør klud.
- Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Periodically clean the air intake and outlet vents with a soft brush or vacuum cleaner to remove dust accumulation.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke | Ingen strømforsyning; Strømledningen er ikke korrekt tilsluttet | Check if the power cord is securely plugged into the outlet and the unit. Try a different outlet. |
| Reduceret luftstrøm eller rensningseffektivitet | Filter is dirty or clogged; Air inlets/outlets are blocked | Replace the filter as indicated by the alarm. Ensure no obstructions are blocking the air vents. |
| Usædvanlig støj under drift | Filter not installed correctly; Foreign object inside the unit; Unit not on a stable surface | Unplug the unit and check if the filter is properly seated. Remove any foreign objects. Place the unit on a flat, stable surface. |
| Air quality indicator always red/green/blue | Sensor is dirty; Extreme air quality conditions | Gently clean the PM2.5 sensor area with a dry cotton swab. If the issue persists, contact customer support. |
9. Specifikationer
| Specifikation | Detalje |
|---|---|
| Modelnummer | JHQ-D22-WT |
| Produktmål (L x B x H) | 22.5 x 22.5 x 36.32 cm (8.86" x 8.86" x 14.3") |
| Varens vægt | 2.68 kg (5.9 lbs) |
| Leveringsrate for ren luft (CADR) | 210 m³/t |
| Anbefalet gulvareal | Up to 1200 sq ft per hour |
| Støjniveau (dvaletilstand) | 25 decibel |
| Filtertype | 3-in-1 HEPA (Primary, True HEPA, Activated Carbon) |
| Kontrolmetode | Tryk på kontrol |
| Strømkilde | AC |
| Inkluderede komponenter | Air purifier, Built-in filter, Replacement filter |

Image: The DUMOS Air Purifier and its filter, displaying their respective dimensions.
10. Garanti og support
For warranty information or technical support, please refer to the product packaging or contact DUMOS customer service. Keep your purchase receipt as proof of purchase.





