Sejoy AP-1220-GS
Sejoy True HEPA Air Purifier AP-1220-GS User Manual
Model: AP-1220-GS
1. Introducción
Thank you for choosing the Sejoy True HEPA Air Purifier AP-1220-GS. This manual provides important information for the safe operation, maintenance, and troubleshooting of your air purifier. Please read it thoroughly before use and keep it for future reference.
The Sejoy AP-1220-GS is designed to improve indoor air quality by effectively removing airborne particles, odors, and allergens, creating a healthier living environment.

Image: The Sejoy Air Purifier operating in a living room, demonstrating its ability to filter various airborne pollutants including odors, smoke, pet dander, mold spores, dust, and pollen, with 99.97% efficiency.

Image: The air purifier shown in different settings such as a bedroom, kitchen, living room, and office, highlighting its suitability for various living and working spaces.
2. Instrucciones de seguridad importantes
Para reducir el riesgo de incendio, descarga eléctrica o lesiones, siga estas precauciones básicas de seguridad:
- Lea todas las instrucciones antes de operar el aparato.
- Coloque siempre el purificador de aire sobre una superficie firme y nivelada.
- Mantenga el cable de alimentación alejado de superficies calientes.
- No utilice el aparato si el cable o el enchufe están dañados.
- No utilice el purificador de aire en lugares húmedos o húmedos.amp entornos.
- Desenchufe el aparato antes de limpiarlo o realizar cualquier mantenimiento.
- No bloquee las entradas ni salidas de aire.
- Este aparato no está diseñado para ser utilizado por personas (incluidos niños) con capacidades físicas, sensoriales o mentales reducidas, o con falta de experiencia y conocimientos, a menos que hayan recibido supervisión o instrucciones sobre el uso del aparato por parte de una persona responsable de su seguridad.
- Se debe supervisar a los niños para garantizar que no jueguen con el aparato.
3. Producto terminadoview
3.1 Componentes

Image: The Sejoy AP-1220-GS Air Purifier with its multi-layer filter element, illustrating the internal filtration system.
The Sejoy AP-1220-GS Air Purifier consists of the following main components:
- Panel de control: Touch-sensitive interface for all functions.
- Salida de aire: Top section where purified air is released.
- Alojamiento: The main body of the air purifier.
- Entrada de aire: 360-degree openings around the base for drawing in air.
- Filtro 3 en 1: Multi-layer filtration system located inside the unit.
- Cubierta básica: Secures the filter in place at the bottom of the unit.
- Conexión del cable de alimentación: Ubicado en la parte trasera del aparato.
- Particle Sensor: Detects air quality, located at the rear.
3.2 3-in-1 Filtration System
The Sejoy AP-1220-GS utilizes a multi-layer filtration system to capture various airborne pollutants:

Image: Illustration of the 3-in-1 filter system, detailing the function of the Preliminary, HEPA, and Activated Carbon layers.
- Filtro preliminar fino: Captures large particles such as hair, pet fur, and lint.
- Filtro HEPA verdadero H11: Traps fine particles, including dust mites and pollen, with 99.9% efficiency for particles as small as 0.3 microns.
- Filtro de carbón activado de alta eficiencia: Neutralizes various household odors, such as cooking smells, pet odors, and cigarette smoke.
4. Configuración e instalación
- Desembalaje del purificador de aire: Retire con cuidado el purificador de aire de su embalaje.
- Retire el embalaje del filtro: Before first use, turn the unit upside down, twist the base cover counter-clockwise to unlock, and remove the plastic packaging from the 3-in-1 filter.
- Instalar filtro: Place the filter back into the air purifier with the pull tabs facing upwards. Secure the base cover by twisting clockwise until locked.
- Coloque el purificador: Place the air purifier on a flat, stable surface, ensuring there is at least 30 cm (12 inches) of clear space around all sides for optimal airflow.
- Conecte la electricidad: Conecte el cable de alimentación a una toma eléctrica estándar.
5. Instrucciones de funcionamiento
5.1 Funciones del panel de control

Imagen: Detallada view of the touch control panel and its various functions, including fan speed, ionizer, timer, and filter reset.
- Botón de encendido/apagado: Presione para encender o apagar el purificador de aire.
- Fan Function Button: Cycles through fan speeds: Auto, High, Low, Sleep.
- Botón del temporizador: Sets the operating time for 1, 2, 4, or 8 hours. The unit will automatically turn off after the selected time.
- Ion Function Button: Activates or deactivates the ionizer and cold plasma function.
- Filter Change Button: Illuminates when it's time to replace the filter. Press and hold for 3 seconds after replacing the filter to reset the indicator.
5.2 Indicador de calidad del aire
The illuminated ring on the control panel indicates the current air quality:
- Azul: Good air quality (PM2.5 ≤ 75)
- Amarillo: Medium air quality (PM2.5: 78-150)
- Rojo: Poor air quality (PM2.5 > 150)
5.3 Modo de suspensión
In Sleep Mode, the air purifier operates at its lowest fan speed and with reduced noise levels (25 dB) to ensure a quiet environment for rest. The display lights will dim.

Image: The air purifier in sleep mode, demonstrating its quiet operation at 25dB, suitable for bedrooms.
6. Mantenimiento y cuidado
6.1 Limpieza del purificador de aire
- Desenchufe siempre el purificador de aire antes de limpiarlo.
- Limpie la superficie exterior con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
- Clean the air inlet and outlet vents with a soft brush or vacuum cleaner to remove dust.
6.2 Reemplazo del filtro
The filter change indicator light will illuminate when it's time to replace the 3-in-1 filter (approximately every 6-8 months, depending on usage and air quality).
- Desconecte el purificador de aire.
- Turn the unit upside down and twist the base cover counter-clockwise to unlock it.
- Remove the old filter by pulling on the tabs.
- Insert a new Sejoy AP-1220-GS replacement filter (ensure plastic packaging is removed).
- Vuelva a colocar la cubierta de la base y gírela en el sentido de las agujas del reloj para bloquearla.
- Plug in the air purifier. Press and hold the "Filter Change" button for 3 seconds to reset the filter indicator.
Note: The 3-in-1 filter is not washable and should be replaced entirely.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El purificador de aire no se enciende. | No está enchufado; mal funcionamiento de la toma de corriente; filtro no instalado correctamente. | Ensure power cord is securely plugged in; try a different outlet; check if filter packaging is removed and filter is correctly seated. |
| Flujo de aire débil. | El filtro está sucio u obstruido; las entradas/salidas de aire están bloqueadas. | Replace the filter; ensure no obstructions around the air purifier. |
| Ruido inusual. | Filter not installed correctly; foreign object inside the unit. | Reinstall the filter; unplug and check for any foreign objects. |
| El olor persiste. | Filter needs replacement; strong odor source. | Replace the activated carbon filter; ensure the room is adequately ventilated. |
| El indicador de cambio de filtro permanece encendido después del reemplazo. | Indicador no reiniciado. | Press and hold the "Filter Change" button for 3 seconds to reset. |
8. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | AP-1220-GS |
| Marca | sejoy |
| Dimensiones (L x An x Al) | 21 x 21 x 31.5 cm (8.2 x 8.2 x 12.4 pulgadas) |
| Peso | 2.96 kg (6.5 libras) |
| Nivel de ruido | 25 dB (Modo de suspensión) |
| CADR (tasa de suministro de aire limpio) | 138 m³ / h (80 CFM) |
| Área de cobertura | Hasta 16 m² (172 pies cuadrados) |
| Tipo de filtración | 3-in-1 True HEPA (Preliminary, H11 HEPA, Activated Carbon) |
| Velocidades del ventilador | 4 (Auto, High, Low, Sleep) |
| Configuración del temporizador | 1, 2, 4, 8 horas |
| Funciones adicionales | Ionizer, Cold Plasma, Air Quality Sensor |
| Método de control | Pantalla táctil |
9. Garantía y soporte
Sejoy products are manufactured to high-quality standards. For warranty information, technical support, or customer service inquiries, please refer to the warranty card included with your purchase or visit the official Sejoy websitio.
Conserve su comprobante de compra para reclamos de garantía.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.