Cobectal® ZQA-4000B Air Purifier High-Efficiency Purification,True H14 HEPA Filtration for Smoke and Dust

Three-Speed Adjustment

The ZQA-4000B air purifier breaks away from the limitations of traditional air purifiers with a single fan speed. This product features a thoughtful three-speed fan speed adjustment function. Whether for daily basic purification, quick odor removal, or low-speed operation, you can flexibly switch between fan speeds according to your real-time needs, ensuring purification efficiency and user experience align seamlessly with your lifestyle.

Child Safety Lock

The ZQA-4000B air purifier is equipped with a child lock function. Pressing this button immediately locks all panel buttons (fan speed, mode, power, etc.), preventing children from accidentally changing the operating status and avoiding risks such as unintended activation of high-speed fan settings or mode confusion. To unlock, simply hold down the child lock button. This dual-layer protection provides added peace of mind for families with children.

Convenient Timer

The ZQA-4000B air purifier can easily achieve short-term purification during cooking, continuous freshness during work, precise operation during entertainment or sleep, or even pre-set activation before leaving home through the timer mode. It supports 2-hour, 4-hour, and 8-hour timer settings, allowing you to choose the duration as needed. The device will automatically stop after the set time, eliminating the need for manual operation, making it energy-efficient and convenient.

Customizable Lighting

The ZQA-4000B air purifier features a customizable three-color lighting system with blue, yellow, and red options. Whether you prefer soft warm yellow light for nighttime reading, tranquil blue light during work breaks, or vibrant red light to set the mood, you can switch between them freely to suit your preferences. This personalized design effortlessly adapts to diverse spaces like bedrooms, home offices, and living rooms, allowing every corner to radiate your own unique lighting ambiance. It elevates everyday living with a sense of ritual.

Aromatic Function

The ZQA-4000B air purifier also features a thoughtful aromatherapy function, allowing you to add your favorite essential oils. This seamlessly combines your preferred fragrance with air purification benefits. While purifying the air and eliminating odors, a pleasant aroma naturally fills the space, improving indoor air quality while soothing the mind and body and creating a comfortable atmosphere, making every breath a pleasure.

Quiet Sleep

When the ZQA-4000B air purifier is in sleep mode, the device operates at a sound level as low as 24dB, as quiet as a whisper, ensuring undisturbed sleep. While you rest, it continues to efficiently purify the air, filtering out impurities and odors, allowing you to breathe clean air in the quiet of the night and enjoy a restful sleep without any burden.

Smart Filter Replacement Reminder

When the filter usage time reaches the critical point of 2,000 hours, the filter replacement button will emit a red alert, reminding you to replace the filter promptly. After replacing the filter, press and hold the filter replacement button to reset the filter usage lifespan timer (Note: Please ensure the power is disconnected before replacing the filter to ensure safe operation).