1. Introduction
This manual provides essential information for the proper installation and maintenance of your DAYETTE AP401/AP402 Air Purifier Replacement Filter. Adhering to these instructions will help ensure optimal performance and longevity of your air purification system.
Image 1: DAYETTE AP401/AP402 Air Purifier Replacement Filter
2. Product Features
The DAYETTE AP401/AP402 replacement filter is designed to maintain high air quality in your environment. It features a multi-stage filtration system to capture various airborne particles.
2.1. 4-Stage Filtration System
This filter incorporates a comprehensive 4-stage filtration process to effectively purify the air:
- Pre-Filter: Captures larger particles such as dust, lint, fibers, and pet hair.
- H13 True HEPA Filter: Traps at least 99.97% of airborne particles as small as 0.3 micrometers, including dust, smoke particles, mold spores, pollen, dander, and mites.
- High-Efficiency Activated Carbon Filter: Absorbs smoke, odors, fumes, and volatile organic compounds (VOCs).
- Net Filter: Provides an additional layer to catch large particles.
Image 2: Detailed view of the 4-Stage Filtration System
2.2. Enhanced Activated Carbon
The activated carbon component of this filter is designed with a significant amount of active carbon (approximately 110g) to maximize the absorption of various airborne pollutants, including smoke, odors, fumes, and VOCs.
Image 3: Close-up of the Activated Carbon layer
2.3. Optimized Performance
The DAYETTE filter is engineered with a larger filter surface area (18.3 ft²) compared to standard filters, contributing to a higher Clean Air Delivery Rate (CADR) and more efficient air purification over a wider coverage area (up to 1720 ft²).
Image 4: Filter comparison highlighting surface area, service life, and coverage
3. Compatibility
This replacement filter is specifically designed for use with DAYETTE AP401 and AP402 air purifier models.
Image 5: DAYETTE AP401 Air Purifier, compatible with this filter
4. Installation Instructions
Follow these steps to replace the filter in your DAYETTE AP401/AP402 air purifier:
- Unlock the Base: Rotate the twist handle on the bottom of the air purifier counter-clockwise to unlock the base cover.
- Remove Old Filter: Carefully lift and remove the used filter from the air purifier.
- Prepare New Filter: Remove the new filter from its protective plastic bag.
- Insert New Filter: Place the new filter into the air purifier, ensuring it is seated correctly.
- Secure Base Cover: Reinstall the base cover and tighten the filter buckle by rotating it clockwise until it clicks into place.
Image 6: Visual guide for filter replacement
5. Maintenance and Filter Lifespan
For optimal performance, it is recommended to replace the filter every 6-8 months, depending on usage and air quality. Your DAYETTE air purifier is equipped with a filter reminder function to alert you when a replacement is due.
Image 7: Filter reminder icon on the air purifier display
6. Specifications
| Attribute | Value |
|---|---|
| Brand | DAYETTE |
| Model Number | AP401/AP402 |
| Product Dimensions (L x W x H) | 23 x 23 x 25 cm (9.06 x 9.06 x 9.84 inches) |
| Item Weight | 790 g (1.74 lbs) |
| Filter Type | H13 True HEPA with Activated Carbon |
| Filter Service Life | 6-8 months (recommended) |
| Unfolded Filter Surface Area | 18.3 ft² |
7. Troubleshooting
If you experience issues after replacing the filter, consider the following:
- Reduced Airflow: Ensure the filter is correctly seated and the base cover is securely locked. Check for any obstructions around the air intake or outlet.
- Unusual Odors: A new filter may emit a slight odor initially, which should dissipate within a few hours of operation. If strong or persistent odors occur, verify the filter was removed from its protective plastic packaging before installation.
- Filter Reminder Light Remains On: After replacing the filter, consult your air purifier's main instruction manual for steps on how to reset the filter life indicator.
