AIRTHEREAL AGH430 (Filter Model: 531-20-430F)
Airthereal H13 HEPA Medical Grade Replacement Air Filter
For Glory Days AGH430 Air Purifier
Model: 531-20-430F | Brand: AIRTHEREAL
Product Overview
This manual provides instructions for the Airthereal H13 HEPA Medical Grade Replacement Air Filter, designed specifically for the Airthereal Glory Days AGH430 Air Purifier. This filter is crucial for maintaining optimal air quality in your indoor environment by capturing various airborne particles and odors.

A cylindrical Airthereal H13 HEPA Medical Grade Replacement Air Filter, featuring a blue and white honeycomb pattern on its surface, designed for optimal air purification.
Key Features
- Medical Grade Filtration: A true HEPA filter can filter up to 99.97% of airborne particles 0.1 microns or larger, such as dust, pollen, smoke, odors, and dander.
- 3-Stage Filtration System: Includes a pre-filter to capture dust and hair, an activated carbon filter to capture and eliminate odors, and an H13 HEPA filter to remove even the smallest particles from the air, ensuring cleaner, healthier air.
- Optimized Design: Thanks to the larger surface area provided by its cylindrical design, this replacement filter can capture more airborne particles than traditional flat filters.
- Extended Durability: Based on average daily use, the AGH430 medical filter can last up to 6 to 8 months, providing long-lasting performance.

An exploded diagram showing the three layers of the Airthereal filter: a pre-filter for large particles, an activated carbon filter for odors, and an H13 HEPA filter for fine particles.
Specifications
| Brand | AIRTHEREAL |
| Model Number | 531-20-430F |
| Compatible Air Purifier | Airthereal Glory Days AGH430 |
| Filter Type | H13 HEPA with Activated Carbon and Pre-filter |
| Dimensions (L x W x H) | 20.5 x 20.5 x 30 cm (8.07 x 8.07 x 11.81 inches) |
| Weight | 1.1 Kilograms (2.43 lbs) |
| Material | Glass Fiber Reinforced Plastic |
| UPC | 816621023461 |

An image of the cylindrical filter with measurements indicating its height (32cm), diameter (20.5cm), and top opening diameter (14.5cm), along with its weight (900g).

The Airthereal AGH430 Air Purifier stands beside its compatible H13 HEPA replacement filter, showcasing their intended pairing.
Installation and Replacement
When to Replace Your Filter
Based on average daily use, the AGH430 medical filter can last up to 6 to 8 months or approximately 2500 operating hours. It is recommended to replace the filter when you observe any of the following signs:
- Increased noise from the air purifier.
- Reduced airflow from the air purifier.
- Visible clogging of the filter.
- Presence of unpleasant odors emanating from the device.
How to Replace Your Filter
- Turn off the device and unplug the power cord before changing the filter.
- Turn the bottom cover counter-clockwise to remove the old filter.
- Remove the plastic bag from the new filter.
- Insert the new filter into the device and lock the cover by turning the bottom cover clockwise.
- Plug in the power cord and turn on the device.
- Press and hold the power button for 10 seconds to reset the replacement reminder.

A series of three images demonstrating the filter replacement process: 1. Turning the bottom cover counter-clockwise to open, 2. Removing the old filter and inserting the new one, 3. Turning the bottom cover clockwise to secure the new filter.

A close-up view of the Airthereal H13 HEPA filter being carefully placed into the base of the Airthereal AGH430 air purifier.
Note: This replacement filter is only compatible with the Airthereal Glory Days AGH430 Air Purifier.
Troubleshooting
While this product is a replacement filter, issues can sometimes arise related to its installation or the air purifier's performance after replacement. Here are some common troubleshooting tips:
- Air Purifier Not Turning On After Filter Replacement: Ensure the filter is correctly seated and the bottom cover is securely locked. Also, verify the power cord is fully plugged into a working outlet.
- Filter Change Indicator Still On: After replacing the filter, it is essential to reset the filter change reminder. Press and hold the power button on your AGH430 air purifier for 10 seconds until the indicator light turns off.
- Reduced Airflow or Persistent Odors After Replacement: Double-check that the plastic bag has been completely removed from the new filter before installation. If the issue persists, inspect the air purifier's intake and output vents for any obstructions.
Warranty and Support
For specific warranty information regarding your Airthereal AGH430 Air Purifier or the replacement filter, please refer to the original air purifier's user manual or visit the official Airthereal website.
For technical support, product inquiries, or further assistance, please contact Airthereal customer service through their official channels. Contact information is typically provided with the product packaging or on the manufacturer's official website.
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