Airthereal APH260 & APH320 True HEPA Replacement Air Filter – 3-Stage Filtration

Maintain cleaner air with dependable, high-efficiency filtration.

Keep your Airthereal APH260 or APH320 Smart WiFi Air Purifier operating efficiently with this True HEPA replacement filter. Featuring a 3-stage filtration system, it helps capture airborne dust, pollen, pet dander, smoke particles, and other fine particles while reducing common household odors.

Designed for easy installation and reliable performance, this replacement filter helps maintain effective air purification throughout your home.

Key Features

• True HEPA Filtration: Manufacturer-rated to capture 99.97% of airborne particles as small as 0.3 microns.

• Advanced 3-Stage Filtration: Combines a fine pre-filter, True HEPA filter, and activated carbon layer for comprehensive particle and odor reduction.

• Airborne Particle Reduction: Helps capture dust, pollen, pet dander, mold spores, and smoke particles.

• Activated Carbon Filtration: Helps absorb common household odors, smoke-related odors, and certain volatile organic compounds (VOCs).

• Compatible with Two Models: Specifically designed for the Airthereal APH260 and APH320 Smart WiFi air purifiers.

• Easy Installation: Simple replacement process for convenient routine maintenance.

• Long-Lasting Performance: Recommended replacement every 6–8 months, depending on usage and indoor air quality.

• Filter Replacement Reminder: Compatible with the purifier's built-in filter alert system.

Advanced Filtration for Everyday Living

The Airthereal True HEPA replacement filter combines three filtration stages to help maintain cleaner indoor air:

1. Fine Pre-Filter: Captures larger airborne particles such as dust, hair, and lint.

2. True HEPA Filter: Traps fine airborne particles, including pollen, pet dander, and dust.

3. Activated Carbon Filter: Helps reduce common household odors and certain airborne gases.

Regular filter replacement helps maintain consistent airflow and effective filtration performance.

When to Replace Your Filter

For optimal performance, Airthereal recommends replacing the filter approximately every 6–8 months, depending on usage and indoor air quality.

The flashing red PM2.5 indicator serves as a filter replacement reminder. Additional signs that replacement may be needed include reduced airflow, increased operating noise, visible filter buildup, or persistent odors.

How to Replace Your Filter

1. Turn Off & Unplug: Disconnect the air purifier from its power source.

2. Remove the Front Panel: Open the front cover and remove the used filter.

3. Install the New Filter: Remove all packaging and insert the replacement filter with the pull-tab facing outward.

4. Secure the Cover: Reattach the front panel properly before operating the unit.

5. Reset the Indicator: Press and hold the FAN and TIMER buttons simultaneously for 3 seconds to reset the filter replacement reminder.

Product Specifications

Please Note: This listing is for the replacement air filter only. Compatible exclusively with the Airthereal APH260 and APH320 Smart WiFi air purifiers. Air purifier units are sold separately.

Shipping & Returns

Free Standard Shipping: Estimated delivery within 6–9 business days.

30-Day Returns: Returns are accepted within 30 days of delivery, subject to our return policy. Customers are responsible for return shipping unless the product arrives defective or incorrect.

Keep your air purifier performing at its best.

Maintain efficient filtration and fresher indoor air with the Airthereal APH260 & APH320 True HEPA Replacement Filter, designed for dependable performance and convenient maintenance.