- Returning Exhibitor Discount: For companies that participated in AIR FAIR from 2018 to 2022

-​ Early Application Discount: Available until Wednesday, December 31, 2025

-​ Korea Air Cleaning Association Member Discount

All discounts are applied based on booth space (㎡).

For Standard and Premium Booths, since construction costs are included, the discount is applied after calculating the booth area.

The tax invoice for the participation fee will be issued and sent via email on the last day of the exhibition (Friday, April 10, 2026).

However, if you require a tax invoice in advance for the deposit or any amounts already paid, it can be issued according to the schedule you request from the Secretariat.

In addition, if there are any changes to the business registration information submitted at the time of contract, please make sure to notify the Secretariat.