Here is the link to more info and brochure from Airsteam:
Dear customers, due to COVID-19 pandemic we take extra precautionary matters to protect your and our health. We follow local and federal government's guidelines.
Customer Pricing Notice:
Pay by ACH or a debit card and save! Pay by credit card, there will be a service fee of 3% to cover the rising cost of credit card acceptance that we pay when cards are used. This fee is not more than our cost of accepting cards. There is no fee for debit cards or ACH.
Thank you for your business!