Shopping at AirFilters
1. Buy one, Get One Free - This is a great way to save additional funds on a particular product when you are buying the same product.
2. Buy a Discounted Gift Card - There are a few places online, such as GiftCardGranny.com, where you can buy discounted AirFilters gift cards to save money on your order.
3. Sign Up For Multiple Email Addresses - Use a couple different email address to accumulate more AirFilters promo codes. Many of the big retailers will come out with single-use coupon codes and this will increase your chances of savings.