New customers get $100 mail in rebates when they buy their HughesNet Internet equipment from Info Dish. Here's how the mail in rebates from Hughes Net Internet and Info Dish work. First, sign up for one of HughesNet's high speed dish Internet plans. Next, schedule HughesNet Internet installation. You'll need to activate and maintain service for a minimum of 31 days before becoming eligible for the $100 mail in rebates from Hughes Network. Find out if Hughes Net Internet is offered in your area, and see how you can get a $100 mail in rebate.