i just called regular CS and said i dont have good connection in my house, she said no problem we'll send you it for free!
Good stuff. Look out on your bill, if they don't refund the $5 monthly for it, call and ask for a recurring credit.
Also note that with the Airave (even if the monthly fee is credited), it counts as a phone line on your bill and you may get charges taxes and surcharges for it as well.