Complete a quick four question survey through the Aerius Canada Facebook page, and you will receive a trial sized sample pack of Aerius Allergy Relief by mail. Quebec residents are not eligible to receive a trial size in exchange for completing the survey; instead, they will receive a discount coupon applicable to the purchase of any Aerius product. Trial size and coupon are only available while quantities last or until July 29th 11:59 p.m. Click here to begin by liking Aerius Canada on Facebook.