AllerAir Deals for May: $50 off the purchase of any unit

In recognition of MCS (Multiple Chemical Sensitivity) awareness month we’re offering $50 off the purchase of any unit. For your coupon code visit http://www.allerair.com/. Click on the MCS button, then “Gift Certificate Code”. The coupon code is valid until June 15, 2010 and is only applicable towards the purchase of a unit (not valid for filters, test kits or accessories). Offer limited to one coupon per purchase.