by Lisa A. Grimaldi | September 14, 2011

 The 335-room Hyatt Regency Calgary (Alberta, Canada) has completed a renovation of its 22 meeting rooms and ballroom. Upgrades include the addition of new A/V equipment and a new lighting system. Several of the rooms have been converted to Respire by Hyatt rooms, designed to eliminate 98 percent of airborne allergens and bacteria.