Arriba™ has arrived - convenient air freshener cartridges with bright pleasant scents work as a part of the Arriba™ Twist System. Innovative quickload design allows for easy refilling. Each refill provides 60 days of consistent air freshening. Refills use MC3 technology to eliminate malodors on a molecular level. Covers up to 600 cubic feet. Convenient Arriba™ Twist System works anywhere you need quality air care.