AirGuide Manufacturing has built over 50 years of trust. Started out as the top pick for construction and retrofit projects in coastal states throughout the U.S., AirGuide manufactures the most reliable, energyefficient and sustainable all-aluminum grilles, registers, and diffusers in the business, serving the worldwide market. Backed by our no noise, no rust, no call backs promise and our industry-leading Lifetime Warranty*, AirGuide's quality grilles, registers and diffusers help you capture LEED credits and savings, while maximizing the synergy between business and environment for the future generations.