Quality. Value. Performance-tested.

100% Powder Coated, Time-Saving GRD Solutions 

TRUaire offers a wide array of commercial air diffusers, including spiral duct and T-bar diffusers. All are 100% powder coated to ensure a quality finish that will stand the test of time. As a nationally recognized leading manufacturer of grilles, registers and diffusers for the HVAC Industry, TRUaire provides the highest quality standards through innovation, customer care, and expertise.

The Innovation

Spiral Diffuser

T-Bar Diffuser

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Round Diffusers


T-Bar Step Down

T-Bar Returns

  1. TRUaire 24" x 24" Aluminum T-Bar Return Grille - White
    Product: 348599A
    MFG: A1210RG
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  2. TRUaire 24" x 24" Aluminum T-Bar Egg-crate Return Air Filter Grille - White
    Product: 348976A
    MFG: 4051FG2
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  3. TRUaire 20" x 20" T-Bar Lay-In Return Air Filter Grille with R6 Molded Insulated Back - White
    Product: 353734A
    MFG: 4061FG2MLD
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