LinusPro Air Linear Diffuser Vent Cover

45° Mitered Corner Joints

The signature mitered corners deliver a refined, furniture-grade aesthetic that elevates any space. This clean, seamless corner detail is the finishing touch that interior designers and homeowners notice immediately—and that standard four-sided vent covers simply can't match.

The Only Truly Floor-Rated Linear Vent Cover on the Market

LinusPro Air is the only linear diffuser tested and certified for high-traffic floor use on sizes up to 24 inches. Some products claim floor compatibility but include fine-print limitations on high-traffic areas. LinusPro Air carries independent testing to back up the claim—walk on it with confidence.

100% Extruded Aluminum—No Rust, No Rattle

Fully extruded North American aluminum with no steel louvers that corrode and no plastic clips that fail. At approximately 15% heavier than standard market alternatives, the quality is immediately apparent. Louvers are seated inside the unit and screwed in with precision brackets and flanges, so nothing pops out, rattles, or loosens over time.

Aerodynamic Ice Tongue Louver Controllers

Half-inch bar louvers are fully adjustable for 180° of airflow direction control—straight down, angled, opposed, or fully closed. Tune airflow to suit any room layout.

Concealed Side-Mount Fasteners

Screws install through discreet holes in the frame, leaving zero visible hardware on the face of the vent. The clean, hardware-free face is what makes these linear diffusers work in polished interior design applications.

Floor, Wall & Ceiling Rated

One product, three applications. Whether it's a floor vent cover in a modern loft, a wall vent in a boutique hotel suite, or a ceiling diffuser in a vaulted home, this vent cover handles it all.

Sizes Aligned to Top-Selling Residential Standards

Starting at 4×6 and scaling to 24×30, our size assortment is matched to the most popular duct opening sizes in the residential and light commercial market for a straightforward, compatible specification process. Custom sizes, more color finishes, and mud-in options are available on request.

North American Made, Built to Last

Crafted in Canada from U.S. aluminum, every LinusPro Air Diffuser Vent Cover is made to a standard you can see and feel the moment it arrives.

ASHRAE 70-2023 Tested Performance
Engineered for real-world HVAC demands. The LinusPro Air is performance-tested across all slot configurations, with published airflow data from 8 to 216 CFM/FT, throw distances up to 24 feet, and NC values as low as 15—giving engineers and specifiers the hard data they need to design with confidence.