Collection: Modern Air Vent Covers | CASA Linear Slot Diffusers – Flo-Matrix HVAC
Upgrade standard HVAC registers with modern air vent covers from the Flo-Matrix HVAC CASA Series. Designed as retrofit linear slot diffusers for common residential duct openings, CASA combines architectural styling, adjustable airflow and durable aluminum construction.
Durable Aluminum Construction · Premium Powder-Coated Finish · Integrated Weather Stripping · Adjustable Two-Way Airflow · Designed for Standard Vent Openings
Our linear slot diffuser collections:
1 Slot (19mm opening) 1 Slot (25mm opening) 2 Slots (19mm openings) 2 Slots (25mm openings) 3 Slots (19mm openings) 3 Slots (25mm openings)
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6x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 6x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $38.42 CAD
- Sale price
- $38.42 CAD
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6x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 6x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $38.42 CAD
- Sale price
- $38.42 CAD
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8x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 8x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $38.42 CAD
- Sale price
- $38.42 CAD
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8x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 8x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $38.42 CAD
- Sale price
- $38.42 CAD
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- Unit price
- per
Sold out -
8x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 8x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $40.07 CAD
- Sale price
- $40.07 CAD
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8x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 8x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $40.07 CAD
- Sale price
- $40.07 CAD
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10x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 10x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $40.07 CAD
- Sale price
- $40.07 CAD
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- Unit price
- per
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10x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 10x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $40.07 CAD
- Sale price
- $40.07 CAD
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- Unit price
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10x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 10x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $45.87 CAD
- Sale price
- $45.87 CAD
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12x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 12x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $45.87 CAD
- Sale price
- $45.87 CAD
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12x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 12x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $45.87 CAD
- Sale price
- $45.87 CAD
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12x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 12x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $53.31 CAD
- Sale price
- $53.31 CAD
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12x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 12x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $53.31 CAD
- Sale price
- $53.31 CAD
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14x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 14x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $51.13 CAD
- Sale price
- $51.13 CAD
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14x4" Modern Air Vent Cover – 2-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 14x4 inch modern air vent cover – CASA 2-slot linear diffuser with 25mm openings.]()
- Regular price
- $51.13 CAD
- Sale price
- $51.13 CAD
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14x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte Black – CASA Series
![Front view of black 14x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $56.36 CAD
- Sale price
- $56.36 CAD
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14x6" Modern Air Vent Cover – 3-Slot Linear Slot Diffuser – Matte White – CASA Series
![Front view of white 14x6 inch modern air vent cover – CASA 3-slot linear diffuser with 25mm openings.]()
- Regular price
- $56.36 CAD
- Sale price
- $56.36 CAD
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