![20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]](https://m.media-amazon.com/images/I/81Sz9K+51ZL._AC_SL1500_.jpg)
20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]
$223.79
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$223.79
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.verifydependents.com
Free 30-day returns Details
Product details
| Management number | 213611749 | Release Date | 2026/04/12 | List Price | $89.52 | Model Number | 213611749 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Size - 20"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21.875" width X 20" height
- High Quality – High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch-resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation
- Adjustable airflow control – Adjustable airflow control: The system allows users to customize the amount of air supply, providing the flexibility to match specific ventilation requirements or personal comfort levels
- Full Control – Full 190 degrees control of air direction vertically & horizontally
- Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment
- Air Flow – Ensure a quiet and smooth HVAC system with noise-free components, easy unrestricted airflow, and a control lever designed for seamless operation
- Powder-Coat Finish – Smooth, shiny, scratch-resistant, beautiful. Looks like it was just waxed
| Size | 20 X 18 |
|---|---|
| Color | White |
| Item Weight | 6.67 pounds |
| Manufacturer | HVAC Premium |
| Batteries Included | No |
| Batteries Required | No |
| Package Dimensions | 21.75 x 19.75 x 2 inches |
![20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]](https://m.media-amazon.com/images/I/61fhLdCWsmL._AC_SL1500_.jpg)
![20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]](https://m.media-amazon.com/images/I/71mOdwfiVoL._AC_SL1500_.jpg)
![20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]](https://m.media-amazon.com/images/I/71K-lYpGKDL._AC_SL1500_.jpg)
![20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]](https://m.media-amazon.com/images/I/812OyrIy1VL._AC_SL1500_.jpg)
![20" X 18" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 21.75"w X 19.75"h]](https://m.media-amazon.com/images/I/81DxlZXjfyS._AC_SL1500_.jpg)
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