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![18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]](https://m.media-amazon.com/images/I/71+5OP8m+NL._AC_SL1500_.jpg)
![18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]](https://m.media-amazon.com/images/I/71D0FHiG1-L._AC_SL1500_.jpg)
![18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]](https://m.media-amazon.com/images/I/81GPOgwu7mS._AC_SL1500_.jpg)
![18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]](https://m.media-amazon.com/images/I/710od2rz0tL._AC_SL1500_.jpg)
![18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]](https://m.media-amazon.com/images/I/71j-7jCftVL._AC_SL1500_.jpg)
![18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]](https://m.media-amazon.com/images/I/71SBNQepk9L._AC_SL1500_.jpg)
18" x 28" Return Air Grille - Sidewall and Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75w X 29.75"h]
4.6 (121 items)
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Product details
| Management number | 229697146 | Release Date | 2026/05/31 | List Price | US$29.11 | Model Number | 229697146 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 18"w X 28"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 19.75" Width X 29.75" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE PROPERLY
- High Quality Solid Stamped steel with Counter-Sunk Screw Holes (Screws Included) and No Sharp Edges
- Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment
- Easy Unrestricted Air Flow For Your HVAC System - 50° angled to provide maximum airflow
- Powder-Coat Finish - Smooth, Shiny, Scratch-Resistant, Beautiful. Looks Like It Was Just Waxed
| UPC | 635133965782 810116310739 |
|---|---|
| ASIN | B07581GZJK |
| Color | White |
| Room Type | General Room |
| Brand Name | HVAC Premium |
| Efficiency | High Efficiency |
| Model Name | RG1828 |
| Unit Count | 1 Count |
| Form Factor | Split System |
| Item Weight | 2.13 Kilograms |
| Manufacturer | HVAC Premium |
| Model Number | RG1828 HP |
| Power Source | Corded Electric |
| Inverter Type | No Inverter |
| Warranty Type | Manufacturer |
| Control Method | Touch |
| Controller Type | Remote Control |
| Installation Type | Sidewall, Ceiling |
| Additional Features | 50° Angled Design for Maximum Airflow, High-Quality Steel Construction, Durable Powder-Coat Finish |
| Included Components | Screws |
| Is Product Cordless | No |
| Warranty Description | Manufacturer |
| Number of Power Levels | 1 |
| Is Outdoor Unit Required | No |
| Air Conditioner Application | Air Conditioning |
| Window Opening Maximum Width | 19.75 Inches |
| Window Opening Minimum Width | 19.75 Inches |
| Window Opening Maximum Height | 29.75 Inches |
| Window Opening Minimum Height | 29.75 Inches |
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