Non-combustible glass fiber range hood filter, RF297S model, for deep S aluminum frame. - Brand: DUSKIN - Product Name: Range Hood Filter - Model Number: RF297S - Material: Non-combustible glass fiber - Application: For new deep S aluminum frame No longer needed due to a range hood replacement. All items are unopened, but some of the outer packaging bags are slightly dirty. Since it doesn't affect the product itself, please consider if you're interested. Thank you for looking.