| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Fan Accessory Type | Fits Fan Size | For Use With/Related Products | Features | Material | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | HEF070AEA167X167X15MM SPARE FILTER MAT W/ Delta Electronics | 2,142 |  |   Datasheet | HEF070 | Box | Active | Filter Guard Assembly | 204mm Sq | HEF070 Series | - | Fiberglass | 
| .jpg)  | HEF500ACA323X323X50MM EXHAUST GRILLE PACK Delta Electronics | 1,904 |  |   Datasheet | HEF500 | Box | Active | Filter Guard Assembly | 323mm Sq | HEF500 Series | - | Fiberglass | 
| .jpg)  | HEF070ACA204X204X49MM EXHAUST GRILLE PACK Delta Electronics | 3,244 |  |   Datasheet | HEF070 | Box | Active | Filter Guard Assembly | 204mm Sq | HEF070 Series | - | Fiberglass | 
|   | HEF160AEA215X215X15MM SPARE FILTER MAT W/ Delta Electronics | 4,656 |  |   Datasheet | HEF160 | Box | Active | Filter Guard Assembly | 254mm Sq | HEF160 Series | - | Fiberglass | 
|   | HEF500AEA283X283X15MM SPARE FILTER MAT W/ Delta Electronics | 4,564 |  |   Datasheet | HEF500 | Box | Active | Filter Guard Assembly | 323mm Sq | HEF500 Series | - | Fiberglass | 
| .jpg)  | HEF160ACA254X254X49MM EXHAUST GRILLE PACK Delta Electronics | 3,904 |  |   Datasheet | HEF160 | Box | Active | Filter Guard Assembly | 254mm Sq | HEF160 Series | - | Fiberglass |