Finder 7F21823042500 Standard Filter Fan

This is a Finder "Standard Filter Fan", identified by the model number 7F21823042500 and SKU 96023562. Filter fans of this type are used to ventilate electrical enclosures while filtering incoming air. The source listing's "smart air conditioner" category label does not match the product and is not used here; airflow rate and enclosure cut-out dimensions are not provided in the source listing.