Highest Weight in the table: FumeClear FC-100A (19.51 lb).
What use this one answers, among workshop machines
A desk with soldering and a small laser.
Sources
Specifications: the manufacturer sheet for maker machines and tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
A larger fume extractor with up to 300 m³/h of airflow, three filter stages with H13 and coconut-shell carbon, and aerospace-grade noise reduction claimed.
A price quoted in the text of a MakerVerdict page dates from the day that page was written; the live figure beside each product is fetched while you read and replaces it.