InventHelp Inventor Develops New Duct System for Use with Swamp Coolers (SBT-2115)
PR Newswire —
PITTSBURGH, Nov. 4, 2025 /PRNewswire/ -- "I wanted to create a duct system that would allow a swamp cooler to operate more efficiently to keep a home cool and reduce energy bills," said an inventor, from California City, Calif., "so I invented the KEEP YOUR HOUSE COOL OUT OF DUST. My...