InventHelp Inventor Develops New Cap Protection for Pool Filters (SGM-624)
PR Newswire —
PITTSBURGH, Feb. 9, 2026 /PRNewswire/ -- "I wanted to create an improved replacement for the original plastic cap that gets removed when draining water out of a swimming pool filter during winterization," said an inventor, from Connersville, Ind., "so I invented the CRITTER CAP. My design...