One minute. What comes out of a commercial hand dryer, filmed and cultured.
Mirror: YouTube
Each film examines one organization's restrooms, the dryers installed in them, and the certificates those dryers carry. A certificate is a document from an independent testing body stating that a product was examined and met a written standard.
Three years of testing. 931 individual tests across 226 locations in five states and the District of Columbia. Eleven published works with permanent DOIs.
Blouch v. NSF International, et al.
U.S. District Court, M.D. Pa.
No. 1:26-cv-02529-SES
Blouch v. Starbucks Corporation
Cumberland County C.C.P.
No. 2026-10041-0
Ronald A. Blouch Jr.
Hand Dryer LLC
107 E. Locust Street
Mechanicsburg, PA 17055
(717) 319-2550
contact@handdryerllc.com
Journalists may screen and excerpt these films with attribution to Hand Dryer LLC. Contact us for source footage, raw data, or an interview.