X0607 3 2026-06-23 1 0001482541 CEA Industries Inc. BNC 0001359794 Roszak Matthew George false C/O CEA INDUSTRIES, INC. 385 SOUTH PIERCE AVENUE, SUITE C LOUISVILLE CO 80027 1 0 0 0 Exhibit 24: Power of Attorney provided herewith. /s/ William Brent Miller, Attorney-in-Fact 2026-07-10