SCHEDULE 13D/A 0002024448 XXXXXXXX LIVE 2 Common Stock 07/28/2025 false 0001482541 86887P309 CEA Industries Inc.

385 South Pierce Avenue, Suite C Louisville CO 80027

c/o 111 Equity Group LLC (212)-620-0099 1 BATTERY PARK PLAZA SUITE 3100 NEW YORK NY 10004 0002024448 N 111 Equity Group LLC b WC N NY 0.00 0.00 0.00 0.00 0.00 N 0.0 OO (1). This Amendment No. 2 (this "Amendment 2") amends and supplements the Schedule 13D originally filed by the undersigned with the Securities and Exchange Commission on June 7, 2024 (the "Original Schedule 13D", as amended by the First Amendment dated June 28,2024, and by this Amendment 2, the "Schedule 13D") and is filed by 111 Equity Group LLC ("111 Equity Group"), Rochel M. Kassirer ("Kassirer"), and Chaim Herzog ("Herzog") (111 Equity Group, Kassirer and Herzog are herein collectively referred to as the "Reporting Persons"). The Reporting Persons expressly disclaim status as a "group" for purposes of this Schedule 13D. Y Rochel M. Kassirer b AF N X1 0.00 0.00 0.00 0.00 0.00 N 0.0 IN (1). 111 Equity Group is controlled by Kassirer and Herzog. Accordingly, Kassirer may be deemed to be a beneficial owner of the shares held by 111 Equity Group. Y Chaim Herzog b AF N X1 0.00 0.00 0.00 0.00 0.00 N 0.0 IN (1). 111 Equity Group is controlled by Kassirer and Herzog. Accordingly, Herzog may be deemed to be a beneficial owner of the shares held by 111 Equity Group. Common Stock CEA Industries Inc. 385 South Pierce Avenue, Suite C Louisville CO 80027 Item 4 of the Schedule 13D is hereby amended to add the following: Effective February 12, 2025, the Agreement for Use and Non-Disclosure of Proprietary Information (the "NDA") between 111 Equity Group, one of the Reporting Persons, and the Issuer was terminated. The NDA was originally executed on June 26, 2024, and established mutual obligations for both parties to maintain the confidentiality of non-public and/or proprietary information exchanged in connection with potential business activities. The Reporting Persons have no current intention to further engage with Issuer management or others with respect to the business of the Issuer. As of the end of business on the event date of July 28, 2025 (the "Event Date") and the date of filing of this Amendment No. 2 to Schedule 13D, the Reporting Persons do not beneficially own any shares of Common Stock of the Issuer. See Item 5(c) for details of the Reporting Persons' transactions in the Common Stock over the 60-day period before the filing of this Amendment 2. The sales during this period include sales of certain shares of Common Stock acquired outside the 60-day period, and which did not result in a 1% increase in beneficial ownership. See Exhibit Not Applicable July 28, 2025 The disclosure included in Item 4 is incorporated by reference into this Item 6 as if included herein. Exhibit 99.1 111 Equity Group LLC /s/ Chaim Herzog 07/30/2025 Rochel M. Kassirer /s/ Rochel M. Kassirer 07/30/2025 Chaim Herzog /s/ Chaim Herzog 07/30/2025