6-K - KIQSF - Equibles

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ****

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of October 2025

Commission File No. 001-36685

Kelso Technologies Inc. (Registrant's Name)

305 - 1979 Old Okanagan Hwy, West Kelowna, BC V4T 3A4 Canada (Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

EXHIBITS

Exhibit No.	Description
99.1	Notice of Change of Auditor
99.2	Letter from Former Auditor Confirming Agreement with Notice of Change of Auditor
99.3	Letter from Successor Auditor Confirming Agreement with Notice of Change of Auditor

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	KELSO TECHNOLOGIES INC.
	By:	/s/ Frank Busch
	Name:	Frank Busch
Date: October 8, 2025	Title:	Chief Executive Officer

Kelso Technologies Inc.: Exhibit 99.1 - Filed by newsfilecorp.com

Kelso Technologies Inc.: Exhibit 99.2 - Filed by newsfilecorp.com

October 6, 2025

Private and Confidential

British Columbia Securities Commission

Alberta Securities Commission

Ontario Securities Commission

Dear Sirs/Mesdames:

RE:	KELSO TECHNOLOGIES INC. (THE "COMPANY") CHANGE OF AUDITOR

We are writing in accordance with Section 4.11(5)(a) of National Instrument 51-102 Continuous Disclosure Obligations ("NI 51-102"). We wish to confirm that we have read the Notice of Change of Auditor of the Company dated October 6, 2025 and that based on our current knowledge we are in agreement with the information contained in such Notice.

Yours very truly,

Chartered Professional Accountants

Kelso Technologies Inc.: Exhibit 99.3 - Filed by newsfilecorp.com

CBIZ CPAs P.C.<br><br> <br>500 W. Monroe Street<br><br> <br>Suite 2000<br><br> <br>Chicago, IL 60661<br><br> <br>P: 312.632.5000

October 6, 2025

Private and Confidential

British Columbia Securities Commission (Principal Regulator)

Alberta Securities Commission

Ontario Securities Commission

Dear Sirs/Mesdames:

Re: Kelso Technologies Inc. (the "Company") Change of Auditor

We are writing in accordance with Section 4.11(6)(a) of National Instrument 51-102 Continuous Disclosure Obligations ("NI 51-102"). We wish to confirm that we have read the Notice of Change of Auditor of the Company dated October 6, 2025 and that based on our current knowledge, we are in agreement with the information contained in such Notice as it relates to our Firm.

Yours very truly,

CBIZ CPAs P.C.