Exhibit 1

JOINT FILING UNDERTAKING

The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.

The execution and filing of this agreement shall not be construed as an admission that the below-named parties are a group, or have agreed to act as a group.

Dated: December 23, 2009


	IAX CANADA ACQUISITION COMPANY INC.


	By:	/s/ Thomas L. Tuttle
		Name: Thomas L. Tuttle
		Title: Director

	IAX ACQUISITION CORPORATION


	By:	/s/ Thomas L. Tuttle
		Name: Thomas L. Tuttle
		Title: President

	INTERNATIONAL ABSORBENTS HOLDINGS, LLC


	By:	/s/ Thomas L. Tuttle
		Name: Thomas L. Tuttle
		Title: President

	KINDERHOOK CAPITAL FUND III, L.P.
	By: Kinderhook Capital Fund III GP, LLC, its general partner


	By:	/s/ Robert E. Michalik
		Name: Robert E. Michalik
		Title: Managing Director

	KINDERHOOK CAPITAL FUND III GP, LLC


	By:	/s/ Robert E. Michalik
		Name: Robert E. Michalik
		Title: Managing Director


	By:	/s/ Thomas L. Tuttle

	By:	/s/ Christian P. Michalik

	By:	/s/ Robert E. Michalik

INTERNATIONAL ABSORBENTS INC SC 13D