DLA Land and Maritime is soliciting a one-time buy of 602 units of a specific air cleaner filter element. The approved manufacturers are Donaldson Company, Inc. and Pall Aeropower Corp, and technical data is not available. Interested sources must follow DLA Procurement Note L22 to become an approved source. To submit an offer, complete and return the attached Market Survey to Jennifer Cummins via email. No budget amount or performance location is specified.