The 3M recommendations are every 3-6 months, subject to the air quality of the environment in which the machines are operating.
Replacement systems, consisting of filter and grill, are low cost and easy to acquire, providing continuous and effective protection for your machine.
The 3M filter is specifically designed for rapid (less than 30 seconds) filter changeout, with no tools required.
Replacement filters and grills are sold in cartons of 25 for easy shipping - contact our sales team for further information and a quotation.
