Inner Filter: you must remove the two bolts (A, Fig. 4) that hold the cover in place. Remove the cover. Remove the inner filter (A, Fig. 5) from the side of the cabinet. Replace the cover and four bolts.
Accessory Filter: an additional charcoal filter, or electrostatic filter can be added to this empty slot (B, Fig.5). Replace the cover and four bolts
Diffuser: the diffuser (A, Fig. 6) should not need any maintenance. You can remove from the side of the cabinet.
The filters should be replaced depending on the amount of usage and the environment of your shop. Clogged filters will reduce the amount of air circulation.
Order replacement filters using the below listed stock numbers.
708722 Outer Filter (cardboard frame)
708724 Outer Filter (metal frame washable)
330025 Air Diffuser
708723 Inner Filter
708721 Charcoal Filter
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