Step 1 Remove the backpiece. To detach the front-piece, twist chamber as shown. | Step 2 Soak the parts for 15 minutes in a mild solution of liquid dish detergent and lukewarm clean water. Agitate gently. Rinse parts in clean water. OR Place parts in top rack of dishwasher. Ensure product is securely placed face up. Run the dishwasher on a normal or light cycle. Do not heat dry. | Step 3 Shake out excess water and allow to air dry in a vertical position. Ensure parts are dry before reassembly. | Step 4 To reassemble, fit the frontpiece on the end of the chamber and twist firmly until securely locked into position. Center the alignment feature on the backpiece with the FLOW-VU* Inhalation Indicator, as shown. Press firmly to attach the back-piece. |