How can I effectively clean acrylic paint brushes to ensure their longevity and optimal performance?

To effectively clean acrylic paint brushes for longevity and optimal performance, rinse the brushes in warm, soapy water immediately after use. Gently massage the bristles to remove paint residue. For stubborn paint, use a brush cleaner or mild solvent. Rinse thoroughly and reshape the bristles before drying flat or hanging upside down.