The vertical blinds fabric is named because the blades are suspended vertically on the top rail, and can be freely dimmed left and right to achieve the purpose of shading. The quality of the vertical blinds fabric will have a great impact on the future use, so when buying a vertical curtain, we must pay attention to the quality of the vertical blinds fabric. Here are some tips for buying a vertical blinds fabric: 1.If the purchased vertical curtain product emits a pungent odor, it means that there is formaldehyde residue on the vertical curtain and it is not recommended to buy; 2.After selecting the color of the vertical curtain, it is recommended to use a light-colored vertical curtain for long-term use and environmental protection. Light-colored vertical curtains may have a much lower formaldehyde and color fastness risk than dark-colored vertical curtains.