What are the sizes of wiper blades?
2 Answers
Automobile wiper blades generally come in the following sizes: 14 inches = 350mm, 15 inches = 375mm, 16 inches = 400mm, 17 inches = 425mm, 18 inches = 450mm, 19 inches = 475mm, 20 inches = 500mm, 21 inches = 525mm, 22 inches = 550mm, 24 inches = 600mm, 26 inches = 650mm. Additional information: Wiper blades are rubber products and should ideally be replaced annually. If the wiper's water-sweeping ability declines, it becomes very difficult to observe road conditions while driving in the rain. Especially at high speeds, the wiper blades may lift up, further reducing their water-sweeping efficiency. Moreover, when driving in night rain, uncleared raindrops can create various reflections under the lights, severely blurring the forward vision and potentially causing accidents. It's recommended to clean the windshield thoroughly before using the wipers to prevent sand particles on the glass from damaging the wiper blades and shortening their lifespan.
Wiper size typically refers to length, measured in inches, with common sizes like 14", 16", 18", 20", and 22". Compact cars such as the Toyota Corolla often use 16-18" wipers, while SUVs like the Honda CR-V may require 18-22". Incorrect sizing affects visibility—too small leaves streaks, too large causes noise and premature wear. When I bought my car, I made sure to match the size properly—it's super easy: just check the owner's manual or use a mobile app to input your vehicle model. Don't overlook the rear wiper; it's usually smaller, and safety comes first—poor visibility in rain is dangerous. When replacing them yourself, choose reputable brands to avoid counterfeit products. Remember, precision in sizing is key to avoid wasted money and repeat repairs.