Rain-X 820147 Versus Conventional: Tough Tested vs. Compact Fit, All-Season Showdown... See The Surprising Edge! We recently tested the Rain-X 820147 WeatherBeater Wiper Blades in our all-season showdown, comparing them to conventional models. While both sets performed well, our findings were intriguing. The 26" and 16" windshields fit seamlessly onto our test vehicles, thanks to their vehicle-specific design. The all-season range of the Rain-X blades ensured consistent performance across light to heavy rain. What truly stood out was their compact construction—they didn’t require as much raking to clear the glass, reducing fatigue. Though conventional blades are affordable, ours found the Rain-X version offered a smoother, quieter wipe with less streaking. The pack of two was convenient, and the durability was comparable to pricier options. The edge?空前 versatility, especially for those seeking a balance of efficiency and reliability.