Rain-X Sizes Compared: Versatile 26" vs 16" Blades, Seasonal Relief... Buyer's Insight We’ve tested both the Rain-X 26" and 16" WeatherBeater blades to compare their performance. The 26" version offers exceptional all-season coverage,_penalty ushing water seamlessly across our windshield—especially on larger vehicles. In contrast, the 16" blades are tailored for more compact cars, delivering precise clarity without unnecessary bulk. Both meet OEM quality standards, but the choice depends on your ride. We prefer the 26" for their adaptability, though the 16" ensures a snug fit for smaller models. Our advice? Match the size to your car’s specifications for optimal clearance. Whether you’re facing spring showers or winter storms, these conventional blades provide reliable protection. It’s a small investment for sheer peace of mind on the road.