1972 Howard Ohlhausen and his sons trademarked Repcon®, a rain repellent and surface conditioner for aircraft & military vehicles, and Rain-X®, a glass treatment & rain repellent that “Improved Visibility and Driving Safety” in inclement weather. Rain-X® first becomes commercially available in 1972.

The best wiper blades I've ever used. I've bought several sets for three cars a truck and big ones for my motorhome. I like the synthetic rubber better than the silicone that last longer but don't perform as well or the natural rubber that have a more limited lifespan.

Wiper blades should be replaced every six months to a year or as soon as you notice a difference in driving visibility.

Rain-X

You can even make homemade windshield water repellent by mixing a simple solution of half a cup of rubbing alcohol and a cup of water into a spray bottle. This solution will become warm, so wait until it cools to use it.

Best Windshield Wipers

• Rain-X Latitude Water Repellency Series: Best Wipers For Rainy Climates.
• TRICO Ice Extreme Winter Wiper: Best Wipers For Icy Weather.
• Rain-X Silicone Endura Series: Best High-Tech Wipers.
• Michelin Stealth Ultra Series: Best Cosmetic Upgrade.
• TRICO Exact Fit Series: Best Rear Wiper Blade.

Wipertech windscreen wipers are designed using Aeroflex technology, which minimises wind lift and enhances wiping performance even at high speeds. The following are some of the unique features that make them the best wiper blades in all of Australia.

Generally speaking, wiper blades should be replaced about every six months to ensure optimal performance. However, the life span of your blades can be affected by other factors as well, such as the quality of the blades and the material they're made from.

Natural rubber blades are used by the majority of wiper suppliers and are what you'll find on virtually every new car and there's a reason for this. They tend to cause the least streaky, squeaking or smearing, and clear water best. Natural rubber blades are the most durable and best-performing option available.

Wiper blades should be replaced about every twelve months. However, colder climates may require replacement sooner. This video shows some of the signs to look for that may indicate it is time to replace your wiper blades.

Windshield wiper fluid is a specific chemical formulation that does not actually “expire.” A bottle of fluid ten or fifteen years old would be as effective as a brand new bottle, so of course it's okay to use it. 1. Make sure the store sells it by a certain time, just to move the inventory.

Natural solid substances such as oils, waxes and paraffin wax are often used in waterproof finishing. The melt coating method is often used, that is, they are heated and eutectic, and they are coated on the fabric by waxing or spraying. Then dried and heated to make it penetrate into the fabric.