A antidentite Member Jan 8, 2008 #21 If I currently apply Rain-X directly to the windshield every 4 months in a rainy climate (Seattle), how much improvement will I see with Silicone wipers like the PIAA's?
If I currently apply Rain-X directly to the windshield every 4 months in a rainy climate (Seattle), how much improvement will I see with Silicone wipers like the PIAA's?