23oz Windex Ammonia-Free Glass Cleaner Trigger Bottle $1.90 (or $1.64) + Free Shipping at Amazon (S&S checkout)

Amazon
23oz Windex Ammonia-Free Glass Cleaner Trigger Bottle
$1.90 when you clip the $0.47 coupon and checkout via Subscribe & Save (5%)
$1.64 w/ clipped coupon + 15% S&S