6-Count OFF! Backyard Mosquito Repellent Coil Refills $3.49 at Amazon (opens in new tab)

Amazon has the 6-Count OFF! Backyard Mosquito Repellent Coil Refills on sale for $3.49 - 5% off with Subscribe & Save (can cancel anytime) = $3.32 with free shipping on $35+ or with Prime. 10\' x 10\' repellency range, up to four hours per coil.