Ayr Saline Nasal Mist (1.69 fl oz): 3 for $4 | drugstore.com
1. Click 20% link.
* Click product link and add (only) ONE to cart. Note that price in cart is $2.39. If not, try clearing cookies and/or copying/pasting link instead.
2. Add code 601D81AB. Then enter zip code and click "get estimate".
3. Update quantity to 3.
4. Final total $3.96 + Free Shipping w/Shoprunner.