Costco Sale: Falcon Dust-Off Compressed Gas 12oz (6-Pack) $15.99

*UPDATE* 8/31/20. Get those crumbs out or your keyboard. Select Costco locations have the Falcon Dust-Off Professional Compressed Gas 12-ounce (6-Pack) on sale for $15.99 (after instant savings), now through September 14, 2020. That is $3 off Costco’s regular price of $18.99. While supplies last. YMMV. Price, participation, and sales dates may vary by location. This product was spotted at the Covington, Washington Costco. It may not be available everywhere. The…