Costco Sale: Eva-Dry Renewable Mini Dehumidifier 2-Pk $15.99 by Rhonda July 16, 2020 *UPDATE* 8/10/19. Remove excess moisture from your space with no harmful chemicals. Costco has the Eva-Dry Renewable Mini Dehumidifier 2-Pack on sale for $15.99 (after instant savings), now through August 18, … 0 FacebookTwitterPinterestEmail