Duracraft Humidifier Filter AC-818 Wick AC818 - $6.57 Each When You Buy 12 Purchase a single filter for $10.99 or stock up and SAVE when you buy 6 and 12 Duracraft AC-818 Replacement Wick humidifier filter, Fits Duracraft Natural Moisture humidifier models DH831, DH4C, DH83, DH-831, DH-4C, DH-83 Fits Kenmore models 14121, 14121, 14803, 14804 Duracraft part numbers AC-818, AC818, AC 818, D18-C, D18C, D-18-C Please Note: These Filters are Replacements Manufactured by RPS Products Fit and Function are Backed With a 30-day Money Back Guarantee Quantity Discounts: $7.34 Per Filter When You Buy 6 Filters $6.57 Per Filter When You Buy 12 Filters Availability: Usually ships the same business day. Duracraft Humidifier Filter AC-818 Wick AC818 - $6.57 Each When You Buy 12 D18-C$10.99, 6/$44.04, 12/$78.87 Search Here: E-mail Us Privacy Policy Shipping Rates View Cart