Tier1 HC-809 Comparable Honeywell HC-809 Replacement Humidifier Wick Filter for Honeywell Models DH803, DH804, DH805 3 Pack DESIGNED TO FIT: Fits Honeywell humidifiers requiring HC-809 filter, models DH803, DH804, DH805, DH806, DH807, DH815, DA1007 ACTUAL SIZE: 7 inches (height) x 8-1/2 inches (width) x 1-1/2 inches (depth) HIGH EFFICIENCY FILTRATION: Reduces pollutants from the water used in your humidifier to produce better air quality by maintaining humidity levels during dry seasons FILTER LIFE: For optimum performance, replace every 3 months 100% TIER1 NO WORRIES GUARANTEE: We stand behind the quality of filtration and overall performance of our Tier1 filters! Reduces static Eases cold and allergy symptoms Soothes sore throat and dry, irritated skin Creates a comfortable living environment Reduces chance of nose bleeds Alleviates snoring for better sleep