BestAir Humidifier Filter (3-Pack) HW500-PDQ-3

Our specialized woven paper honeycomb pads allow for the maximum absorption of water for the best possible humidity output in the industry. Up to 150% more strength. Traps impurities in the water. Specifically designed for use with your humidifier. Wick filter fits Honeywell HCM300T， 310T， 315T， 330T， 350， 350B， 530， 535-20， 540， 550-19， 550， 551， 560， 630， 631， 632， 632TG， 635， 640BW， 645， 646， 650， 710， ECM-250i， ecm-500， HCM-350 Series， HCM-540 Series， HCM-1000 Series， HCM-2000 Series (HAC504); Kaz 3020; Vicks V3100， V3500， V3500N， V3600， V3700， V3800， V3850， V3850JUV， V3900; ReliOn RH1300， WA-8D (WF2); Sunbeam 1118， 1119， 1120; Environizer 63-1508; Robitussin DH835.

Aluminum reinforcement design ensures extended life; up to 150% more strength

Micro-free feature and BestAir technology traps impurities and protects against bacteria， microbes and other contaminants

Specially manufactured woven honeycomb pads allow for the maximum absorption of water; ensuring the best possible humidity output

Compatible with certain Honeywell， Kaz， Vicks， Relion， Sunbeam， Robitussin and Environizer humidifiers

Chlora-clear plus C technology allows the filter to neutralize chlorine in the water