Fit model: For Honeywell HFT600 Series, HEV-600 Series: HEV615, HEV615B, HEV615W, HEV620, HEV620B, HEV620W, HEV-615, HEV-615B, HEV-615W, HEV-620, HEV-620B, HEV-620W. If you are tired of changing so many humidifier filters every season and you could get that you can wash, clean, and reuse over and over again, you have found the right product!
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