[Compatible] HFT600 Humidizer Wick Filter, applicable to HFT600T, HFT600PDQ and T-type filters. for HFT600 series and HEV-600 series: HEV615, HEV615B, HEV615 W, HEV620, HEV620B, HEV6 20W, HEV6 15, HEV-615B, HEV-610W, HEV-620B, HEV 620W.
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