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katiemcmahonSep 12, 2025
Why is the dehumidification function inefficient in my Winix WDH 871?
- WwatkinsjessicaSep 12, 2025
The inefficiency might be caused by dirty filters and grills, or if the indoor temperature is below 65°F. Clean the front grill and air filter. Note that the unit does not operate efficiently below 65°F.