Thank you for showing interest in our product, RDH-170.
This model can cover up to 1000 sq.ft. in Wet condition.
If condition is Slightly Damp or Moderately Damp, then it can cover up to 1500 sq.ft.
Please do not hesitate to contact us if you have further questions.
Contact info: firstname.lastname@example.org
By Royal Sovereign Product Manager
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