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High capacity dehumidifier designed for the challenges of a crawlspace environment.

Product Overview

The Aprilaire Model 1850CS is a high-efficiency dehumidifier designed specifically for the crawlspace. The 1850CS quietly removes moisture at 95 pints/day, helping to achieve total comfort through humidity control. It also helps improve indoor air quality by actively cycling and filtering air with serviceable MERV-8 filtration. It's compact size makes for ease of installation whether suspended with a hang kit or leveled above a crawlspace liner.

Ultra Quiet Performance


  • Has the capacity to remove up to 95 pints of moisture per day
  • Provides dehumidification for homes up 3000 square feet
  • Comes with a 5-year warranty
  • Made in USA
  • 8" Power Cord
  • washable MERV 8 filter
  • ¾” MNPT drain connection,
  • *drain hose NOT provided
  • leveling screw-in feet included


  • 12.5”w x 14.5”h x 27.5”d
  • Weight 70lbs
  • 95 pints of moisture removal/day
  • 8A operating current
  • 265 cfm blower
  • up to 3,000 square feet of coverage

Product ID

  • 1850CS

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Customer Reviews

Average rating for Nash Distribution is 4.98 stars of 5 stars - based on 31 reviews

My waterproofing company loves the Santa Fe basement dehumidifiers. Clients call us back all the time and talk about how well they're working and how dry their basement is. We can't thank you guys enough!

Anthony G. - Cleveland, OH 44105