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Raven Dura-Skrim 20WW is a 20 mil reinforced plastic sheeting often used in crawlspace encapsulation. This is a heavyweight polyethylene with proven durability.

Raven Dura-Skrim 6WB is a 6 mil reinforced plastic sheeting often used in crawl space encapsulation. This is a lightweight polyethylene with proven durability.

anaSPHERE is a major advancement in hygiene technology. It's non-toxic, a disinfectant, sanitizer and deodorizer that has proven to eliminate a variety of microbial organisms including: Aspergillus niger, H1N1, E. coli, Influenza, Listeria, Salmonella, MRSA, HIV-1, Norovirus and many more.  Cannot be distributed or sold in the state of California or Alaska.

Think of the New 1820 Aprilaire dehumidifier as the lean high-tech younger brother of the 1830.  And we have them in stock! Aprilaire’s Engineers traded a few lesser used features for a slightly smaller box, gave it an optional WiFi controller*, and enhanced the workhorse mechanicals of the legendary Model 1830 it is based on.  Perfect for crawl spaces, basements, or attics.  And, with it’s Wi-Fi enabled control system*, you can check and change settings from your smart phone or tablet.  You may never go into your crawlspace or basement again. *Requires the 8620W WiFi Controller 

The Aprilaire 1850 is a 95 pint high capacity workhorse for medium to large crawlspaces & basements. Built to manage Relative Humidity in areas upto 5,000 sqft, it is surprisingly quiet & energy efficient. Able to create airflow up to 265 CFM & duct ready it's ideal for homes with sections of crawl space, finished basement, and unfinished basement.

Is your crawl space huge?  Manage it all with one Aprilaire 1850CS. Monitoring crawl space Dew Point the 1850CS's 265 CFM of MERV 8 filtered airflow manages humidity and air quality in spaces up to 5,000 sqft.  Designed for homes with large multi-section and very large crawl spaces.