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Dehumidifiers & Accessories

Professional moisture control starts with the right equipment. Walder Foundation Products supplies crawl space and basement dehumidifiers, replacement filters, hanging kits, duct kits, condensate pumps, and accessories for contractors nationwide.

Whether you're completing a crawl space encapsulation, basement waterproofing project, or replacing an existing unit, we offer professional-grade moisture control products from trusted manufacturers to help keep your projects moving.

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  • AprilAire 76 Digital Wall Mount Dehumidifier Control
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    AprilAire 76 Digital Wall Mount Dehumidifier Control

    Aprilaire
    $149.99
    Easily manage the humidity levels in your home with the AprilAire Model 76 wall mounted dehumidifier digital control. With the digital display, you can view the relative humidity levels, or RH levels, in your home, and adjust them with the press of a...
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    $149.99
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  • Santa Fe Dehumidifier Pre-filter (9 x 11 x 0.25)
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    Santa Fe Dehumidifier Pre-filter (9 x 11 x 0.25)

    Santa-Fe
    $21.99
    This long-lasting standard replacement pre-filter is designed to stop large particles and debris from entering the unit, thus preserving the MERV filter for small particle filtration. The filter can be manually cleaned as needed and is made of durable...
    Qty in Cart: 0
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    $21.99
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  • AprilAire 5695 Washable MERV 8 Dehumidifier Filter AprilAire 5695 Washable MERV 8 Dehumidifier Filter
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    AprilAire 5695 Washable MERV 8 Dehumidifier Filter

    Aprilaire
    $38.00
    The AprilAire 5695 Washable MERV 8 Dehumidifier Filter is designed for compatible AprilAire E070 and 1820 dehumidifiers to help maintain peak performance and airflow. Replacing the filter regularly helps capture dust and airborne particles while...
    Qty in Cart: 0
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    $38.00
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  • Saniflo Condensate Pump Kit Saniflo Condensate Pump Kit
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    Saniflo Condensate Pump Kit

    $78.00
    The Saniflo condensate pump is a small pump used to pump condensate dehumidifiers,HVAC systems, water heater systems, etc. The pump condensate wasteup to 15 feet in height and/or 150 feet away from a soil stack. Discharges the condensate waste through a...
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    $78.00
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  • AprilAire 5881 Washable MERV 8 Dehumidifier Filter For E80 And E100 AprilAire 5881 Washable MERV 8 Dehumidifier Filter For E80 And E100
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    AprilAire 5881 Washable MERV 8 Dehumidifier Filter For E80 And E100

    Aprilaire
    $38.00
    The AprilAire 5881 Washable MERV 8 Dehumidifier Filter is a genuine replacement filter designed for compatible AprilAire E080, E100, E100C and 8192A dehumidifiers. Its washable design helps capture dust and airborne particles while maintaining proper...
    Qty in Cart: 0
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    $38.00
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  • AprilAire E70W 70 Pint Wi-Fi Dehumidifier AprilAire E70W 70 Pint Wi-Fi Dehumidifier
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    AprilAire E70W 70 Pint Wi-Fi Dehumidifier

    Aprilaire
    $1,923.99
    IDEAL RELATIVE HUMIDITY – Achieve balanced humidity in your home which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria, viruses, fungi, and...
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    $1,923.99
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  • AprilAire Wi-Fi Upgrade/Replacement For E Series
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    AprilAire Wi-Fi Upgrade/Replacement For E Series

    Aprilaire
    $324.99
    Elevate your existing AprilAire E70 or E100 dehumidifier into a smart, connected device with our easy-to-install Wi-Fi upgrade module. Unlock a range of intelligent features highlighted in the AprilAire Wi-Fi Dehumidifier brochure, such as app control,...
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    $324.99
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  • Santa Fe Small Hanging Kit
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    Santa Fe Small Hanging Kit

    Santa-Fe
    $130.00
    Santa Fe hang kits can be used to suspend any horizontal Santa Fe dehumidifier in a crawl space, basement or attic setting. Hanging a Santa Fe dehumidifier provides protection from potential flooding in crawl space or basement applications, offers the...
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    $130.00
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  • WFP ENCAPSUALTION 1500-1800 SQ-FT BUNDLE KIT -12Mil WFP ENCAPSUALTION 1500-1800 SQ-FT BUNDLE KIT -12Mil
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    WFP ENCAPSUALTION 1500-1800 SQ-FT BUNDLE KIT -12Mil

    Walder Foundation Products
    $3,200.00
    WFP Encapsulation Bundle Kit 1500-1800 SQ-FT At WFP we try to make every crawlspace encapsulation project as simple as possible. We have put together the best crawlspace encapsulation bundle on the market to assure you have all the right products to...
    Qty in Cart: 0
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    $3,200.00
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  • AprilAire S86 Wi-Fi Programmable Thermostat with IAQ Control AprilAire S86 Wi-Fi Programmable Thermostat with IAQ Control
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    AprilAire S86 Wi-Fi Programmable Thermostat with IAQ Control

    Aprilaire
    $183.99
    AprilAire S86WMUPR Wi-Fi Multi-Stage Universal Programmable or Non-Programmable Thermostat, 2H/2C Heat/Cool Stages or 4H/2C Heat Pump Stages, with IAQ and Color Display The AprilAire S86WMUPR Wi-Fi Programmable Thermostat takes Healthy Air control to a...
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    $183.99
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  • Aprilaire E130 Dehumidifier
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    Aprilaire E130 Dehumidifier

    Aprilaire
    $2,455.99
    Part of our e-series line of dehumidifiers, the AprilAire E130 is one of our most energy-efficient models to date. Recognized as the Most Efficient of ENERGY STAR® 2022, it is ideal for dehumidifying your basement, sealed crawl space, or whole home...
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    $2,455.99
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  • WFP ENCAPSUALTION 1500-1800 SQ-FT BUNDLE KIT -20MIL
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    WFP ENCAPSUALTION 1500-1800 SQ-FT BUNDLE KIT -20MIL

    $3,600.00
    WFP Encapsulation Bundle Kit 1500-1800 SQ-FT At WFP we try to make every crawlspace encapsulation project as simple as possible. We have put together the best crawlspace encapsulation bundle on the market to assure you have all the right products to...
    Qty in Cart: 0
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    $3,600.00
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