The Aprilaire 1820 Pro is a whole-home ducted dehumidifier designed for professional installation into HVAC ductwork — it is not a portable unit. It removes 130 pints per day and covers up to 5,200 sq ft, handling moisture for the entire home from a single unit. The automatic digital humidity control maintains set-point humidity without manual adjustment. For homes with persistent whole-house humidity problems that portable units cannot adequately address, the Aprilaire 1820 is the correct solution — but it requires professional HVAC installation and a dedicated installation cost on top of the unit price.
Available on amazon.es · الأسعار باليورو. الشحن عبر Amazon.es.
| Capacity | 130 pints/day — whole-home capacity |
| Coverage area | Up to 5,200 sq ft whole home |
| Installation | Ducted HVAC — professional installation required |
| Control | Automatic digital humidity control |
| Drainage | Continuous gravity drain — no manual emptying |
| Warranty | 5 years |
The Aprilaire 1820 Pro is categorically different from the other products here — it is a whole-home ducted dehumidifier designed for professional installation into existing HVAC ductwork. Rather than treating moisture in one room, it processes air from across the entire home, maintaining consistent humidity throughout. At 130 pints per day and 5,200 sq ft coverage, no portable unit can replicate its whole-home effect.
The automatic digital humidity control maintains the set-point without manual adjustment. Continuous gravity drainage means no tanks to empty. The 5-year warranty reflects Aprilaire's confidence in the unit's longevity. The correct buyer is a homeowner with persistent whole-house humidity — condensation throughout, musty smells in multiple rooms — where portable units address symptoms room by room without solving the cause. Professional HVAC installation is required, adding several hundred dollars to the unit cost.
€1,299 · الأسعار باليورو. الشحن عبر Amazon.es.
See how the 1820 Pro Dehumidifier compares to all 6 models in our full comparison.
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