Best Countertop Water Distillers · head-to-head

Waterwise 4000 Countertop Water Distiller vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller

A sourced, side-by-side comparison. Waterwise 4000 Countertop Water Distiller is cheaper at $389. Every spec and price links to its source.

Which is better: the Waterwise 4000 Countertop Water Distiller or Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller?

The Waterwise 4000 Countertop Water Distiller wins 1 of the 1 specs we compare head to head; the other wins 0. The Waterwise 4000 Countertop Water Distiller is the cheaper at $389. The Waterwise 4000 Countertop Water Distiller both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Waterwise 4000 Countertop Water Distiller Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller
US price $389 $1528
BrandWaterwiseDurastill
Released
Production rate gal per cycle 1
Cycle time 4-4.5 hours per 1 gallon batch (up to 6 gal/24hr) Continuous manual-fill operation, ~24 hours to reach full 8 gal/day (30L) yield; not a discrete-cycle machine
Storage tank capacity 1 gal borosilicate glass collector bottle 1.5 gal (6L) boiling chamber only; no integrated storage tank -- output collected in a container of choice or an optional add-on reserve tank
Material 316-grade stainless steel boiler 316 alloy stainless steel evaporator; Incoloy heating element
Wattage (W) 800 1100
Auto shutoff Yes Yes
Carbon post filter Yes Yes
Dimensions 9 in. diameter x 15 in. H 23 in. W x 16 in. D x 18 in. H (incl. 3 in. ventilation clearance)
Weight (lb) 10 28

Sources — Waterwise 4000 Countertop Water Distiller: waterwise.com (verified 2026-08-05). Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller: durastillwatersystems.com (verified 2026-08-05).

What's the difference between the Waterwise 4000 Countertop Water Distiller and Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller?

Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.

  • Cycle time: Waterwise 4000 Countertop Water Distiller 4-4.5 hours per 1 gallon batch (up to 6 gal/24hr) vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller Continuous manual-fill operation, ~24 hours to reach full 8 gal/day (30L) yield; not a discrete-cycle machine
  • Storage tank capacity: Waterwise 4000 Countertop Water Distiller 1 gal borosilicate glass collector bottle vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 1.5 gal (6L) boiling chamber only; no integrated storage tank -- output collected in a container of choice or an optional add-on reserve tank
  • Material: Waterwise 4000 Countertop Water Distiller 316-grade stainless steel boiler vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 316 alloy stainless steel evaporator; Incoloy heating element
  • Wattage (W): Waterwise 4000 Countertop Water Distiller 800 vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 1100
  • Dimensions: Waterwise 4000 Countertop Water Distiller 9 in. diameter x 15 in. H vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 23 in. W x 16 in. D x 18 in. H (incl. 3 in. ventilation clearance)
  • Weight (lb): Waterwise 4000 Countertop Water Distiller 10 vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 28

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