Third Wave Water Researched
Espresso Profile Mineral Packets
Add one packet to a gallon of distilled water for the exact mineral balance baristas use — a shockingly audible upgrade.
Espresso waterBest taste
Peak WaterAdjustable Coffee Water Filter Jug
Peak Water Researched
Adjustable Coffee Water Filter Jug
A filter jug with an adjustable dial that lets you set the water hardness from your own tap — no distilled water needed.
Tap-water usersAdjustable hardness
8.5
BrewSift Score
Excellent
$62
Approximate — verify the latest price
Not sold on Amazon right now
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Should you buy it?
Buy it if
- Tap-water users
- Adjustable hardness
- Adjustable hardness dial
- Works from tap water
Skip it if
- Replacement cartridges
- Slower than packets
Not for you? Consider the Third Wave Water Espresso Profile Mineral Packets — or see all coffee water & filters .
BrewSift Score breakdown
Scored across the dimensions that matter for water. The overall is a weighted average — see the formula.
Taste improvement8.7
Ease of use8.2
Capacity / yield8.5
Value8.4
Pros & cons
What we like
- Adjustable hardness dial
- Works from tap water
- No distilled water needed
Watch-outs
- Replacement cartridges
- Slower than packets
Specifications
- Type
- Filter jug
- Use
- Filters tap water
- Adjust
- Hardness dial
From the journal
Where the Adjustable Coffee Water Filter Jug comes up in our guides.
Complete your setup
The gear that pairs with the Adjustable Coffee Water Filter Jug to make a complete, working setup.
Add a kettle
Bonavita
Variable Temperature Gooseneck
A variable-temperature gooseneck gives the controlled pour and exact water temperature that pour-over and manual brewing need.
$100Buy
Alternatives to consider
All coffee water & filters
Third Wave Water Researched
Classic Light Roast Profile Packets
The filter-coffee version — a mineral profile that makes pour-over and drip brighter and more articulate.
Filter & pour-overClarity
ZeroWater Researched
10-Cup Water Filter Pitcher
A five-stage filter that drops total dissolved solids to near zero — a clean blank slate to remineralize or brew from.
Stripping bad tap waterBudget base
Brita Researched
Standard Water Filter Pitcher (10-Cup)
The simplest win for most people — removes chlorine taste and some hardness so your everyday coffee tastes cleaner.
Easy chlorine removalEveryday
Keurig Researched
Keurig Water Filter Refill Cartridges
The charcoal cartridges that sit in a Keurig's reservoir — change every two months and the pod tastes like coffee, not tap.
Keurig brewers
$12.04Read review →Buy