First look
Hario Switch 02: first look

Not tested yet This is a presentation built from the manufacturer’s specification and how the product is meant to be used. We have not had it on the bench, so there is no score.
A good first dripper for someone who brews one mug at a time and wants a consistent cup without learning a pour; anyone brewing for two should look at the larger 03 or a Chemex.
What it promises
- A V60 cone and an immersion brewer in one, chosen with a lever
- Steeping takes most of the pour technique out of the result
- Borosilicate glass cone, made in Japan, on standard V60 02 papers
What to weigh first
- 200 ml finished capacity: one mug, not a pot for two
- The valve adds a silicone base and a plastic trigger, which touches the coffee, to keep clean
What it is
A glass V60 cone sitting on a silicone base that holds a stainless steel ball. Until the lever is pressed, the ball seals the outlet, so whatever you pour in stays in the cone. Press the lever and the outlet opens, and the dripper drains like any V60. Hario calls it an immersion dripper. In practice it is two brewers in one body, and the lever decides which one you are using.
The 02 size is the one most people will buy. Hario lists it as article SSD-200-B, with a finished capacity of 200 ml, a footprint of 118 by 115 mm and a height of 133 mm. The cone is heatproof borosilicate glass, the base is silicone rubber, the lever is PCT resin, and the whole thing is made in Japan. It takes ordinary V60 02 papers, and a pack of forty comes in the box. Hario USA sells it for $45. A larger 03 version holds 360 ml and costs $50.
Why a valve changes the brew
On a normal V60, the flow never stops. Water goes through the coffee as fast as the grind and the paper let it, and the way you pour decides how evenly the bed is wetted. That is the reason the same bag can brew three minutes apart in two people’s hands, and the reason pour technique is most of what V60 guides talk about.
Close the Switch and that problem goes away. The grounds sit in all of the water for as long as you choose, so contact time becomes a number on a timer rather than a result of how steadily you poured. Hario’s European store suggests leaving it for about two minutes before releasing. When you open the valve, the coffee drains through a paper filter in a ribbed cone, which is what separates this from a French press: the paper holds back the fines and the oils that give a press its weight, so the cup should land closer to filter clarity than to press body.
The hybrid is the part that makes it interesting rather than merely easy. Leave the valve open and it is a V60 in every respect but the base. Start closed for the bloom and then open it, or pour half the water open and close it for the rest, and you have recipes neither a plain cone nor a press can do. None of that needs a different dripper, only a different position of the lever.
What 200 ml means
The capacity is the number to read twice. Two hundred millilitres is finished coffee, after the grounds have taken their share of the water, and it is one generous mug. On a plain V60 you can keep pouring and brew for two, because the water leaves as fast as it arrives. On the Switch in immersion mode, all of the water has to fit in the cone at once, so the cone’s volume is the ceiling.
If you regularly brew for two, the 03 at 360 ml is the honest choice, and its price gap is small. If you brew for three or more, a carafe brewer such as a Chemex is built for it and this is not.
The trade-offs on paper
The valve is a mechanism, and a mechanism needs cleaning. The silicone base comes off the glass, and the ball and lever sit in the coffee’s path. Hario notes that the plastic trigger touches the brewed coffee. None of that is a reason not to buy it, but it is more to rinse than a one-piece ceramic cone.
The price is the other thing to weigh. On the same US store, Hario’s plain glass V60 02 sells for $26.50 to $27.50 depending on the base, so the valve costs a little under twenty dollars. Against what it does, that is fair. Against a cone you already own, it is the cost of a second way to brew.
Who it suits, and who it does not
Buy it if you brew one mug in the morning, want the clarity of paper filter without learning a spiral pour, or already own a V60 and are curious what immersion does to the same coffee. It is also a sensible first dripper: the immersion mode forgives a cheap kettle, and the open mode is there when you want to learn.
Skip it if you brew for two or more, if you already get the cup you want from a plain cone, or if you like the weight of a French press, which paper will always take away.
The pour over kit guide covers the grinder, kettle and scale that matter more to the cup than the dripper does, and the piece on filter papers, cloth and metal explains what the paper is taking out.