Travel infuser bottle
An insulated bottle with a built-in basket or a removable strainer section, for brewing loose leaf away from a kitchen. The useful designs separate the leaf from the water once the steep is done; the ones that leave leaf sitting in the water all day produce a bitter drink by mid-morning.
Identity
- Category
- Brewing vessel
- Also called
- infuser bottle, travel tumbler
- Material
- Stainless steel or borosilicate glass
- Typical capacity
- 300–500 ml
Porosity
Not porous. It contributes nothing of its own to the liquor, so it can be moved between teas freely and washed with detergent without consequence.
If you do not own one
A jar and a strainer works. So does grandpa style in any bottle, provided the leaf ratio is low enough that the tea stays drinkable as it keeps extracting.
This one is not marked essential. The tea can be made without it.
Brewing methods it is used for
- Mug infuser brewing — Loose leaf in a basket inside a mug — the most common way loose tea is actually made, and the method most often responsible for people concluding that loose leaf is not worth the trouble.
- Grandpa style — Leaf loose in a tall glass or flask, topped up with hot water through the day and drunk around the leaf. It is how an enormous proportion of tea is actually consumed in China, and it needs no equipment whatsoever.
Care and maintenance
Rinse the basket immediately. Dried leaf in a mesh basket is much harder to remove than wet leaf, and residue taints the next brew.
Other brewing vessels
- Berrad (Maghrebi teapot)
- Boiling teapot
- Brewing saucepan
- Çaydanlık (Turkish double kettle)
- Chawan (matcha bowl)
- Chinese lidded mug
- Cold brew bottle
- Dagwan (Korean teapot)
- Dobin
- Enamel-lined cast iron teapot
- Gaiwan
- Glass teapot
- Glazed stoneware teapot
- Houhin
- Kyusu
- Nixing pottery teapot
- Plastic teaware
- Plunger tea press
- Porcelain teapot
- Quick-brew infuser press
- Ru-glaze crackle ware
- Shiboridashi
- Silver teapot
- Stainless steel teapot
- Travel gongfu set
- Unglazed clay teapot (non-Yixing)
- Western teapot
- Yixing teapot
- Zavarnik (concentrate pot)
Sources
This page is TeaHQ synthesis. No external source stands behind the description, the material or the account of how the object is cared for. Where the record names a tradition, that attribution is TeaHQ’s own reading of common practice rather than a citation.
TeaHQ names no maker, brand or shop and has nothing to sell. Nothing on this page should be read as advice to buy the object — the substitute note above exists because owning it is usually optional.
Written comparisons
Where TeaHQ has set this piece of teaware against something it is routinely confused with, and argued the differences out in full.
- Cold brew bottle vs travel infuser bottle — Two bottles with removable filters, designed for opposite thermal situations. One is a refrigerator vessel where a long steep is intended; the other is a portable vessel where a long steep is the failure mode.
- Travel infuser bottle vs a basket in a mug — The same brewing logic in a container that has to survive a bag. The design question is identical to the desk one — can the leaf be separated from the water when the steep is done — and travel bottles answer it in two very different ways.