Guides › Tea Bags
Many “paper” tea bags are heat-sealed with polypropylene, and premium pyramid bags are often nylon — researchers at McGill found a single plastic tea bag released billions of microplastic particles into one cup. Genuinely plastic-free bags exist; this shelf is only those.
What to look out for: Unbleached paper, stitched or folded closed — no polypropylene sealant; “biodegradable” PLA mesh is still a bioplastic, and we say so when it appears.
Quick answer: Our top pick for plastic-free tea bags is the Traditional Medicinals Organic Chamomile Tea, 16 Tea Bags ($5.88). Most-reviewed: the Luzianne Unsweetened Iced Tea Bags, Gallon Size, 24 Count (11,450 reviews).
Point your iPhone at the plastic thing — Purra finds vetted swaps like these in 30 seconds.
9 vetted plastic-free tea bags

Classic organic chamomile in Traditional Medicinals' double-chamber tea bag, which is pressed and folded from abaca leaf fiber and wood pulp so that no heat-sealant — plastic or otherwise — is needed.
Why we picked it: The easiest US swap in the category: a genuinely sealant-free abaca/wood-pulp bag (no plastic, no PLA), certified organic and B Corp, $5.88 at Amazon with 1,339 ratings at 4.7 — and the same construction applies across the brand's whole line

Brisk full-bodied breakfast black tea in Republic of Tea's signature round, unbleached paper tea bag — deliberately made with no string, no tag, no staple, and no wrapper — packed in a recyclable steel tin with bulk refills available.
Why we picked it: The most waste-stripped bag in the wave — round unbleached paper with literally nothing attached (no string, tag, staple, or wrapper) in a refillable steel tin, with 1,280 ratings at 4.7

Organic ginger-galangal-turmeric herbal blend in Pukka's hand-folded bag, which is stitched shut with organic cotton thread — no staple, no glue, no heat sealant of any kind.
Why we picked it: Fully stitched with organic cotton — no staple, no sealant, no plastic, no PLA — organic certified, home-compostable, and 709 ratings at 4.7; the construction the whole category should be judged against

Organic caffeine-free herbal blend (chamomile, lavender, lemon balm, mints) in Yogi's non-heat-sealable filtration paper bag made from abaca fiber and wood pulp, closed with an organic cotton string rather than a plastic sealant.

Bigelow's flagship orange-and-spice black tea (blended since 1945) in a plastic-free filter bag of wood pulp and abaca fiber, from a third-generation family company that manufactures in the US.

Fair-trade organic green tea scented with real jasmine flowers, in Numi's unbleached manila-hemp filter bag with a plain cotton string and a tag printed in soy-based ink.

Single-ingredient Pacific Northwest peppermint in Stash's unbleached wood-fiber filter bag, which is machine-folded and pressed shut with no glue and no plastic sealant, finished with a cotton string.

The American South's default iced-tea bag, blended specifically for clear, smooth iced brewing — in a completely plant-based wood pulp and abaca filter bag with no plastic.

Fairly traded organic Indian black tea from small farmer co-ops, in an unbleached abaca-fiber bag with organic cotton string and vegetable-based ink tag — from the worker-owned co-op that pioneered fair trade in the US.