Is BrüMate dishwasher safe?
Sometimes — the stainless steel body is dishwasher safe, but the lid and silicone gasket should be hand washed to prevent seal degradation and premature wear.

Quick facts
| Dishwasher safe? | Sometimes — Sometimes — with care |
|---|---|
| Category | Drinkware |
| Source | AI-reviewed · manufacturer guidance & material science |
| Last checked | 2026-07-28 |
Why
BrüMate drinkware is primarily made of 18/8 stainless steel with a double-wall vacuum insulation, which is highly resistant to dishwasher conditions. However, the lids often contain silicone gaskets and plastic components (e.g., Tritan or polypropylene) that can degrade under high heat and harsh alkaline detergents. The specific failure modes include: silicone gasket swelling or cracking (seal degradation), plastic warping, and decal peeling on printed logos. BrüMate's official care instructions recommend hand washing lids and gaskets to preserve the leak-proof seal and extend product life. The stainless steel body is top-rack safe but may develop minor water spots or clouding over time if washed repeatedly. For lids with moving parts (e.g., slider mechanisms), detergent residue can cause sticking or stiffness. Always disassemble the lid and remove the gasket before washing.
How do you wash BrüMate?
- Disassemble the lid by removing the silicone gasket and any sliding or flip mechanisms.
- Hand wash the lid components in warm water with mild dish soap using a soft sponge.
- Rinse thoroughly to remove all soap residue, especially from gasket grooves.
- Wash the stainless steel body by hand or place it on the top rack of the dishwasher.
- If using a dishwasher, select a low-heat or air-dry cycle to minimize thermal stress.
- Air dry all parts completely before reassembling to prevent mold or mildew.
- Reassemble the lid, ensuring the gasket is seated properly for a leak-proof seal.
What happens if you put BrüMate in the dishwasher?
If you put the entire BrüMate cup (including lid) in the dishwasher, after one wash you may notice the silicone gasket feels slightly looser or the lid doesn't snap on as tightly. After repeated washes, the gasket can swell, crack, or lose its elasticity, leading to leaks. The plastic lid components may warp or become brittle, and any printed logos or decals can peel or fade. The stainless steel body will likely survive many cycles, but may develop water spots or a dull finish over time. The damage is primarily functional (leaks, poor seal) and cosmetic (fading, spotting). The lid and gasket are the most vulnerable parts; replacing them restores full function.
Frequently asked questions
- Can I put my BrüMate in the freezer?
- Yes, the stainless steel body is freezer-safe, but avoid freezing the lid as the silicone gasket can become stiff and the plastic may crack.
- Will the vacuum insulation fail if I put it in the dishwasher?
- No, the vacuum insulation is sealed and unaffected by dishwasher cycles. Only the lid and gasket are at risk.
- How often should I replace the silicone gasket?
- Replace the gasket every 6-12 months or sooner if you notice leaks, cracks, or loss of elasticity. Hand washing extends its life.
- Can I microwave my BrüMate?
- No, the stainless steel body is not microwave-safe. The lid may contain metal components and should never be microwaved.
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Last updated 2026-07-28. General guidance — always check your product’s care label. How we verify · Dishwasher care guides.



