Hydro Flask 21oz Standard Mouth Water Bottle - Green

Stainless steel and cupholder compatible, the reusable, refillable 21 oz Standard Mouth insulated ...

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Full details

This guide is for anyone looking to stay hydrated on the go with a reliable and stylish water bottle. The Hydro Flask 21oz Standard Mouth Water Bottle keeps your drinks cold for up to 24 hours and hot for up to 12 hours. However, the standard mouth design may require more frequent refills compared to wider mouth bottles.

All features

ColourGreen
Model Part NumberS21CSX338
BrandHydro Flask

Extended Product Information

FAQs

How long will the Hydro Flask keep my drinks cold?

The Hydro Flask 21oz Standard Mouth Water Bottle keeps cold drinks cold for up to 24 hours.

How long will the Hydro Flask keep my drinks hot?

It can keep hot drinks hot for up to 12 hours.

Is the Hydro Flask dishwasher safe?

No, it is recommended to hand wash your Hydro Flask to preserve its insulation and finish.

What is the Flex Cap made of?

The Flex Cap is made of BPA-free plastic and features a durable carry loop.

Can I put carbonated drinks in the Hydro Flask?

Yes, you can, but be cautious when opening, as pressure can build up.

What is the powder coat finish?

The powder coat finish provides a sweat-free grip and a durable, long-lasting color.

What type of steel is used?

It's made from 18/8 pro-grade stainless steel.

Troubleshooting

Bottle leaks.

Ensure the Flex Cap is properly tightened. Check the seal for any damage and replace if necessary.

Drinks don't stay cold/hot for long.

Make sure the cap is tightly closed. Pre-chill or pre-heat the bottle with ice or hot water before filling with your beverage.

Bottle has a lingering odor.

Wash thoroughly with hot, soapy water and allow to air dry. For stubborn odors, consider using a baking soda paste.

Pros and Cons

Pros

  • Maintains beverage temperature effectively.
  • Durable construction ensures longevity.
  • Stylish design and vibrant color options.
  • Easy to clean and maintain.
  • Leakproof Flex Cap for portability.

Cons

  • Standard mouth opening may be less convenient for adding ice cubes.
  • Requires more frequent refills than larger bottles.
  • May be susceptible to dents if dropped.
  • Not dishwasher safe; hand wash recommended.

Setup, Compatibility & Care

  • Setup: Simply rinse the bottle before first use.
  • Compatibility: Compatible with most standard cup holders. The Flex Cap is easy to open and close.
  • Care Instructions:
  • Hand wash with warm, soapy water.
  • Avoid using abrasive cleaners.
  • Allow to air dry completely.
  • Do not put in the dishwasher.