July 6, 2025

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10 Best 1l thermos of 2025

Save up to 24% off

Best Choice

1

STANLEY
Stanley Heritage Classic Vacuum Bottle with Handle 1.1 qt | Wide Mouth with Leakproof Cup Lid | Keep Drinks Hot or Cold for Travel | Insulated Stainless Steel Thermos | BPA-Free | Hammertone Green
Main highlights

Superior Insulation Performance
Keeps liquids hot or cold for up to 24 hours.

Ideal for Outdoor Adventures
Perfect for camping, hiking, and travel with its durable design.

Highly Praised Insulation
Customers love the effective temperature retention for beverages.
Key specs
- cap type:Screw Cap
- product dimensions:4.5W x 14.3H
- color:Hammertone Green
- material:Stainless Steel
- recommended uses:Water, Soup, Tea, Coffee
9.8

Exceptional

Our Rating

9.9
Temperature control

9.9
Watertight

9.7
Precision
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

THERMOS
THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce, Midnight Blue
Main highlights

Vacuum Insulation Technology
THERMOS vacuum insulation keeps beverages hot or cold for 24 hours, ideal for outdoor adventures.

Perfect for Group Outings
Large 40-ounce capacity ideal for family trips or group activities, providing ample beverage supply.

Highly Praised Temperature Retention
Customers commend its ability to maintain drink temperature, ensuring hot drinks stay hot for hours.
Key specs
- cap type:Screw Cap
- product dimensions:4.3W x 12.3H
- color:Midnight Blue
- material:Stainless Steel
- recommended uses:Coffee
9.7

Exceptional

Our Rating

9.9
Durability

9.9
Temperature control

9.9
Giftable
3

STANLEY
Stanley Adventure-To-Go Vacuum Bottle 1.1 qt | Wide Mouth with Leakproof Cup Lid | Keep Drinks Hot or Cold | Packable for Travel | Insulated Stainless Steel Thermos | BPA-Free | Hammertone Green
Main highlights

Insulated Design Keeps Drinks Hot Cold
Double-wall insulation ensures beverages stay hot or cold for hours.

Ideal for Outdoor Adventures
Perfect for hiking, camping, and kayaking with leak-resistant design.

Durability Praised by Customers
Constructed from BPA-free stainless steel, highly durable and long-lasting.
Key specs
- size:1.1QT
- color:Hammertone Green
- material:Stainless Steel
- style:Adventure To Go Tumbler
- capacity:1.1 Quarts
9.4

Excellent

Our Rating
4

MILTON
Milton Thermosteel Flip Lid 1000, Double Walled Vacuum Insulated Thermos 1000 ml | 34 oz | 1 Ltr | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free,Leak Proof | Silver
Main highlights

24 Hour Temperature Retention
Double-wall vacuum insulation keeps drinks hot or cold for 24 hours.

Versatile Use Cases
Ideal for gym, office, outdoor adventures, and daily hydration.

Convenient Flip Lid
Praised for easy one-handed operation and practical use.
9.3

Excellent

Our Rating

9.9
worth the money

9.3
Easy to grip

9.1
Simple to clean
5

STANLEY
Stanley Classic Legendary Vacuum Bottle 1.1 qt | Wide Mouth with Leakproof Cup Lid | Keep Drinks Hot or Cold | Packable for Travel | Insulated Stainless Steel Thermos | BPA-Free | Matte Black
Main highlights

Superior Insulation Performance
Keeps liquids hot or cold for up to 24 hours.

Ideal for Travel and Work
Perfect for on-the-go use, fits in bags easily.

Lifetime Warranty Assurance
Customers appreciate the lifetime warranty for peace of mind.
Key specs
- cap type:Screw Cap
- product dimensions:1W x 1H
- color:Matte Black
- material:Stainless Steel
- recommended uses:Coffee
9.2

Excellent

Our Rating

9.9
Watertight

9.1
Easy to grip

9.1
Simple to clean
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6

Thermos

Thermos The Rock Vacuum Insulated 1 Liter Beverage Bottle, stainless steel/black, 1.1 quart (2510TRI2)
9.0

Excellent

Our Rating

9.9
materials Quality

9.5
Durability

9.3
lasts a long time
7

GIOGD
Insulated vacuum Thermo Bottle 1000ml/33.8oz with cup Stainless steel coffee bottles for hot and cold drink water flask.(Silver,1000ml)

16% Off
Main highlights

High Quality and Durability
Our water bottles are BPA-free and made of 18/8 stainless steel, offering anti-oxidation and corrosion resistance without metallic smell or rust.

Versatile Use for Activities
Available in multiple sizes (500ml to 1.5L), suitable for home, office, school, travel, sports, and outdoor activities like hiking and camping.

Effective Temperature Retention
Customers appreciate the thermos for keeping beverages hot for up to 12 hours and cold for up to 24 hours, enhancing convenience.
Key specs
- cap type:Screw Cap
- product dimensions:3.35W x 12.01H
- color:Silver
- material:Stainless Steel
- recommended uses:Travel, outdoor, sports
8.8

Very Good

Our Rating

9.5
Watertight

9.5
Easy to grip

9.5
Simple to clean
8

THERMOS

THERMOS ICON SERIES Water Bottle with Screw Top Lid - 40 Ounce, Granite - Stainless Steel Vacuum Insulated Water Bottle with Lid

24% Off
8.6

Very Good

Our Rating

9.9
worth the money

9.9
Durability

9.7
Watertight
9

SLUXKE

SLUXKE 316 Stainless Steel Insulated Water Bottle 32oz with Handle, 1L Double Wall Insulated Bottle with Time Marker BPA Free, 1000ml Metal Water Flask for Outdoor Working School PURPLE PINK
8.5

Good

Our Rating
10

Fijoo
Best Stainless Steel Coffee Thermo, BPA Free, New Triple Wall Insulated, Hot & Cold for Hours. (34 OZ/1000ML)
Main highlights

Triple Wall Insulation
New 2024 design with triple wall vacuum insulation and copper lining for superior temperature retention.

Ideal for Travel and Outdoors
Perfect for car cup holders, bike racks, and hiking backpacks with its slim, portable design.

Exceptional Temperature Maintenance
Customers praise its ability to keep beverages hot or cold for extended periods, ideal for broth or ice.
Key specs
- cap type:Screw Cap
- product dimensions:3W x 10H
- color:Silver
- material:Stainless Steel
- recommended uses:Coffee
8.3

Good

Our Rating

9.9
Watertight

9.3
worth the money

9.3
Giftable

10 Best 1l thermos of 2025

1

Stanley Heritage Classic Vacuum Bottle with Handle 1.1 qt | Wide Mouth with Leakproof Cup Lid | Keep Drinks Hot or Cold for Travel | Insulated Stainless Steel Thermos | BPA-Free | Hammertone Green

9.9

9.9

9.7

How do we rank?

How do we rank?

Analyzing top stores

2

THERMOS Stainless King Vacuum-Insulated Beverage Bottle, 40 Ounce, Midnight Blue

9.9

9.9

9.9

3

Stanley Adventure-To-Go Vacuum Bottle 1.1 qt | Wide Mouth with Leakproof Cup Lid | Keep Drinks Hot or Cold | Packable for Travel | Insulated Stainless Steel Thermos | BPA-Free | Hammertone Green

4

Milton Thermosteel Flip Lid 1000, Double Walled Vacuum Insulated Thermos 1000 ml | 34 oz | 1 Ltr | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free,Leak Proof | Silver

9.9

9.3

9.1

5

Stanley Classic Legendary Vacuum Bottle 1.1 qt | Wide Mouth with Leakproof Cup Lid | Keep Drinks Hot or Cold | Packable for Travel | Insulated Stainless Steel Thermos | BPA-Free | Matte Black

9.9

9.1

9.1

6

Thermos The Rock Vacuum Insulated 1 Liter Beverage Bottle, stainless steel/black, 1.1 quart (2510TRI2)

9.9

9.5

9.3

7

Insulated vacuum Thermo Bottle 1000ml/33.8oz with cup Stainless steel coffee bottles for hot and cold drink water flask.(Silver,1000ml)

9.5

9.5

9.5

8

THERMOS ICON SERIES Water Bottle with Screw Top Lid - 40 Ounce, Granite - Stainless Steel Vacuum Insulated Water Bottle with Lid

9.9

9.9

9.7

9

SLUXKE 316 Stainless Steel Insulated Water Bottle 32oz with Handle, 1L Double Wall Insulated Bottle with Time Marker BPA Free, 1000ml Metal Water Flask for Outdoor Working School PURPLE PINK

10

Best Stainless Steel Coffee Thermo, BPA Free, New Triple Wall Insulated, Hot & Cold for Hours. (34 OZ/1000ML)

9.9

9.3

9.3

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