# Thermos Leifheit Harmonic 1028541 stainless steel vacuum flask 1 L capacity

**URL:** https://aio.lv/en/product--leifheit-1028541--10609426
**Data updated:** 2025-12-30 08:51 (EET)
**Category:** Thermoses
**Manufacturer:** Leifheit
**Manufacturer code:** 1028541
**EAN:** 4006501285416
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--leifheit-1028541--10609426

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Leifheit Harmonic 1028541 is a stainless steel vacuum thermos with 1 L capacity designed to keep beverages hot or cold during travel, work or outdoor activities. The double-walled vacuum construction provides thermal insulation; the compact shape and screw cap make pouring and transport easy. Suitable for coffee, tea or cold drinks and everyday use.

## Long description

Leifheit Harmonic 1028541 stainless steel vacuum flask 1 L capacity combines a classic appearance with modern thermal performance. The 1.0 L thermos is made of stainless steel with a double vacuum wall and is designed to keep beverages hot for up to 24 hours or cold for up to 36 hours. The screw cap is leak‑proof and the ergonomic handle and pour spout allow easy handling and pouring during travel, at work or at home. The product is BPA free.
Advantages
The double vacuum glass wall provides effective insulation to maintain drink temperature. A leak‑proof screw cap and a push‑button indicator for open/closed status improve convenience and safety. The ergonomic handle and practical spout enable comfortable carrying and controlled pouring. Compact, classic design suitable for everyday use.
Suitable for
Keeping coffee or tea hot during commuting or at the office
Maintaining cold drinks for picnics, sports or outdoor activities
Everyday household use where reliable temperature retention is needed
Key specifications
Brand: Leifheit
Model / MPN: 1028541
EAN: 4006501285416
Capacity: 1.0 L
Material: stainless steel with double vacuum wall (glass inner vacuum layer)
Hot retention: up to 24 hours
Cold retention: up to 36 hours
Leak‑proof screw cap, push‑button open/closed indication
BPA free
How to use
Preheat or precool the thermos by rinsing with hot or cold water before filling to improve temperature retention. Unscrew the cap or use the push button to open the pour spout and pour beverages carefully. Close the screw cap securely after use to maintain insulation and prevent leaks. Clean the flask according to the manufacturer’s instructions, avoiding abrasive cleaners and prolonged soaking of the exterior.
Usage recommendations
For best thermal performance, fill the thermos as fully as possible and avoid frequently opening it. Do not use for carbonated beverages or dry‑ice/cryogenic substances. Hand wash recommended to preserve insulation and appearance.

## FAQ

### How much does the Thermos Leifheit Harmonic 1028541 1 L cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 25.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Leifheit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Leifheit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10609426/53511823_large.webp