Energy-Efficient Heaters reviews and tests

Alza Test Ranks Energy-Efficient Heaters Based on User Reviews and Other Data

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Energy-Efficient Heaters – Test Results

The result for energy-efficient heaters at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for energy-efficient heaters. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from energy-efficient heaters rank are based solely on various data and feedback from actual people who have purchased the products.

All energy-Efficient Heaters

Duux DXOH20 Edge Oil Smart

2×

276.90 €

In stock 1 pcs

2 colors

Oil Radiator - placing: freestanding, key features and benefits: timer, 71 × 46 × 23 cm (H × W × D), white colour

Princess 348035 SMART

10×

142.25 €

Currently Unavailable

Infrared Heater Panel - placing: freestanding and wall, key features and benefits: timer, temperature regulation and Smart, 59,5 × 59,5 × 1,8 cm (H × W × D), white colour

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Guzzanti GZ 409BT

6×

50.78 €

Currently Unavailable

Oil Radiator - heating power: 2000 W, 3 adjustable heating levels, placing: for floors, key features and benefits: tipping over protection, overheating protection, timer and...

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DOMO DO7351CH

3×

44.18 €

Currently Unavailable

Convector - heating power 2000 W, freestanding, power regulation and temperature regulation, dimensions: 37,5 × 54 × 17,2 cm (H × W × D), white colour

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Ardes 4C03

16×

40.61 €

Currently Unavailable

Convector - heating power 1800 W, freestanding, power regulation, heats a room with a volume of 55 m3, dimensions: 45 × 55 × 14 cm (H × W × D), grey colour

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Siguro HC-M600W Cardinal

11×

149.90 €

In stock 1 pcs

Convector - freestanding and wall, frost protection, timer, power regulation, temperature regulation, silent mode and daily timer (24-hour timer), dimensions: 49 × 86 × 8,5 cm (H ×...

Convector - heating power 1000 W, freestanding and wall-mounted, timer, power regulation, temperature regulation and daily timer (24-hour timer), heats a room with a volume of 35...

AENO GH12s Quadro Smart heater, infrared + convection, tempered glass, 500 W, 50 × 50 cm, black

7×

202.90 €

In stock > 5 pcs

Infrared Heater Panel - suitable for indoors, wall-mounted, power input 500 W, heating power 0.5 kW, material glass, mechanical, digital and remote control, overheating protection,...

AENO GH11s Quadro Smart heater, infrared + convection, tempered glass, 500 W, 50 × 50 cm, white

7×

202.82 €

Currently Unavailable

Infrared Heater Panel - suitable for indoors, wall-mounted, power input 500 W, heating power 0.5 kW, material glass, mechanical, digital and remote control, overheating protection,...

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Infrared Heater Panel

Convector - heating power 2000 W, freestanding and wall-mounted, frost protection, timer, power regulation, temperature regulation and daily timer (24-hour timer), heats a room...

DOMO DO7355CH Wifi

1×

68.53 €

Currently Unavailable

Convector - heating power 2000 W, freestanding, temperature regulation, dimensions: 44,5 × 70 × 22 cm (H × W × D), black colour

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Princess 348235 SMART

1×

182.91 €

Currently Unavailable

Infrared Heater Panel - placing: freestanding and wall, key features and benefits: timer, 60 × 60 × 2 cm (H × W × D), white colour

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Princess 348070 SMART

3×

221.90 €

In stock 1 pcs

Infrared Heater Panel - placing: freestanding and wall, key features and benefits: timer, temperature regulation and Smart, 59,5 × 119,5 × 1,8 cm (H × W × D), white colour

Ardes 4R09S

10×

52.70 €

Currently Unavailable

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, power regulation and silent mode, 62,5 × 43 × 14 cm (H × W × D), grey colour

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Princess 348054 SMART

3×

186.90 €

In stock 1 pcs

Infrared Heater Panel - placing: freestanding and wall, key features and benefits: timer, temperature regulation and Smart, 59,5 × 89,5 × 1,8 cm (H × W × D), white colour

Orava HO-82

6×

37.37 €

Currently Unavailable

Infrared Heater - heating power 1.2 kW, 3 adjustable heating levels, power consumption 1200 W, for indoor use, freestanding, recommended room size 18 in m², mechanical controls,...

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Black+Decker BXRA2001E

101.90 €

In stock 2 pcs

Oil Radiator - rib, Electric, freestanding, power input 2000 W, heating power 2 kW, material: aluminium, black colour, 3 power settings, for rooms up to 20 m², length of the supply...

Rohnson R-086

227.90 €

In stock > 5 pcs

Buy with code ALZADAYS20DE 182.32 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20DE. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Convector - heating power 2000 W, freestanding and wall-mounted, frost protection, timer, temperature regulation, weekly program and daily timer (24-hour timer), dimensions: 47 ×...