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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

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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.

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328 Results

5.0 5×

MA-TECH Electric heater 9 kW

Patio Heater - freestanding, suitable for indoors, heating power 9 kW, heats spaces up to 180 m³ in size, 3 heating levels, airflow 1198 in m³/h, IP code IP44, overheat protection and auto shut-off, thermostat and ventilator included, power regulation, red colour, dimensions 49 × 35.5 × 30 cm (H×W×D), weight 9.6 kg

2,865,- Save 525,-

Buy

In stock > 5 pcs at the supplier's

Order Code: MATech010

4.6 8×

Ardes 4R07M2

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, power regulation and temperature regulation, 38 × 30,5 × 14 cm (H × W × D), black colour

1,709,-

Buy

In stock > 5 pcs

Order Code: ARDrd57

2 colors

4.3 18×

SENCOR SCF 4240WH

Convector - heating power 2000 W, freestanding and wall-mounted, frost protection, timer, temperature regulation and Smart, heats a room with a volume of 55 m3, dimensions: 51,5 × 78 × 22,5 cm (H × W × D), white colour

2,699,- 3,333,-

Buy

In stock > 5 pcs

Order Code: SENkn01

2 colors

4.3 18×

SENCOR SCF 4241BK

2,699,- 3,333,-

Buy

In stock > 5 pcs

Order Code: SENkn18

4.5 9×

VELAMP PR304 wall mounted silicon heater 1200 W

Infrared Heater - heating power 1.2 kW, 2 adjustable heating levels, power consumption 1200 W, for indoor use, wall-mounted, IP code IP24, material plastic, overheat protection and tilt switch, thermostat included, silver colour, dimensions 15 × 53 × 13 cm (H×W×D)

639,- 659,-

Buy

In stock > 5 pcs at the supplier's

Order Code: MBaaa0275

4.6 7×

SENCOR SFH 9014

Convector - heating power 2500 W, freestanding, timer and temperature regulation, dimensions: 84 × 26,3 × 26,3 cm (H × W × D), black colour

2,999,- 3,726,-

Buy

In stock > 5 pcs

Order Code: EAD6101e

Siguro HP-M450W Solis Heat Infra Wi-Fi - Infrared Heater Panel

4 sizes

4.1 52×

Siguro HP-M450W Solis Heat Infra Wi-Fi

Infrared Heater Panel - suitable for indoors, wall mounting, ceiling and freestanding, power input 450 W, for rooms up to 10 m², length of the supply cable 1.5 m, degree of protection IPX4, 3 control methods (on the body of the infrared panel, remote control and TUYA mobile app), display, overheating protection, temperature setting 0-37 °C, timer (up to 9 hours), heating element carbon crystal, white colour, dimensions 60 × 90 × 3.8 cm (H×W×D), weight 1.9 kg, 3-year warranty

Add AlzaPlus+ and save instantly 2,699,-

2,999,-

Buy

On the way > 5 pcs

Expected 10/10/2026

Order Code: SGR_HP_M450W

Siguro HP-M360W Solis Heat Infra Wi-Fi - Infrared Heater Panel

4 sizes

4.1 52×

Siguro HP-M360W Solis Heat Infra Wi-Fi

Infrared Heater Panel - suitable for indoors, wall mounting, ceiling and freestanding, power input 360 W, for rooms up to 10 m², length of the supply cable 1.5 m, degree of protection IPX4, 3 control methods (on the body of the infrared panel, remote control and TUYA mobile app), display, overheating protection, temperature setting 0-37 °C, timer (up to 9 hours), heating element carbon crystal, white colour, dimensions 60 × 60 × 3.8 cm (H×W×D), weight 1.9 kg, 3-year warranty

Add AlzaPlus+ and save instantly 2,519,-

2,799,-

Buy

On the way > 5 pcs

Expected 10/10/2026

Order Code: SGR_HP_M360W

Siguro HP-M720W Solis Heat Infra Wi-Fi - Infrared Heater Panel

4 sizes

4.1 52×

Siguro HP-M720W Solis Heat Infra Wi-Fi

Infrared Heater Panel - suitable for indoors, wall mounting, ceiling and freestanding, power input 720 W, for rooms up to 10 m², length of the supply cable 1.5 m, degree of protection IPX4, 3 control methods (on the body of the infrared panel, remote control and TUYA mobile app), display, overheating protection, temperature setting 0-37 °C, timer (up to 9 hours), heating element carbon crystal, white colour, dimensions 60 × 120 × 3.8 cm (H×W×D), weight 1.9 kg, 3-year warranty

Add AlzaPlus+ and save instantly 3,599,-

3,999,-

Buy

On the way > 5 pcs

Expected 10/10/2026

Order Code: SGR_HP_M720W

Siguro HP-P600W Solis Heat Infra Wi-Fi - Infrared Heater Panel

4 sizes

4.1 52×

Siguro HP-P600W Solis Heat Infra Wi-Fi

Infrared Heater Panel - suitable for indoors, wall mounting, ceiling and freestanding, power input 600 W, for rooms up to 13 m², length of the supply cable 1.5 m, degree of protection IPX4, 3 control methods (on the body of the infrared panel, remote control and TUYA mobile app), display, overheating protection, temperature setting 0-37 °C, Anti-Freeze and ECO mode, timer (up to 9 hours), heating element carbon crystal, white colour, dimensions 60 × 100 × 3.8 cm (H×W×D), weight 2,95 kg, 3-year warranty

Add AlzaPlus+ and save instantly 3,149,-

3,499,-

Buy

On the way > 5 pcs

Expected 10/10/2026

Order Code: SGR_HP_P600W

4.7 6×

SENCOR SOH 8211GY + 3 roky záruka po registraci

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, timer and temperature regulation, 66 × 50,5 × 24,5 cm (H × W × D), black colour

3,499,-

Buy

In stock > 5 pcs

Order Code: SENOR335

2 colors

4.7 6×

SENCOR SCF 4740WH

Convector - heating power 2400 W, freestanding and wall-mounted, timer, temperature regulation, silent mode, Smart, eco mode, weekly program and daily timer (24-hour timer), dimensions: 47,5 × 86,5 × 10,5 cm (H × W × D), white colour

4,999,-

Buy

In stock > 5 pcs

Order Code: SENKO677

2 colors

4.7 6×

SENCOR SCF 4742RD

Convector - heating power 2400 W, freestanding and wall-mounted, timer, temperature regulation, silent mode and Smart, heats a room with a volume of 62 m3, dimensions: 47,5 × 86,5 × 10,5 cm (H × W × D), red colour

4,999,-

Buy

In stock > 5 pcs

Order Code: SENKO691

4.6 7×

MA-TECH Electric heater 3 kW

Patio Heater - freestanding, suitable for indoors, heating power 3 kW, heats spaces up to 90 m³ in size, 3 heating levels, airflow 495 in m³/h, IP code IPX4, overheat protection and auto shut-off, thermostat and ventilator included, power regulation, black and red colour, dimensions 25 × 24 × 31 cm (H×W×D), weight 3.9 kg

1,113,-

Buy

In stock > 5 pcs at the supplier's

Order Code: MATech009

4 sizes

4.8 5×

SENCOR SOH 3513BK + 3 roky záruka po registraci

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, power regulation, temperature regulation and silent mode, 57 × 45 × 22,6 cm (H × W × D), black colour

2,799,- 3,457,-

Buy

In stock 2 pcs

Order Code: SENOR59

4 sizes

4.8 5×

SENCOR SOH 3511BK + 3 roky záruka po registraci

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, power regulation, temperature regulation and silent mode, 57 × 39 × 22,6 cm (H × W × D), black colour

2,499,- 3,084,-

Buy

In stock > 5 pcs

Order Code: SENOR35

4 sizes

4.8 5×

SENCOR SOH 3509BK + 3 roky záruka po registraci

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, power regulation, temperature regulation and silent mode, 57 × 33 × 22,6 cm (H × W × D), black colour

1,999,- 2,462,-

Buy

In stock > 5 pcs

Order Code: SENOR11

4.8 5×

DOMO DO7327R

Oil Radiator - placing: freestanding, key features and benefits: timer, 64 × 42,5 × 28 cm (H × W × D), black colour

1,589,-

Buy

In stock > 5 pcs

Order Code: DOMER481

4.8 5×

G3Ferrari G6002801

Oil Radiator - placing: freestanding, key features and benefits: timer, 62 × 45 × 24 cm (H × W × D), white and black colour

2,899,-

Buy

In stock 4 pcs

Order Code: G3fera01

4 sizes

4.8 5×

SENCOR SOH 3507BK + 3 roky záruka po registraci

Oil Radiator - placing: freestanding, key features and benefits: Anti-Freeze, power regulation, temperature regulation and silent mode, 57 × 27 × 22,6 cm (H × W × D), black colour

1,699,- 2,088,-

Buy

In stock > 5 pcs

Order Code: SENOR91

2 colors

4.1 28×

AENO GH1S - 3 roky záruka

Infrared Heater Panel -

5,999,-

Buy

In stock > 5 pcs

Order Code: AENET257

2 colors

4.1 28×

AENO GH2S - 3 roky záruka

Infrared Heater Panel -

5,999,-

Buy

In stock > 5 pcs

Order Code: AENET264

Xtend Home IRP-W300 smart infrared panel 300W - Infrared Heater Panel

3 sizes

4.2 19×

Xtend Home IRP-W300 smart infrared panel 300W

Infrared Heater Panel - placing: ceiling and wall, key features and benefits: temperature regulation and Smart, 50,5 × 59,5 × 5 cm (H × W × D), white colour

2,399,-

Buy

In stock > 5 pcs

Order Code: Xtend25003

Xtend Home IRP-W580 smart infrared panel 580W - Infrared Heater Panel

3 sizes

4.2 19×

Xtend Home IRP-W580 smart infrared panel 580W

Infrared Heater Panel - placing: ceiling and wall, key features and benefits: temperature regulation and Smart, 59,5 × 90 × 5 cm (H × W × D), white colour

3,999,-

Buy

In stock > 5 pcs at the supplier's

Order Code: Xtend25005

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