# What is the most energy-efficient patio heater in the $200 price range? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the most energy-efficient patio heater in the $200 price range?

## Products

### Herschel Miami Black Infrared Patio Heater and Stand
```yaml
product: herschel-miami-black-infrared-patio-heater-and-stand
brand: Herschel
price_gbp: 147.57
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
fuel_type: Electric
dimensions: 46 x 19 x 180 cm
heating_capacity: 4 - 7 m² outdoors; 6 - 12 m² indoors
```

- **Price:** £147.57 [^1]
- **Summary:** This 2000W freestanding infrared heater uses a low-glare lamp and mirror reflector that projects 98% of the heat forward. Its weather-resistant IP65 design and adjustable stand suit domestic patios, terraces, and small commercial outdoor areas.
- **Ideal For:** This is a strong $200-range energy-efficient option because its 2000W infrared lamp directly warms people and surfaces, while the mirror reflector projects 98% of heat forward to reduce wasted heat.

### Mensa Heating IMUS ECO Under Table Patio Heater
```yaml
product: mensa-heating-imus-eco-under-table-patio-heater
brand: Mensa Heating
price_gbp: 111.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 3.6 kg
fuel_type: Electric
dimensions: 200 x 672 x 200 mm
heating_capacity: 0.55 kW
```

- **Price:** £111.24 [^2]
- **Summary:** The IMUS ECO is a compact electric infrared patio heater designed to fit beneath garden tables. It uses 550 W of power, has IP44 splash protection, and includes a safe-to-touch design, making it suitable for people who want efficient warmth for patios, balconies, conservatories, or camping.
- **Ideal For:** At 550 W, the IMUS ECO is a strong $200-range energy-efficiency choice because it uses substantially less power than typical 1.5 kW patio heaters while directing infrared warmth under the table rather than heating the surrounding air.

### Heat Outdoors Shadow Diffusion 2.1kW Table Top Heater
```yaml
product: heat-outdoors-shadow-diffusion-2-1kw-table-top-heater
brand: Heat Outdoors
price_gbp: 73.86
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 8.7kg
fuel_type: Electric
dimensions: Height 88cm; shade diameter 63cm; base diameter 32cm
heating_capacity: 2.1kW
adjustable_heat_settings: Low to high
```

- **Price:** £73.86 [^3]
- **Summary:** This portable electric tabletop heater delivers up to 2.1kW of infrared heat through a double circular ultra-low-glare halogen lamp. Its black anodised finish, splashproof IP44 rating and tabletop design suit outdoor dining areas, patios and garden gatherings.
- **Ideal For:** It suits the $200 energy-efficiency target because its electric infrared heating delivers up to 2.1kW directly to people and spaces, with low-to-high adjustment for using only the heat needed.
- **Additional Sources:** [^4]

### IMUS ECO Under Table Patio Heater
```yaml
product: imus-eco-under-table-patio-heater
brand: IMUS
price_gbp: 111.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 3.6kg
fuel_type: Electric
dimensions: 200 x 672 x 200mm
heating_capacity: 0.55kW
```

- **Price:** £111.24 [^2]
- **Summary:** The IMUS ECO is a compact 0.55kW electric infrared patio heater designed to fit beneath outdoor tables. Its portable, splashproof design suits people who want focused low-cost warmth for outdoor dining or small patios.
- **Ideal For:** It suits the $200 energy-efficiency category because its low 0.55kW power consumption and electric infrared heating provide targeted warmth at a sale price near $200.

### Kettler Kalos Universal Electric Lantern Heater 80cm
```yaml
product: kettler-kalos-universal-electric-lantern-heater-80cm
brand: Kettler
price_gbp: 51.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 5.5kg
fuel_type: Electric
dimensions: H80 x W20 x D20cm
auto_shutoff: Safety tilt cut-off mechanism
heating_capacity: 1500W
```

- **Price:** £51.54 [^5]
- **Summary:** The Kettler Kalos 80cm is a freestanding electric patio heater with a single frost halogen lamp, touch-screen switch, instant heat, and IP55 dust and moisture resistance. Its lantern design suits patios, balconies, and outdoor entertaining areas where a stylish, portable heater is preferred.
- **Ideal For:** It suits shoppers seeking an energy-efficient patio heater around $200 because its 1500W electric halogen lamp heats instantly and infrared technology warms people directly rather than wasting energy heating surrounding air.
- **Additional Sources:** [^6], [^7]

---
## References & Sources
[^1]: Herschel Infrared, accessed 2026-09-03. https://www.herschel-infrared.co.uk/product/miami-black-freestanding-infrared-patio-heater/
[^2]: Heat Outdoors, accessed 2026-09-03. https://www.heat-outdoors.co.uk/imus-eco-patio-heater-1147342.html
[^3]: Heat Outdoors, accessed 2026-09-03. https://www.heat-outdoors.co.uk/shadow-diffusion-2-1kw-table-top-heater-1524621.html
[^4]: Desertcart, accessed 2026-09-03. https://saintlucia.desertcart.com/products/163349033
[^5]: Kettler, accessed 2026-09-03. https://www.kettler.co.uk/products/universal-electric-lantern-heater-50cm-65cm-80cm
[^6]: Garden4Less, accessed 2026-09-03. https://www.garden4less.co.uk/product/kettler-kalos-universal-electric-lantern-heater-80cm
[^7]: Oxford Garden Centre, accessed 2026-09-03. https://www.gardencentreoxford.com/kettler-universal-electric-lantern-heater