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Kalsten | Energy Efficient Portable Ceramic Space Heater Home Office

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Energy Efficient Portable Ceramic Space Heater for Home & Office

Stay warm the smart way with our energy efficient portable space heater. The compact ceramic PTC element delivers fast, even heat for bedrooms, home offices, and small rooms while using less power. A quiet fan, tip-over safety, and adjustable thermostat make it simple to use on any desk or table. Lightweight compact design and two heat modes give cozy comfort wherever you need it.

Why Choose the Energy Efficient Portable Electric Heater?

  • Energy-Saving Comfort – Ceramic PTC warms efficiently to help cut bills.
  • Quick Heat in 60 Seconds – Feel warmth fast in small spaces.
  • Whisper-Quiet – Under 36 dB for work, study, or sleep.
  • Built-In Safety – Tip-over switch and overheat protection.
  • Compact & Portable – Light, desk-friendly size for home, office, or travel.

Specifications

  • Power Source: Plug-in
  • Voltage: 110V / 220V
  • Power Output: 800–1200 W (2,730–4,095 BTU/h)
  • Heating Element: Ceramic PTC (Positive Temperature Coefficient)
  • Functions: Adjustable thermostat, two heat modes, deodorization, ventilation, tip-over protection
  • Noise Level: Below 36 dB
  • Recommended Room Size: 21–30 m² (226–323 ft²)
  • Max Heating Area: 20 m² (215+ ft²)
  • Installation: Desktop, portable, freestanding
  • Shell Material: ABS + PP
  • Switch Type: Button
  • Speed Settings: Two gear modes

What's in the Box?

  • 1 × Portable Electric Heater
  • 1 × User Manual

Free standard shipping on all orders. No minimum purchase.

  • Ships to: United States
  • Processing: 1–4 business days (Mon–Fri)
  • Transit: 5–10 business days
  • Total delivery time: 6–14 business days
  • Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

  • Email support@open.shop with your order number to start a return.
  • Items must be unused, complete, and in their original packaging.
  • Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
  • Damaged, defective or incorrect items: we cover all return and replacement costs.
  • No restocking fees.
  • Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
  • Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.