PowerGuide

Mitsubishi Electric MSZ-LN Kirigamine vs Toshiba Seiya

A side-by-side look at the Mitsubishi Electric MSZ-LN Kirigamine and Toshiba Seiya. Winning figures are highlighted.

Mitsubishi Electric
Mitsubishi Electric MSZ-LN Kirigamine
Toshiba
Toshiba Seiya
Price from n/a n/a
Cooling capacity 3.5 kW 3.3 kW
Heating capacity 4 kW 3.6 kW
Efficiency (SEER) 9.5 7
Efficiency (SCOP) 5.1 4.6
Indoor noise 19 dB 19 dB
Outdoor noise 49 dB 47 dB
Refrigerant R32 R32
Wi-Fi control Yes No
Warranty 5 yrs 5 yrs

Best value per row highlighted. Prices last checked 15 October 2026.

Mitsubishi Electric MSZ-LN Kirigamine

The MSZ-LN Kirigamine is Mitsubishi's premium statement piece, offered in white, black, red and silver with a flush, mirror-like fascia. Behind the looks sit A+++ ratings in both modes and a SCOP above 5.0, so it is a genuinely capable air-to-air heat pump for year-round use. It is one of the pricier options, but the design and dual-barrier air handling set it apart.

Full Mitsubishi Electric MSZ-LN Kirigamine review

Toshiba Seiya

The Seiya is Toshiba's budget wall unit and the cheapest way into a quality Japanese-engineered split. Despite the entry-level billing its SCOP of 4.6 is respectable, so it works well as an affordable air-to-air heat pump for a single room. You trade away built-in Wi-Fi (an optional adapter is needed) and top-end cooling efficiency, but for the money it is hard to fault.

Full Toshiba Seiya review

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