PowerGuide

Panasonic Etherea Z vs Samsung WindFree Avant

A side-by-side look at the Panasonic Etherea Z and Samsung WindFree Avant. Winning figures are highlighted.

Panasonic
Panasonic Etherea Z
Samsung
Samsung WindFree Avant
Price from n/a n/a
Cooling capacity 3.5 kW 3.5 kW
Heating capacity 4.5 kW 4 kW
Efficiency (SEER) 8.5 8.6
Efficiency (SCOP) 5.1 4.8
Indoor noise 19 dB 19 dB
Outdoor noise 48 dB 49 dB
Refrigerant R32 R32
Wi-Fi control Yes Yes
Warranty 5 yrs 5 yrs

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

Panasonic Etherea Z

The Etherea Z is Panasonic's premium wall split, pairing A+++ ratings in both modes with the nanoe X air purifier that runs even when you are not cooling. Its high SCOP makes it a strong air-to-air heat pump, comfortably heating a room through a UK winter at low cost. A refined, quiet and well-rounded alternative to the Daikin Perfera.

Full Panasonic Etherea Z review

Samsung WindFree Avant

The WindFree Avant's party trick is 'still air' cooling through thousands of micro-holes, avoiding the cold draught most splits create, and the WindFree mode runs near-silently. The latest generation lifts efficiency to A+++ cooling, and with a SCOP near 4.8 it makes a solid air-to-air heat pump for winter warmth. Built-in SmartThings and self-cleaning round out a well-featured package.

Full Samsung WindFree Avant review

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