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[small 1p single cold] free installation | small power does not recommend

[1p single cooling] installation-free | fast cooling

[Big 1p Single Cold] Upgrade Installation Free | Strong Single Cold

[1.5p single cold] no installation | cool summer

[Big 1.5p Single Cold] Upgrade Installation Free | Cool Summer

[2p single cooling] installation-free | surging refrigeration

[2p cold and warm] installation-free | warm in winter and cool in summer

[Big 2p Single Cooling] Upgrade Installation Free | Surging Refrigeration

[Big 2p Cold and Warm] Upgrade Installation-Free | Warm in Winter and Cool in Summer