MRCOOL DIY 4th Gen 18,000 BTU 1.5 Ton Ductless Mini Split Air Conditioner and Heat Pump vs MRCOOL DIY Easy Pro 18,000 BTU 18.5 SEER Ductless Mini-Split Air Conditioner & Heat Pump – 230V
Both are 18,000 BTU MRCOOL DIY mini splits rated for 750 sq ft, so the choice comes down to efficiency and price. The DIY 4th Gen is the better-known line with a long track record; the Easy Pro lists 18.5 SEER and a SmartHVAC WiFi module. The Easy Pro's lowest recent price was $1,359.15 on November 2, 2026, against a high of $1,484.00 on October 31, 2026. Buy the Easy Pro if you want the lower documented price and WiFi built in; buy the 4th Gen if you want the established model line.
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MRCOOL DIY 4th Gen 18,000 BTU 1.5 Ton Ductless Mini Split Air Conditioner and Heat Pump
Choose the MRCOOL DIY 4th Gen if you want the established DIY line with Google Assistant and Alexa support and a 750 sq ft rating.
- 18,000 BTU heat pump covers up to 750 sq ft
