Can I really install this myself?

Yes, if you are comfortable with basic electrical and mounting work. The pre-charged line set and Fast Connection fittings remove the need for a vacuum pump, but you still need a 240V circuit and to route and secure the line set.

How large a space will 18,000 BTU handle?

MRCOOL rates it for about 350 to 1,000 square feet. That fits a large room, garage or open living area; a whole floor usually needs more capacity or multiple zones.

Does it work with Alexa and Google Assistant?

Yes. The built-in Wi-Fi connects to the SmartHVAC app and supports voice control through Amazon Alexa and Google Assistant.

How efficient is it compared with other mini splits?

SEER2 20.2 and HSPF2-4 9.2 are strong numbers for a DIY system and competitive with many pro-installed single-zone units.

What is the warranty?

One year on the compressor and two years on parts. That is shorter than the 5- to 10-year coverage typical of professional brands, so factor it in.

Is it a single-zone system?

Yes. It is one indoor head paired with one outdoor unit; it cannot run multiple rooms from the same condenser.

MRCOOL DIY Easy Pro 18,000 BTU Ductless Mini Split Heat Pump

Q: Where is the MRCOOL DIY Easy Pro 18,000 BTU Ductless Mini Split Heat Pump cheapest?

At Homelectrical, for $1,472.86, as of our latest check.

Q: Where can I buy the MRCOOL DIY Easy Pro 18,000 BTU Ductless Mini Split Heat Pump?

10 stores we checked sell it, including Sylvane, Amazon, MediDepot, acunitsforless, Homelectrical.

Best price now

$1,472.86at HomelectricalChecked 1 h ago

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What reviewers say

Owners who install it themselves tend to be pleased with cooling power, quiet operation and the simplicity of the pre-charged line set. Complaints center on the short warranty, app connectivity and occasional issues with the included line set length.

What people mention

InstallationPraisedOwners say the pre-charged line set and Fast Connection fittings make a self-install feasible without HVAC tools.
NoisePraisedReviewers describe the indoor unit as quiet enough for bedrooms and offices.
WarrantyCriticisedBuyers note the 1-year compressor and 2-year parts coverage is shorter than pro-installed brands.
App controlMixedSome owners find the SmartHVAC app and Wi-Fi pairing unreliable at first.
HeatingMixedHeating works well in mild climates but output drops in deep cold.
Line setMixedThe included 16-foot line set suits many rooms but is short for longer runs.

About the MRCOOL DIY Easy Pro 18,000 BTU Ductless Mini Split Heat Pump

This is an 18,000 BTU ductless mini split heat pump that heats and cools areas from 350 to 1000 square feet. It is designed for DIY installation. The 16-foot pre-charged Fast Connection line set and the DIYPRO cable let homeowners install it without a vacuum pump or professional HVAC service.

The system has built-in Wi-Fi. You can control it with the included remote, the MRCOOL SmartHVAC app, Amazon Alexa or Google Assistant. The remote has a Follow Me sensor that maintains your set temperature where you are in the room. Operating modes include Sleep, Auto and Timer.

The condenser has a Gold Fin coating that resists corrosion, including in coastal or humid climates. Active Clean Technology keeps the coil cleaner. The system cools at outdoor temperatures down to 5 °F. To maintain it, rinse and dry the air filters, then replace them. Wipe the indoor and outdoor units with a damp or dry cloth.

Capacity

18,000 BTU

Coverage area

350 to 1000 sq ft

Efficiency

SEER2 20.2, HSPF2-4 9.2

Sound level

54 dB(A)

Refrigerant

R-454B

Line set

16 ft, pre-charged, with Fast Connection fittings