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Costway
Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2

Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2

4.7(23 ratings)

Best price now

$597.09at eBayChecked Nov 9

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Price facts

  • Last seen at $597.09 at eBay on Nov 9.
  • Checked at 2 stores.

Our take on the Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2

The Costway 18,000 BTU Mini Split is a ductless heat pump that cools and heats a large room or open floor plan, rated for up to 1,250 square feet at 19 SEER2 efficiency. It runs on standard 208/230V power and includes a remote, so one wall head handles both summer cooling and winter heating without ductwork. It sits in the budget tier of mini splits: the efficiency rating and capacity are competitive, but it lacks the brand support, app control and parts network of Mitsubishi, Daikin or LG. It suits homeowners who want a single-zone system for a garage, addition or large living area and are comfortable with a value brand.

Best forLarge living rooms and open floor plans up to about 1,250 sq ftGarages, workshops and additions without ductworkHomeowners replacing window units who want one wall-mounted headHeating and cooling a single zone year-round
Pros
  • Cools and heats from one unit, so no separate heater needed
  • 19 SEER2 rating is efficient for this capacity class
  • Handles large spaces, up to 1,250 square feet
  • Standard 208/230V hookup and a remote included
  • Lower upfront cost than name-brand mini splits
Cons
  • No smartphone app or smart-home control
  • Value-brand parts and warranty support are harder to find
  • Needs a dedicated 208/230V circuit and professional install
  • Fewer service technicians familiar with the brand

Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2 prices at every store

  • eBayNew

    Availability unknownSold by jiamaimai (100% positive, 163 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $597.09Free shippingChecked Nov 9
    Visit eBay
  • TargetNew

    Availability unknown

    $762.49Checked Nov 9
    Visit Target

Store links may earn us a commission.

Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2 price history

Lowest price we've seen: $762.49 on Nov 9 at Target. Tracked across 1 store since Nov 9.

What reviewers say

  • 4.7 / 523 ratings

Buyers rate it highly, with most praising how well it cools a large space and how straightforward the install was for a contractor. Complaints are few and center on the basic controls and the need for a proper electrical hookup.

What people mention
  • Cooling powerPraisedOwners say it cools large rooms and open areas quickly.
  • EfficiencyPraisedBuyers note the 19 SEER2 rating keeps running costs reasonable for the size.
  • InstallationMixedReviewers say setup is manageable for a pro but needs a dedicated 230V circuit.
  • ControlsCriticisedSome wish for app or smart-home control beyond the included remote.
  • HeatingPraisedOwners report the heat pump mode works well in mild winter weather.

Specifications

With Heater
Yes
Cooling Capacity
18,000 BTU
Maximum Coverage Area
1,250 square feet

Questions and answers

Is 18,000 BTU enough for my room?
It is rated for up to about 1,250 square feet. Rooms with high ceilings, poor insulation or lots of sun may need more capacity.
Does it heat as well as it cools?
Yes, it is a heat pump and provides both. Heating output drops in very cold weather, so it is best for mild to moderate climates.
What power does it need?
It runs on 208/230V, not a standard 120V outlet. Plan for a dedicated circuit installed by an electrician.
Can I control it from my phone?
No. It comes with a remote but has no built-in Wi-Fi or app control.
Does it come with the installation kit?
It includes the indoor and outdoor units and line set components. Mounting and electrical work are typically extra.
How does it compare with a name-brand mini split?
It matches on capacity and efficiency for less money, but brands like Mitsubishi and Daikin offer app control, wider service networks and longer track records.
Where is the Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2 cheapest?
At eBay, for $597.09, as of our latest check.
What do buyers say about the Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2?
Rated 4.7 out of 5 from 23 ratings.
Where can I buy the Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2?
2 stores we checked sell it, including eBay, Target.

Stores we've priced the Costway 18,000 BTU Mini Split Air Conditioner & Heater 19 SEER2 at

  • Target deals and prices

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