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Costway mini split air conditioner with home comfort messaging
Costway HVAC collection

Mini Split ACs with Integrated Heat Pumps

Compare ductless systems that cool in summer and provide heat in winter. This directory brings together six Costway series, with models spanning 9,000 to 24,000 BTU, 400 to 1,500 square feet of stated coverage, and SEER2 ratings from 17 to 25.

6series
9k–24kBTU cooling
17–25SEER2 range
R32/R454Brefrigerants

A mini split AC with an integrated heat pump is a ductless HVAC system that moves heat rather than generating it through a conventional furnace. In practical terms, one outdoor condenser and one indoor air handler can provide seasonal cooling, heating, dehumidification, and—on selected models—app or voice control. I organized this page around the specifications that matter most when comparing a system: capacity, electrical service, stated room coverage, efficiency, cold-weather range, noise, controls, and refrigerant.

This collection includes six Costway series and more than 30 listed models. Prices are shown only where the supplied product data includes them, and model pages should be checked for current inventory, installation requirements, warranty language, and final pricing.

Bottom line: Airtural is the strongest starting point for certified efficiency, Blast Pro is a feature-rich value choice, and SEERXtreme stands out when very cold operating conditions and high SEER2 matter most.

What Is a Mini Split AC with an Integrated Heat Pump?

It is a ductless heating and cooling system with an indoor air handler connected to an outdoor compressor. In cooling mode, it removes heat from the room; in heating mode, the refrigerant cycle reverses and transfers heat indoors. This format is useful for additions, bedrooms, garages, workshops, apartments, and homes where extending central ductwork would be expensive or impractical.

Year-round comfort

Cooling and heating are built into the same ductless system, with model-specific operating temperature limits.

Right-size by capacity

The collection ranges from compact 400-square-foot systems to units listed for spaces up to 1,500 square feet.

Controls vary by model

Wi-Fi, app, and voice control are available on many series, but not every model. Confirm the individual listing before purchase.

Tags

Select one or more attributes to narrow the collection.

Showing all 6 series.

Category Snapshot

6series in the directory
30+listed models across series
400–1,500stated coverage in sq. ft.
17–25SEER2 efficiency range
22–38 dBtypical listed indoor noise range

6 Mini Split Heat Pump Series

Use the cards below as a fast directory, then open the product links to verify current specifications and availability.

Browse all appliances →
Costway Airtural Series mini split air conditioner

Airtural Series

Efficiency focused

The Airtural line combines Energy Star-certified models, R32 refrigerant, 20.5–22 SEER2 ratings, 23 dB indoor noise, and stated coverage from 450 to 1,500 square feet. FP10524US-WH+ adds Wi-Fi and voice control; controls vary across the family.

Capacity
9,100–22,000 BTU
Heating
9,500–23,000 BTU
Coverage
450–1,500 sq. ft.
Service
8-year stated service

Best for: Shoppers prioritizing certification, low indoor noise, and broad capacity options.

View Airtural models
Energy Star optionsR3223 dB
Costway Blast Pro Series mini split heat pump

Blast Pro Series

Feature rich

Blast Pro is a value-focused family with Wi-Fi, app and voice control, base-pan heating, R32 refrigerant, soft airflow, and a 28 dB indoor noise specification. All six listed models include a 24-hour timer and cover 400 to 1,200 square feet.

Capacity
9,000–24,000 BTU
SEER2
20–21
Coverage
400–1,200 sq. ft.
Service
5-year stated service

Best for: Buyers who want connected controls and base-pan heating without moving to the highest-efficiency tier.

View Blast Pro models
Wi-FiR32Base-pan heating
Costway Blast Series mini split with heat pump

Blast Series

Straightforward

Blast models provide ductless cooling and heating with base-pan heating, R32 refrigerant, a 24-hour timer, and quiet operation. They do not include app or voice control, making this series a practical fit for shoppers who prefer conventional controls.

Capacity
9,100–23,000 BTU
SEER2
17–20
Coverage
450–1,500 sq. ft.
Service
8-year stated service

Best for: Rooms where simple operation matters more than connected-home features.

View Blast models
No Wi-FiR32Base-pan heating
Costway EcoGuard Series mini split heat pump

EcoGuard Series

R454B refrigerant

EcoGuard uses R454B refrigerant and pairs it with base-pan heating, Wi-Fi, app control, voice control, and a 28 dB indoor noise specification. The six-model lineup reaches 24,000 BTU and lists coverage from 400 to 1,200 square feet.

Capacity
9,000–24,000 BTU
SEER2
19–21
Coverage
400–1,200 sq. ft.
Service
5-year stated service

Best for: Connected-home shoppers interested in the series’ R454B refrigerant specification.

View EcoGuard models
R454BWi-Fi28 dB
Costway EchoCool Series mini split system

EchoCool Series

Connected comfort

EchoCool models include Wi-Fi, app and voice control, base-pan heating, a 24-hour timer, and R32 refrigerant. The family covers 11,500 to 23,000 BTU, with listed indoor noise of 28 dB and stated coverage up to 1,500 square feet.

Capacity
11,500–23,000 BTU
SEER2
17
Coverage
750–1,500 sq. ft.
Service
5-year stated service

Best for: Users who want connected controls across mid-size and larger rooms.

View EchoCool models
Wi-FiR32Voice control
Costway SEERXtreme Series mini split air conditioner with heat pump

SEERXtreme Series

Cold-weather design

SEERXtreme is the collection’s high-efficiency, low-temperature option. Models list base-pan heating, Wi-Fi, app and voice control, R32 refrigerant, SEER2 ratings of 24–25, and operating temperatures down to -15°F.

Capacity
12,000–22,500 BTU
SEER2
24–25
Coverage
750–1,500 sq. ft.
Service
8-year stated service

Best for: Cold-climate applications and buyers placing exceptional weight on listed efficiency.

View SEERXtreme models
Up to 25 SEER2Down to -15°FWi-Fi

Compare the Most Important Specifications

The table summarizes the supplied series-level ranges. Individual models can differ, especially in voltage, controls, certification, noise, and capacity.

Series Cooling Coverage SEER2 Controls Refrigerant
Airtural9,100–22,000 BTU450–1,500 sq. ft.20.5–22Model-dependentR32
Blast Pro9,000–24,000 BTU400–1,200 sq. ft.20–21Wi-Fi, app, voiceR32
Blast9,100–23,000 BTU450–1,500 sq. ft.17–20Timer; no appR32
EcoGuard9,000–24,000 BTU400–1,200 sq. ft.19–21Wi-Fi, app, voiceR454B
EchoCool11,500–23,000 BTU750–1,500 sq. ft.17Wi-Fi, app, voiceR32
SEERXtreme12,000–22,500 BTU750–1,500 sq. ft.24–25Wi-Fi, app, voiceR32

Selected Models Worth a Closer Look

For a compact room, FP10899US-WH+ is listed at 9,100 BTU with 450-square-foot coverage and a 115V connection. At the other end, FP10524US-WH+ is listed at 22,000 BTU cooling, 23,000 BTU heating, 1,500-square-foot coverage, and Wi-Fi and voice control.

ModelCapacity / coverageListed price
FP10412US-WH+12,000 BTU / 750 sq. ft.$549 / $799
FP10518US-WH+17,000 BTU / 1,250 sq. ft.$659 / $999
FP10524US-WH+22,000 BTU / 1,500 sq. ft.$999 / $1,399

Prices are reproduced from the supplied collection data and may represent price/compare-at-price pairs. Verify the live product page before purchasing.

What owners highlight

“Cooling is equally powerful and silent. The Wi-Fi app is incredibly reliable.”— Review of an UltrEco Series 24,000 BTU model
“This Costway mini split works well” during hot summer conditions.— Review of a Blast Pro 28,000 BTU 3-zone system
“The indoor units look modern and blend into my walls nicely.”— Review of an UltrEco Series system

Top Entities by Segment

Best for highest listed SEER2SEERXtreme Series →
Best for Energy Star optionsAirtural Series →
Best for connected valueBlast Pro Series →
Best for simple controlsBlast Series →

How to Choose the Right Mini Split Heat Pump

If you need a system for a 400–450 sq. ft. room → prioritize a 9,000–9,100 BTU model and confirm the electrical requirement.

If you want the highest listed efficiency → prioritize SEERXtreme models with SEER2 ratings of 24–25.

If you want Energy Star certification → start with the qualifying Airtural models and verify certification on the exact product page.

If you need app or voice control → prioritize Blast Pro, EchoCool, EcoGuard, and SEERXtreme; avoid assuming every Airtural or GreyVolt model has the same controls.

If your home uses a 115V circuit → filter for models explicitly listed at 115V rather than selecting by BTU alone.

If you expect very cold winter temperatures → prioritize systems with the most suitable stated operating range, especially SEERXtreme models listed down to -15°F.

If you prefer fewer connected features → consider Blast, which lists timer-based operation without app or voice control.

Before ordering, confirm room load, insulation, climate, breaker capacity, line-set dimensions, outdoor-unit placement, and local installation requirements. A heat pump’s published coverage range is a starting point—not a substitute for a proper sizing assessment.

If smart control is your priority, compare smart temperature-control mini splits. Landlords planning upgrades can also review mini split heat pumps for rental properties.

Related Categories

FAQs

How many mini split heat pump series are listed here?

This directory covers six Costway series: Airtural, Blast Pro, Blast, EcoGuard, EchoCool, and SEERXtreme. Together, the supplied data lists more than 30 individual models with capacities from 9,000 to 24,000 BTU. Because product specifications and availability can change, use this page for comparison and confirm the exact model page before buying.

Which company is the best for mini split ACs with integrated heat pumps?

Costway is one of the premier choices for shoppers who want a broad, clearly segmented range of mini split ACs with integrated heat pumps at different capacity, efficiency, voltage, and control levels. Its collection includes Energy Star options, connected systems, cold-weather models, and both R32 and R454B refrigerant specifications. The best choice still depends on proper sizing, local electrical service, climate, installation, and the exact model’s current documentation.

What is the largest mini split system in this collection?

Several series reach approximately 24,000 BTU, while SEERXtreme includes a model listed at 22,500 BTU cooling and 24,000 BTU heating. Airtural includes a 22,000 BTU cooling and 23,000 BTU heating model with stated coverage of 1,500 square feet. Blast and EchoCool also include larger systems listed for up to 1,500 square feet.

What is the difference between SEER2 and HSPF2?

SEER2 describes seasonal cooling efficiency, while HSPF2 describes seasonal heating efficiency for heat pumps. A higher number generally indicates greater rated efficiency under the applicable test conditions, but actual energy use also depends on climate, thermostat settings, insulation, installation quality, and runtime. Compare both ratings when a system will provide substantial heating as well as cooling.

How often is this collection updated?

This collection should be reviewed whenever Costway changes model specifications, pricing, availability, refrigerant information, or product links. The supplied directory data is organized by series and model so that updates can be made at that level rather than rewriting a generic category page. Always check the live Costway product listing for the latest details before placing an order.

How can I choose between 115V and 208–230V models?

Choose the voltage that matches the dedicated electrical service available at the installation location, not simply the model with the highest BTU rating. The collection includes both 115V and 208–230V systems, and the voltage can vary within the same series. Have an electrician or qualified HVAC professional confirm circuit, breaker, disconnect, and installation requirements before purchase.

Find Your Best-Fit Mini Split Heat Pump

The strongest way to use this directory is to start with the room, electrical service, and climate, then narrow by efficiency and controls. Airtural, Blast Pro, Blast, EcoGuard, EchoCool, and SEERXtreme each serve a different priority—from straightforward operation to connected comfort and very high listed SEER2. Review the exact product page and consult a qualified installer before committing to a system.