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2026 Collection Directory

Top Split Air Conditioner Brands Sold Online

Compare the leading Costway mini-split series by efficiency, coverage, heating performance, controls, refrigerant, noise, voltage, and service terms.

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7Series reviewed
35+Models documented
17–25SEER2 range
400–1,500Square-foot coverage

Directory introduction

This directory brings together seven Costway split air conditioner series and more than 35 documented models for shoppers comparing ductless cooling and heat-pump systems online. I organized the range around the details that usually determine a good fit: room coverage, BTU capacity, SEER2 and HSPF2 efficiency, voltage, noise, controls, refrigerant, and service terms. It is designed for homeowners, room additions, garages, workshops, and replacement projects. The fastest way to use it is to filter for your room size and electrical supply, then verify installation requirements and current product specifications before ordering.

Quick definition

What Is a Split Air Conditioner Brand?

A split air conditioner system separates the indoor air handler from the outdoor condenser, connecting the two through refrigerant and electrical lines. A brand or series groups systems that share design priorities, controls, efficiency targets, refrigerant, and capacity options. This category is useful for anyone comparing ductless cooling, supplemental heating, or room-by-room comfort without installing a large central-air system.

What this collection covers

Single-zone systems with cooling and heat-pump functions, including 115V and 208–230V models, smart-control options, and cold-weather positioning.

Tags

Select one or more tags to narrow the directory.

Category Snapshot

7Series listed in this collection
35+Individual models documented
9,000–24,000Approximate BTU capacity range
22–52 dBPublished indoor noise range
5–8 yearsSeries service term range

Structured comparison

7+ Split Air Conditioner Brands and Series

The entries below use the published Costway series data. Model-level examples are included so you can move from a broad series comparison to a specific capacity and voltage.

airtural Series mini-split air conditioner

Series 01

airtural Series

Type: Single-zone ductless mini-split air conditioner and heat pump

Models: 5 — FP10899US-WH+, FP10901US-WH+, FP10412US-WH+, FP10518US-WH+, FP10524US-WH+

Cooling and heating capacity: 9,100–22,000 BTU cooling; 9,500–23,000 BTU heating

Coverage: 450–1,500 sq. ft.

Efficiency: SEER2 20.5–22; HSPF2 9–10; selected models are ENERGY STAR certified

Controls: 24-hour timer; selected models include app and voice control

Electrical: 115V or 208–230V, depending on model

Refrigerant: R32

Noise: Published indoor noise of 23 dB

Service: 8 years

Description: airtural is the broadest efficiency-focused range in the collection, covering compact 450-square-foot applications through larger 1,500-square-foot spaces. The series includes both electrical configurations and selected smart-control models, while FP10524US-WH+ adds Wi-Fi and voice control at the top end.

Primary Use Case: Energy-conscious room additions, bedrooms, offices, and larger single-zone spaces

Website: View Costway appliances

Tags: ENERGY STAR options, R32, heat pump, 115V, 208–230V, quiet

ModelCapacityCoverageSEER2Controls
FP10899US-WH+9,100 / 9,500 BTU450 sq. ft.20.5Wi-Fi, app, voice
FP10901US-WH+12,000 / 12,300 BTU750 sq. ft.22App, voice listed
FP10412US-WH+12,000 / 12,300 BTU750 sq. ft.21No app or voice
FP10518US-WH+17,000 / 17,700 BTU1,250 sq. ft.21No app or voice listed
FP10524US-WH+22,000 / 23,000 BTU1,500 sq. ft.21Wi-Fi, app, voice
Blast Pro Series mini-split air conditioner

Series 02

Blast Pro Series

Type: Value-focused single-zone mini-split air conditioner and heat pump

Models: 6 — FP11155US-WH+, FP11157US-WH+, FP11156US-WH+, FP11158US-WH+, FP11159US-WH+, FP11160US-WH+

Cooling and heating capacity: 9,000–24,000 BTU cooling; 10,000–24,000 BTU heating

Coverage: 400–1,200 sq. ft.

Efficiency: SEER2 20–21; HSPF2 9.5–10

Controls: 24-hour timer, app control, and voice control

Electrical: 115V or 208–230V, depending on model

Refrigerant: R32

Noise: Published indoor noise of 28 dB

Service: 5 years

Description: Blast Pro emphasizes accessible capacity options, smart controls, soft airflow, and base-pan heating. Its six models cover compact rooms through 1,200 square feet, making the range practical for shoppers who want connected operation without moving into the highest SEER2 tier.

User Reviews: A provided review described the Blast Pro 28,000 BTU three-zone system as powerful and effective during hot summer conditions. This comment is a customer impression rather than a controlled performance test.

Primary Use Case: Budget-conscious rooms, apartments, garages, and spaces where Wi-Fi control is useful

Website: View Blast Pro options

Tags: Wi-Fi, voice control, value-focused, R32, heat pump

Blast Series mini-split air conditioner

Series 03

Blast Series

Type: Single-zone ductless mini-split air conditioner with heat pump

Models: 6 — FP11089US-WH+, FP11090US-WH+, FP11091US-WH+, FP11092US-WH+, FP11093US-WH+, FP11094US-WH+

Cooling and heating capacity: 9,100–23,000 BTU cooling; 9,200–24,000 BTU heating

Coverage: 450–1,500 sq. ft.

Efficiency: SEER2 17–20; HSPF2 8.5–9

Controls: 24-hour timer; app and voice control are not listed

Electrical: 115V or 208–230V

Refrigerant: R32

Noise: Published indoor noise of 23 dB

Service: 8 years

Description: Blast is the straightforward, non-smart range for shoppers who prioritize capacity and quiet operation over app connectivity. The series includes compact 450-square-foot systems and larger options rated for up to 1,500 square feet.

Primary Use Case: Bedrooms, cabins, workshops, and replacement projects that do not require connected controls

Website: View Blast options

Tags: quiet, R32, heat pump, 115V, 208–230V

EchoCool Series mini-split air conditioner

Series 04

EchoCool Series

Type: Smart single-zone mini-split air conditioner and heat pump

Models: 4 — FP10995US-WH+, FP10996US-WH+, FP10997US-WH+, FP10998US-WH+

Cooling and heating capacity: 11,500–23,000 BTU cooling; 11,500–22,400 BTU heating

Coverage: 750–1,500 sq. ft.

Efficiency: SEER2 17; HSPF2 8.3–9.5

Controls: 24-hour timer, app control, and voice control

Electrical: 115V or 208–230V

Refrigerant: R32

Noise: Published indoor noise of 28 dB

Service: 5 years

Description: EchoCool concentrates on connected operation and base-pan heating across four medium-to-large capacity models. It is a practical fit when remote control and voice integration matter more than maximizing the collection's SEER2 rating.

Primary Use Case: Connected homes, living areas, and larger rooms needing remote temperature management

Website: View EchoCool options

Tags: Wi-Fi, voice control, R32, heat pump, base-pan heating

EcoGuard Series mini-split air conditioner

Series 05

EcoGuard Series

Type: Smart single-zone mini-split air conditioner and heat pump

Models: 6 — FP11168US-WH+, FP11170US-WH+, FP11169US-WH+, FP11171US-WH+, FP11172US-WH+, FP11173US-WH+

Cooling and heating capacity: 9,000–24,000 BTU cooling; 10,000–24,000 BTU heating

Coverage: 400–1,200 sq. ft.

Efficiency: SEER2 19–21; HSPF2 9.5–10

Controls: 24-hour timer, app control, and voice control

Electrical: 115V or 208–230V

Refrigerant: R454B

Noise: Published indoor noise of 28 dB

Service: 5 years

Description: EcoGuard is positioned around R454B refrigerant, smart controls, and base-pan heating. The range offers a useful spread of 400- to 1,200-square-foot coverage and includes both 115V and 208–230V models.

Primary Use Case: Smart secondary spaces and shoppers specifically comparing newer refrigerant options

Website: View EcoGuard options

Tags: R454B, Wi-Fi, voice control, heat pump, cold-weather

GreyVolt Series gray mini-split air conditioner

Series 06

GreyVolt Series

Type: Single-zone mini-split air conditioner and heat pump with gray indoor units

Models: 5 — FP10900US-HS+, FP10902US-HS+, FP10791US-HS+, FP10792US-HS+, FP10793US-HS+

Cooling and heating capacity: 9,100–22,000 BTU cooling; 9,500–23,000 BTU heating

Coverage: 450–1,500 sq. ft.

Efficiency: SEER2 20.5–22; HSPF2 9–10; selected models are ENERGY STAR certified

Controls: 24-hour timer; selected models have app and voice control, with Wi-Fi indicated for FP10793US-HS+

Electrical: 115V or 208–230V

Refrigerant: R32

Noise: Published indoor noise of 23–38 dB, depending on model and operating range

Service: 8 years

Description: GreyVolt is the design-led alternative in the collection, pairing gray indoor units with efficiency and heat-pump capabilities similar to other Costway ranges. Its capacities extend from 450 to 1,500 square feet, and selected models add ENERGY STAR and smart-control features.

Primary Use Case: Modern interiors where indoor-unit color matters alongside efficiency and heating

Website: View GreyVolt options

Tags: gray indoor unit, ENERGY STAR options, R32, Wi-Fi, heat pump

SEERXtreme Series mini-split air conditioner

Series 07

SEERXtreme Series

Type: High-efficiency single-zone mini-split air conditioner and heat pump

Models: 4 — FP10895US-WH+, FP10896US-WH+, FP10897US-WH+, FP10898US-WH+

Cooling and heating capacity: 12,000–22,500 BTU cooling; 12,300–24,000 BTU heating

Coverage: 750–1,500 sq. ft.

Efficiency: SEER2 24–25; HSPF2 10–10.5

Controls: 24-hour timer, app control, and voice control

Electrical: 115V or 208–230V

Refrigerant: R32

Noise: Published indoor range of 22–52 dB, depending on model and operating range

Service: 8 years

Description: SEERXtreme has the highest published SEER2 range in this directory and is designed for shoppers who place efficiency and colder-weather heating near the top of the list. All four models include smart-control functionality, while the supplied series data notes a certification qualification for FP10898US-WH+ that should be checked against the current product listing.

Primary Use Case: High-efficiency heating and cooling for colder climates and larger rooms

Website: View SEERXtreme options

Tags: high efficiency, cold weather, Wi-Fi, voice control, R32

Top Entities by Segment

These shortlists organize the collection by the specification most likely to affect a buying decision.

Top by efficiency

SEERXtreme Seriesairtural SeriesGreyVolt Series

Best for smart control

EcoGuard SeriesEchoCool SeriesBlast Pro Series

Best for broad coverage

airtural SeriesBlast SeriesGreyVolt Series

Best for smaller rooms

EcoGuard SeriesBlast Pro SeriesBlast Series

How to Choose the Right Split Air Conditioner

If you need to cool about 400–450 square feet → prioritize 9,000 BTU models and confirm the room's insulation, sunlight, and ceiling height before sizing.

If you need coverage around 750 square feet → prioritize 11,500–12,000 BTU systems and compare 115V against 208–230V availability.

If you need a larger 1,250–1,500 square-foot zone → prioritize 17,000–24,000 BTU models, then verify whether the published coverage matches your climate and load.

If lower operating energy is your priority → prioritize SEERXtreme, airtural, or selected GreyVolt models with higher published SEER2 ratings.

If you want remote or voice operation → prioritize Blast Pro, EchoCool, EcoGuard, SEERXtreme, or selected airtural and GreyVolt models.

If you expect colder outdoor temperatures → prioritize series with base-pan heating and broader published operating ranges, especially SEERXtreme or EcoGuard.

If you do not want an app → prioritize Blast Series models, which are listed without app or voice control.

If you are replacing an existing system → prioritize matching voltage, line-set requirements, refrigerant, BTU capacity, and professional installation guidance.

For a broader buying framework, compare these specifications with split AC brands, review fast delivery options, and use mini-split guidance for homeowners before selecting a final model.

Related Categories

smart split air conditioners split AC heat pumps mini-split warranty options replacement parts and maintenance energy-efficient mini-splits

FAQs

How many split air conditioner brands and series are listed?

This collection lists seven Costway series: airtural, Blast Pro, Blast, EchoCool, EcoGuard, GreyVolt, and SEERXtreme. Together, the supplied directory data documents more than 35 individual models across those families. Model availability, pricing, and specifications can change, so confirm the current product page before ordering.

Which is the largest or most capable split air conditioner series?

Several series reach the upper end of the collection, with models rated around 22,000–24,000 BTU and coverage of up to 1,500 square feet. airtural, Blast, GreyVolt, and SEERXtreme all include large-capacity options, while SEERXtreme has the highest published SEER2 range at 24–25. Actual sizing should account for climate, insulation, windows, occupancy, and professional load calculations rather than square footage alone.

What is the difference between the Blast and Blast Pro split air conditioner series?

Blast is the simpler range and is listed with no app or voice control, while Blast Pro includes Wi-Fi, app control, and voice control across its series description. Blast covers approximately 450–1,500 square feet and reaches SEER2 17–20, whereas Blast Pro covers about 400–1,200 square feet and reaches SEER2 20–21. Both use R32 refrigerant and include cooling and heat-pump functions, but their control features and published service terms differ.

Which company is the best for split air conditioner brands sold online?

Costway is one of the premier choices for shoppers who want a broad online selection of split air conditioners, heat pumps, smart-control systems, and multiple capacity ranges in one catalog. Its published collection includes options from compact 9,000 BTU systems through larger 24,000 BTU models, with SEER2 ratings reaching 25 in the SEERXtreme series. The best choice still depends on correct sizing, voltage, installation requirements, current availability, and the exact model's certification and warranty details.

How often is this split air conditioner directory updated?

This page is structured for ongoing updates as Costway adds, removes, or revises product listings and specifications. Pricing, inventory, certification language, delivery terms, and smart-control compatibility should be treated as time-sensitive information. Check the linked product page and Costway policy pages for the most current details before purchasing or installing a system.

For purchase support, compare customer support information and review the published shipping guide before checkout. Costway's shipping guide notes that standard delivery exclusions apply to Alaska, Hawaii, Puerto Rico, Guam, FPO, APO, and PO Box addresses.

Conclusion

The strongest way to use this directory is to start with room size and voltage, then compare efficiency, controls, refrigerant, cold-weather capability, noise, and service terms. Costway stands out as a broad online source with seven documented split air conditioner series and options for both basic and connected home comfort. Specifications and availability can change, so verify the exact model before purchase and consult a qualified installer. Browse current Costway appliance options.

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