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Della Econo Series 17000 BTU 17 SEER2 Mini Split Alternatives: 6 Similar Picks Compared

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You are looking at della econo series 17000 btu 17 seer2 mini split alternatives to find a better match for your space. The original unit offers smart remote sensing and app control, making it practical for medium rooms. It delivers 17,000 BTU of cooling with 17 SEER2 efficiency. However, you might want higher efficiency ratings, different coverage areas, or distinct brand options. Some buyers prefer more powerful heating or quieter operation in specific environments.

This list includes 6 similar picks chosen because their specs overlap with the original. You will see models with higher SEER2 scores like 19, 20, 22, and 23, offering better energy savings. Other options provide increased cooling capacity for larger rooms or different voltage requirements. We compare these units strictly by their published specifications. You can check coverage areas, dimensions, and smart features to decide which system fits your home best. Each alternative addresses specific needs that the base model may not fully satisfy.

Our top pick: DELLA Econo 17,000 BTU Mini Split.

How these alternatives compare

DELLA Motto 18k BTU 19 SEER2

The Della Motto 18k BTU model offers 19 SEER2 efficiency, which is higher than the Econo Series 17 SEER2. It provides 18,000 BTU of cooling power compared to the 17,000 BTU in the original. The unit remains Wi-Fi and Alexa compatible for smart control. You get slightly more cooling capacity and better energy ratings. The physical footprint is similar, with a width of 37 inches versus 35.8 inches. This pick suits users who want improved efficiency without sacrificing smart features. It is a practical upgrade for medium rooms where energy savings matter.

DELLA Vita 18k BTU 20 SEER2

The Della Vita 18k BTU unit reaches 20 SEER2, surpassing the original 17 SEER2 rating. It delivers 18,000 BTU of cooling, offering more power than the 17,000 BTU baseline. Smart connectivity via Wi-Fi and Alexa is included, matching the original features. The unit is compact, measuring 35.8 inches wide and 12 inches high. You gain higher efficiency and increased cooling capacity while maintaining similar dimensions. This model is ideal for buyers prioritizing energy performance and smart control. It fits well in medium-sized spaces where precise temperature management is required without significant size changes.

Filterbuy 18K BTU 17 SEER2 Mini Split

The Filterbuy 18K BTU model matches the original 17 SEER2 efficiency rating but provides 18,000 BTU of cooling. It includes Wi-Fi and Alexa support for smart control, just like the Econo Series. The unit is notably wider at 32 inches and taller at 22 inches compared to the original 11.6 inches. You get more cooling power and comparable efficiency. The larger indoor unit may require different wall space. This option is best for those who need extra cooling capacity and smart features. It serves users who prefer a robust unit with familiar connectivity options for their medium-sized rooms.

TOSOT 18,000 BTU WiFi Mini Split

The TOSOT 18,000 BTU unit offers 20 SEER2 efficiency, which is better than the original 17 SEER2. It provides 18,000 BTU of cooling, exceeding the 17,000 BTU baseline. Wi-Fi and Alexa compatibility is included for smart control. The indoor unit is wider at 23.3 inches and taller at 37.3 inches. You gain higher efficiency and more cooling power. The design differs significantly in shape, being taller and narrower. This pick suits users who value improved energy ratings and smart features. It is a solid choice for medium rooms where efficient cooling and app control are priorities over the original's specific form factor.

DELLA Serena CloudAir 18000 BTU 22 SEER2

The Della Serena CloudAir 18000 BTU model delivers 22 SEER2 efficiency, the highest on this list. It provides 18,000 BTU of cooling, more than the original 17,000 BTU. Smart control via Wi-Fi and Alexa is standard. The unit is wider at 44.9 inches but shorter at 13.2 inches. You get superior energy savings and increased cooling capacity. The wider design may impact wall placement options. This model is best for buyers prioritizing maximum efficiency and draft-free comfort. It fits medium-sized rooms where energy performance and smart connectivity are key, offering a premium alternative to the standard Econo Series.

LITHZEN 24000 BTU 230V Mini Split

The LITHZEN 24000 BTU unit provides 17 SEER2 efficiency, matching the original rating. It delivers 24,000 BTU of cooling, significantly more than the 17,000 BTU baseline. Wi-Fi control is included, though Alexa compatibility is not specified. The indoor unit is wider at 40.5 inches and taller at 13 inches. You gain substantial cooling power for larger spaces. The higher BTU output makes it suitable for areas exceeding 1,000 square feet. This pick is ideal for users needing high capacity and smart features. It serves those who prioritize cooling power over the higher efficiency of other alternatives.

Quick picks

#ProductBest forPrice
1 DELLA Econo 17,000 BTU Mini Split Best overall medium rooms needing smart remote sensing Check price of DELLA Econo 17,000 BTU Mini Split on Amazon
2 DELLA Motto 18k BTU 19 SEER2 Best 19 seer2 Efficiency-focused cooling with smart control Check price of DELLA Motto 18k BTU 19 SEER2 on Amazon
3 DELLA Vita 18k BTU 20 SEER2 Also great energy efficiency and smart control Check price of DELLA Vita 18k BTU 20 SEER2 on Amazon
4 Filterbuy 18K BTU 17 SEER2 Mini Split Also great Smart control and reliable heating Check price of Filterbuy 18K BTU 17 SEER2 Mini Split on Amazon
5 TOSOT 18,000 BTU WiFi Mini Split Also great quiet rooms needing smart app control Check price of TOSOT 18,000 BTU WiFi Mini Split on Amazon
6 DELLA Serena CloudAir 18000 BTU 22 SEER2 Best premium high-efficiency cooling with soft airflow Check price of DELLA Serena CloudAir 18000 BTU 22 SEER2 on Amazon
7 LITHZEN 24000 BTU 230V Mini Split Best budget large rooms needing high cooling capacity Check price of LITHZEN 24000 BTU 230V Mini Split on Amazon

Our 7 picks

Best overall

DELLA Econo 17,000 BTU Mini Split

Best for: medium rooms needing smart remote sensing

Cooling Capacity
17,000 BTU
Efficiency Rating
17 SEER2
Voltage
208-230V
Coverage Area
Up to 1000 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, Alexa, App control

View on Amazon: DELLA Econo 17,000 BTU Mini Split Affiliate link

The Della Econo Series offers 17,000 BTU cooling and heating for spaces up to 1,000 square feet. It runs on 208-230V power with a 17 SEER2 efficiency rating. You get smart control via the app and Alexa, plus a smart sensor in the remote for precise temperature tracking. This unit includes a full installation kit and operates quietly at 32 dBa.

Pros

  • 17,000 BTU cooling capacity for up to 1,000 sq ft
  • 17 SEER2 efficiency rating with DC Inverter technology
  • Smart sensor in remote adjusts temperature based on your location
  • Quiet operation at 32 dBa noise level
  • Works with Alexa and WiFi-enabled app control

Cons

  • Lower 17 SEER2 rating compared to 19-21 SEER2 competitors
  • Smaller 17,000 BTU capacity versus 18,000-24,000 BTU alternatives
  • Requires professional installation with line-set vacuuming

Good fit if

  • You need reliable cooling for a room up to 1,000 square feet
  • You want smart home integration with Alexa and app control
  • You prefer a unit with a remote-based temperature sensor

Skip if

  • You require higher efficiency ratings above 17 SEER2
  • You need cooling capacity greater than 17,000 BTU
  • You are looking for a DIY-friendly installation without professional help

Verdict: Della Econo 17000 BTU 17 SEER2 fits buyers who prioritize smart remote sensing and app control over maximum efficiency or higher BTU output. It is a practical choice for medium-sized rooms where precise personal comfort is key.

Best 19 seer2

DELLA Motto 18k BTU 19 SEER2

Best for: Efficiency-focused cooling with smart control

Cooling Capacity
18,000 BTU
Efficiency Rating
19 SEER2
Voltage
208-230V
Coverage Area
Up to 1000 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Alexa, Wi-Fi

View on Amazon: DELLA Motto 18k BTU 19 SEER2 Affiliate link

The Della Motto Series offers 18,000 BTU of cooling for spaces up to 1,000 square feet. It achieves a 19 SEER2 efficiency rating on 230V power. This unit includes a heat pump and Wi-Fi connectivity for Alexa control. The indoor unit measures 37 inches wide. It features 4D airflow and operates at 29 dBA. This model suits those seeking strong efficiency and smart features in a single package.

Pros

  • 19 SEER2 efficiency rating for energy savings
  • Wi-Fi and Alexa smart connectivity
  • Ultra-quiet 29 dBA operation level
  • R-32 refrigerant for improved environmental impact
  • 4D airflow with up-down and left-right adjustment

Cons

  • 18,000 BTU capacity is lower than the 21 SEER2 Garvee and 24,000 BTU LITHZEN options
  • Lacks the soft airflow technology found in the Della Serena CloudAir
  • Requires line-set vacuuming during installation

Good fit if

  • You need a high-efficiency 19 SEER2 unit with smart home integration
  • You want quiet operation at 29 dBA for living spaces
  • You prefer R-32 refrigerant for cleaner air quality

Skip if

  • You require the highest SEER2 rating available on this list
  • You need a 24,000 BTU unit for larger areas
  • You want a system with soft airflow technology

Verdict: DELLA Motto 18k BTU 19 SEER2 Mini Split is a strong option for users prioritizing energy efficiency and smart control. It fits well in medium-sized rooms where quiet operation and modern refrigerant matter more than maximum cooling capacity.

Also great

DELLA Vita 18k BTU 20 SEER2

Best for: energy efficiency and smart control

Cooling Capacity
18,000 BTU
Efficiency Rating
20 SEER2
Voltage
230V
Coverage Area
1000 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, Alexa, Google Assistant, App

View on Amazon: DELLA Vita 18k BTU 20 SEER2 Affiliate link

The Della Vita Series is an 18,000 BTU heat pump rated at 20 SEER2. It operates on 230V and cools spaces up to 1,000 sq. ft. The unit features smart control via app, Alexa, and Google Assistant. It includes an I Feel sensor for precise temperature reading. This model offers quiet operation at 32 dB and reliable heating down to -4°F. It is a strong alternative for those seeking higher efficiency than the standard 17 SEER2 options.

Pros

  • 20 SEER2 efficiency rating for lower energy use
  • Smart control with Wi-Fi, app, and voice assistant support
  • I Feel sensor reads temperature at the remote location
  • Quiet operation at 32 dB for bedrooms or offices
  • Heating performance down to -4°F for year-round comfort

Cons

  • Smaller coverage area of 1,000 sq. ft. compared to 1,200+ sq. ft. options
  • Heating capacity drops significantly in extreme cold below -4°F
  • No mention of built-in display or physical controls on the indoor unit

Good fit if

  • You want a higher SEER2 rating than the standard 17 SEER2 models
  • You need precise temperature control via the I Feel sensor
  • You prefer smart home integration with Alexa or Google Assistant

Skip if

  • You need to cool a space larger than 1,000 sq. ft.
  • You require heating performance in temperatures below -4°F
  • You are on a 115V circuit and cannot use 230V

Verdict: Della Vita 18000 BTU 20 SEER2 Mini Split is best for users prioritizing energy efficiency and smart features over maximum coverage area.

Also great

Filterbuy 18K BTU 17 SEER2 Mini Split

Best for: Smart control and reliable heating

Cooling Capacity
18,000 BTU
Efficiency Rating
17 SEER2
Voltage
230V
Coverage Area
Up to 850 sq ft
Heat Pump
Heat Pump
Smart Connectivity
WiFi App, Amazon Alexa

View on Amazon: Filterbuy 18K BTU 17 SEER2 Mini Split Affiliate link

This Filterbuy unit offers 18,000 BTU cooling and heating for spaces up to 850 square feet. It runs on 230V power with a 17 SEER2 efficiency rating. The system includes WiFi app control and Alexa compatibility. It heats down to 5°F using intelligent defrost. The indoor unit measures 32 by 22 inches and weighs 87 pounds. This model suits those needing reliable year-round climate control with smart features.

Pros

  • 18,000 BTU cooling and heating capacity
  • 17 SEER2 energy efficiency rating
  • WiFi app and Alexa smart control
  • Heats effectively down to 5°F
  • Covers areas up to 850 sq ft

Cons

  • 17 SEER2 is lower than the 19 or 21 SEER2 options on this list
  • Requires professional installation only
  • Heavier build at 87 pounds

Good fit if

  • You need a 230V system for an 18,000 BTU setup
  • You want WiFi app control for remote management
  • You require heating capability in cold weather down to 5°F

Skip if

  • You want the highest efficiency rating available on this list
  • You prefer a lighter indoor unit for easier mounting
  • You need a 115V plug-in system instead of hardwired 230V

Verdict: Filterbuy 18K BTU 17 SEER2 Mini Split is a solid choice for homeowners who prioritize smart connectivity and reliable heating in moderate climates. It fits well if you need a 230V system with app control, though you may prefer higher efficiency models if energy savings are your top priority.

Also great

TOSOT 18,000 BTU WiFi Mini Split

Best for: quiet rooms needing smart app control

Cooling Capacity
18,000 BTU
Efficiency Rating
20 SEER2
Voltage
230V
Heat Pump
Heating System
Smart Connectivity
Wifi, Alexa, GREE+ app
Smart Control
Wi-Fi, Alexa

View on Amazon: TOSOT 18,000 BTU WiFi Mini Split Affiliate link

This TOSOT unit offers 18,000 BTU cooling with a 20 SEER2 efficiency rating. It runs on 230V and includes Wi-Fi control via the GREE+ app. The indoor unit measures 23.3 by 37.3 inches. It operates quietly between 22dB and 36dB. This model suits you if you want strong cooling power and smart scheduling features for your home.

Pros

  • 20 SEER2 energy efficiency rating
  • Wi-Fi and Alexa smart control
  • Quiet operation down to 22dB
  • Includes 16 ft copper line set

Cons

  • Lower SEER2 than the Della Motto and Serena models
  • Requires professional installation
  • No Bluetooth connectivity listed

Good fit if

  • You need 18,000 BTU of cooling power
  • You want Wi-Fi app control
  • You prefer a quiet indoor unit

Skip if

  • You require a higher SEER2 rating
  • You need a 9,000 BTU unit
  • You want a 115V electrical connection

Verdict: TOSOT 18,000 BTU 20 SEER2 WiFi Mini Split provides solid efficiency and smart features. It fits you well if you prioritize app control and quiet operation over the highest possible SEER2 score.

Best premium

DELLA Serena CloudAir 18000 BTU 22 SEER2

Best for: high-efficiency cooling with soft airflow

Cooling Capacity
18000 BTU/h (1.5 Ton)
Efficiency Rating
22 SEER2
Voltage
230V
Coverage Area
Up to 1000 sq.ft.
Heat Pump
Heat Pump
Smart Connectivity
WiFi, Alexa, Google Home, DELLA app

View on Amazon: DELLA Serena CloudAir 18000 BTU 22 SEER2 Affiliate link

The Della Serena CloudAir delivers 18,000 BTU of cooling and heating with a 22 SEER2 efficiency rating. It operates on 230V power and covers up to 1,000 square feet. This unit features soft indirect airflow to reduce drafts and includes WiFi smart control via the Della app. It is ideal for users prioritizing high energy efficiency and quiet operation in medium-sized rooms.

Pros

  • High 22 SEER2 efficiency rating for energy savings
  • Soft airflow design prevents harsh direct drafts
  • WiFi connectivity with Alexa and Google Home support
  • Ultra-quiet operation down to 22 dBa in mute mode

Cons

  • Larger indoor unit dimensions at 44.9 inches wide
  • Heavier indoor unit at 30.9 pounds
  • Base pan heater required for cold weather reliability

Good fit if

  • You want the highest SEER2 rating available in this list
  • You prefer soft, indirect airflow for sleeping areas
  • You have a 230V electrical circuit ready for installation

Skip if

  • You need a compact indoor unit for tight wall spaces
  • You are installing in a space larger than 1,000 square feet
  • You require 115V compatibility without electrical upgrades

Verdict: DELLA Serena CloudAir 18000 BTU 22 SEER2 is the most efficient option on this list, making it the best fit for users who prioritize energy savings and draft-free comfort in a 1,000 square foot room.

Best budget

LITHZEN 24000 BTU 230V Mini Split

Best for: large rooms needing high cooling capacity

Cooling Capacity
24000 BTU
Efficiency Rating
17 SEER2
Voltage
208/230V
Coverage Area
1500 sq.ft
Heat Pump
2 Ton Heat Pump
Smart Connectivity
Wifi, Alexa, App

View on Amazon: LITHZEN 24000 BTU 230V Mini Split Affiliate link

This LITHZEN unit delivers 24,000 BTU of cooling and heating for spaces up to 1,500 square feet. It operates on 208/230V power with a 17 SEER2 efficiency rating. The system includes WiFi app control, voice compatibility with Alexa, and a 24-hour timer. It uses R32 refrigerant and offers seven operating modes. This model suits larger rooms or open areas needing robust climate control.

Pros

  • 24,000 BTU cooling capacity for larger spaces
  • 17 SEER2 efficiency rating with R32 refrigerant
  • WiFi app and Alexa voice control included
  • 208/230V voltage compatibility
  • 7 modes and 5 fan speeds for precise comfort

Cons

  • 17 SEER2 rating is lower than the 19-21 SEER2 options on this list
  • Requires professional installation despite the included kit
  • Heavier at 30 pounds than many compact units

Good fit if

  • You need high cooling power for a large room
  • You want app and voice control features
  • You have a 208/230V electrical setup

Skip if

  • You prioritize the highest possible energy efficiency ratings
  • You are looking for a smaller 12,000 BTU unit
  • You prefer a DIY installation without professional help

Verdict: LITHZEN 24000 BTU 17 SEER2 Mini Split is a powerful option for large spaces. It fits buyers who need high capacity and smart features over peak efficiency.

Specifications side by side

Spec DELLA Econo 17,000 BTU Mini Split DELLA Motto 18k BTU 19 SEER2 DELLA Vita 18k BTU 20 SEER2 Filterbuy 18K BTU 17 SEER2 Mini Split TOSOT 18,000 BTU WiFi Mini Split DELLA Serena CloudAir 18000 BTU 22 SEER2 LITHZEN 24000 BTU 230V Mini Split
Cooling Capacity 17,000 BTU 18,000 BTU 18,000 BTU 18,000 BTU 18,000 BTU 18000 BTU/h (1.5 Ton) 24000 BTU
Efficiency Rating 17 SEER2 19 SEER2 20 SEER2 17 SEER2 20 SEER2 22 SEER2 17 SEER2
Voltage 208-230V 208-230V 230V 230V 230V 230V 208/230V
Coverage Area Up to 1000 sq ft Up to 1000 sq ft 1000 sq ft Up to 850 sq ft not stated Up to 1000 sq.ft. 1500 sq.ft
Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heating System Heat Pump 2 Ton Heat Pump
Smart Connectivity Wi-Fi, Alexa, App control Alexa, Wi-Fi Wi-Fi, Alexa, Google Assistant, App WiFi App, Amazon Alexa Wifi, Alexa, GREE+ app WiFi, Alexa, Google Home, DELLA app Wifi, Alexa, App
Smart Control Wi-Fi, Alexa Wi-Fi, Alexa Wi-Fi, Alexa Wi-Fi, Alexa Wi-Fi, Alexa Wi-Fi, Alexa Wi-Fi, Alexa
Dimensions 8.11 × 35.8 × 11.6 inches 8.82 × 37 × 12.4 inches 7.68 × 35.8 × 12 inches 12 × 32 × 22 inches 16.9 × 23.3 × 37.3 inches 9 × 44.9 × 13.2 inches 9 × 40.5 × 13 inches
Weight 86 pounds not stated 21.4 pounds 87 pounds not stated 30.9 pounds 30 pounds
Size 17,000 BTU 230V - 17 SEER2 18,000 BTU - 230V - 19 SEER2 18,000 BTU - 230V / 20 SEER2 18000 BTU 230V WiFi - 18,000 BTU 230V (20 SEER2) CloudAir - 18,000 BTU 230V - 22 SEER2 not stated
Color White White White White White White White
Model IF-17K2VR-17S-I+O 18K2VRH-19S-JA-I+O TC-18K2VR-20S-I+O FAM-18K230V SU-COSMO18-230 18K2VR-22S-MX-I+O_1 11273-CYFP

Frequently asked questions

Which alternative offers the highest energy efficiency rating?

The Della Serena CloudAir 18000 BTU model provides the highest efficiency at 22 SEER2. This rating exceeds the 17 SEER2 of the Econo Series. It is designed for users who prioritize energy savings in medium-sized rooms up to 1,000 square feet. The higher SEER2 score indicates lower energy consumption during operation compared to standard 17 SEER2 units.

Can I use these mini splits with Alexa?

Yes, most models on this list support Alexa smart control. The Della Econo, Motto, Vita, Filterbuy, TOSOT, and Serena models all include Wi-Fi and Alexa compatibility. The LITHZEN unit supports Wi-Fi but does not list Alexa integration in its specifications. You can control compatible units through voice commands or mobile apps.

Which unit provides the most cooling capacity?

The LITHZEN 24000 BTU model offers the highest cooling capacity at 24,000 BTU. This exceeds the 17,000 BTU of the Della Econo Series and the 18,000 BTU found in most other alternatives. It is best suited for larger rooms or spaces that require more powerful cooling performance than standard medium-room units.

Do these mini splits require a 230V electrical connection?

Yes, all listed products operate on a 230V electrical system. This includes the Della Econo, Motto, Vita, Filterbuy, TOSOT, Serena, and LITHZEN models. You must ensure your home has the appropriate 230V circuit installed before purchasing or installing any of these units. Standard 110V outlets are not compatible with these specifications.

Which alternative is best for large rooms?

The LITHZEN 24000 BTU Mini Split is the best choice for large rooms. Its 24,000 BTU capacity exceeds the 18,000 BTU of most other options and the 17,000 BTU of the Econo Series. It is designed to handle larger spaces effectively. The unit also includes Wi-Fi smart control for convenient operation.

How do the SEER2 ratings compare across the list?

The SEER2 ratings range from 17 to 22. The Della Econo, Filterbuy, and LITHZEN models all offer 17 SEER2. The Della Motto provides 19 SEER2, while the Della Vita and TOSOT models reach 20 SEER2. The Della Serena CloudAir leads with 22 SEER2. Higher ratings indicate greater energy efficiency.

Are all these models compatible with Wi-Fi?

Yes, every model listed supports Wi-Fi connectivity. This allows you to control the unit via a smartphone app. The Della Econo, Motto, Vita, Filterbuy, TOSOT, Serena, and LITHZEN units all include this feature. You can monitor and adjust settings remotely without needing a physical remote or manual controls.

See also