Best Senville Line Conditioners in 2026
Daisy
Last Updated: Feb 8, 2026
Daisy
Last Updated: Feb 8, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.25 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x2) | The Gree Multi21+ Dual-Zone VIREO 18,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 2 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Vireo Wall Mount has a compact design that blends well with any decor. , allowing you to remotely control the unit with your smartphone.
Wi-Fi Built-In, Google Home, and Alexa connectivity The perfect option for your home or office needs.
SEER: 22.0000 -- EER: 12.5000 -- Room Size: 600 - 1,000 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ComfortUp | 9.45 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set | The new LIVO+ Wall Mount units are the latest addition to the Gree comfort family.
These 16-SEER heat pump systems are built around Gree's G10 Inverter and variable compressor technology, using environmentally friendly R410A refrigerant.
Each Livo+ mini-split indoor unit is designed to heat and cool a single room, and will blend seamlessly into any decor.
It features the Universal Wi-Fi Technology by purchasing the Wi-Fi Kit WSBEC02. With this kit, you will be able to control your unit from your smartphones or tablets anywhere, as long as you have Wi-Fi access.
SEER: 16.0000 -- EER: 10.6000 -- Room Size: 400 - 650 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set & 1/4" x 1/2" line set | The Gree Multi21+ Dual-Zone CEILING CASSETTE 30,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 2 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Ceiling Cassette units will inconspicuously provide quiet performance through innovative design. It's extremely suitable for any room, and can be easy installed in suspended ceilings with only a discreet decorative discharge grille visible.
SEER: 21.0000 -- EER: 12.5000 -- Room Size: 1,000 - 1,650 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 1/2" line set | Introducing Gree Sapphire, the Ultra high-efficiency, smart ductless split system from Gree, one of the worlds most trusted HVAC manufacturers. With the Sapphire Wall Mount Ductless Mini-Splits, you can keep any room comfortable without sacrificing aesthetics.
The quiet, unobtrusive design delivers advanced performance with an industry-best energy efficiency rating of up to 38 SEER in cooling and 15.0 HSPF in heating. The Sapphire provides ULTRA Heating technology to keep you reliably warm when temperatures drop as low as -22degs F.
Universal Wi-Fi technology makes operation simple enjoy direct control from any smartphone using the Gree+ app. With efficiency and unparalleled technology make Sapphire the perfect choice for any home or office space.
SEER: 38.0000 -- EER: 16.7000 -- Room Size: 300 - 500 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x4) | The Gree Multi21+ Penta-Zone VIREO 42,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 5 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Vireo Wall Mount has a compact design that blends well with any decor. Theres even an option to upgrade with a field-installed Wi-Fi kit accessory (sold separately), allowing you to remotely control the unit with your smartphone.
Wi-Fi Capable - Kit Sold Separately. The perfect option for your home or office needs.
SEER: 21.0000 -- EER: 10.4000 -- Room Size: 1,400 - 2,300 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x2) | The Gree Multi21+ Dual-Zone LIVO 18,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 2 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ LIVO Wall Mount Ductless has a compact design, for quiet comfort and attractive appearance.
Theres even an option to upgrade with a field-installed Wi-Fi kit accessory (sold separately), allowing you to remotely control the unit with your smartphone. You can count on consistent comfort from Livo+.
SEER: 22.0000 -- EER: 12.5000 -- Room Size: 600 - 1,000 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x4) | The Gree Multi21+ Quad-Zone CEILING CASSETTE 42,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 4 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Ceiling Cassette units will inconspicuously provide quiet performance through innovative design. It's extremely suitable for any room, and can be easy installed in suspended ceilings with only a discreet decorative discharge grille visible.
SEER: 21.0000 -- EER: 10.4000 -- Room Size: 1,400 - 2,300 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x2) | The Gree Multi21+ Dual-Zone CONCEALED DUCT 18,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 2 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Concealed Duct offer the ultimate in flexibility and discretion. These slim indoor units are designed to be concealed above suspended ceilings or within open closet spaces to deliver conditioned air via ducting and suitable ceiling or wall grilles.
SEER: 22.0000 -- EER: 12.5000 -- Room Size: 600 - 1,000 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x4) | The Gree Multi21+ Quad-Zone CEILING CASSETTE 36,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 4 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Ceiling Cassette units will inconspicuously provide quiet performance through innovative design. It's extremely suitable for any room, and can be easy installed in suspended ceilings with only a discreet decorative discharge grille visible.
SEER: 21.0000 -- EER: 12.5000 -- Room Size: 1,200 - 2,000 ft2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MRO Next Day | 9.26 | ❌ | ❌ | ❌ |
Required, but not included: 1/4" x 3/8" line set (x5) | The Gree Multi21+ Penta-Zone CONCEALED DUCT 36,000 BTU System is powered by Grees G10 inverter-driven compressor and eco-friendly R410A refrigerant. These units can heat and cool 5 zones without distribution boxes.
Our G10 inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems.
The Multi21+ Concealed Duct offer the ultimate in flexibility and discretion. These slim indoor units are designed to be concealed above suspended ceilings or within open closet spaces to deliver conditioned air via ducting and suitable ceiling or wall grilles.
SEER: 21.0000 -- EER: 12.5000 -- Room Size: 1,200 - 2,000 ft2
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Gree | 10 |
We've carried out a comprehensive analysis of 39 reviews on line conditioners, using our selection criteria to identify the best options in the power accessories. Our findings reveal that most customers typically select line conditioners priced around $4,246.76, with top brands including tripp lite, furman, furman pro, audioquest, apc, waudio and cyberpower and panamax
Our team of expert editors reviewed these high-quality items and handpicked the top 10 line conditioners for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the power accessories category. These include technology galaxy, amazon.com, gabrian's, audio advisor, inc., pcnation, full tat, video & audio center - same day shipping and onedealoutlet online and garner supply .
We are dedicated to assisting our users in finding the right conditioners Products based on their needs, saving them considerable time when choosing which line conditioners to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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