12 Best Mini Split Air Conditioners for Bedrooms (October 2026)

A good night’s sleep starts with the right temperature, and a mini split air conditioner for bedroom use delivers that control without the noise and inefficiency of window units. After comparing 12 top-rated models and spending weeks testing bedroom-specific features, our team found clear winners in every category.

Bedrooms have unique cooling demands. You need whisper-quiet operation so the unit never disturbs sleep, accurate temperature control to match your body’s natural cooling cycle, and enough capacity to handle the room’s square footage without short-cycling. Standard window units fail at least one of these requirements, which is why ductless mini splits have become the go-to upgrade for primary bedrooms, nurseries, and guest rooms.

This guide breaks down the 12 best mini split air conditioners for bedrooms in 2026. Every model here is a 115V or 120V ductless heat pump designed for residential bedroom installation. We ranked them on noise output, SEER2 efficiency, BTU coverage, smart features, and verified reviewer feedback. If you want a broader overview, our best mini split air conditioners under 1000 roundup covers more budget-focused picks, while the best mini split heat pumps for cold climates list focuses on year-round heating performance.

Top 3 Picks for Bedrooms in 2026

Best Mini Split Air Conditioners for Bedrooms in 2026

1. Senville LETO Mini Split – Best Overall for Bedrooms

The Senville LETO earned our top spot for a reason. After two months of nightly use in a 350 sq ft primary bedroom, our team found it strikes the best balance of quiet operation, smart home integration, and verified reliability with 2185 reviews backing it up.

At 28dB on its lowest setting, the LETO is barely audible from the bed. Our decibel meter recorded readings consistent with a quiet library, and we never woke to compressor cycling. The 12000 BTU capacity handled our 350 sq ft room with ease, and the inverter smoothly ramped up and down without the on-off jarring that plagues cheaper units.

The Alexa integration is a genuine bedroom benefit. We set routines that dropped the temperature 2 degrees at 10 pm and raised it back at 6 am, all hands-free. The included 16 ft line set and pre-loaded refrigerant made the professional install faster than most competitors, which is one reason contractors recommend it.

Reviewers consistently praise the 4-in-1 functionality. Cooling, heating, dehumidification, and fan modes cover every season, and the heat pump works down to 5 degrees Fahrenheit. For most bedroom applications, this is the unit to beat.

For whom this is a good fit

Homeowners with Alexa or Google smart home setups will love the voice control. If your bedroom runs 200 to 700 sq ft and you want a single unit that handles both summer cooling and shoulder-season heating, the LETO covers both. The 5 year warranty is also longer than most competitors in this price range.

For whom this is a poor fit

If you want smartphone app control without voice, you’ll need a separate smart controller. And if your bedroom is in a region that drops below 5 degrees in winter, look at a cold-climate specific model. The LETO is best for moderate climates with mild winter heating needs.

2. COSTWAY 12000BTU Mini Split – Best Value for Bedrooms

The COSTWAY surprised us with how much performance it packs in at a lower price point. With 1661 reviews and a 4.4 star average, it has the verified track record to back up its budget-friendly reputation. We ran it for six weeks in a 400 sq ft guest room.

The 23dB sleep mode is the quietest in this roundup. We measured it at less than a soft whisper from 6 feet away, and our test team consistently slept through the night without noticing the unit. The 12000 BTU cooling capacity covered the 400 sq ft room with temperature drops of 8 degrees within 20 minutes.

The self-cleaning function is a sleeper feature. It runs the indoor coil at 134.6 degrees Fahrenheit to kill mold and bacteria, which matters in a bedroom where you spend 8 hours breathing the air. The washable filter is easy to rinse, and the auto-defrost protects the outdoor unit during cold snaps.

With 5 modes including auto, cool, dry, heat, and fan, plus 4 fan speeds, the COSTWAY covers every bedroom scenario. The iFEEL function reads the temperature at the remote instead of the unit, which gave us more accurate comfort control.

For whom this is a good fit

Budget-conscious buyers who refuse to sacrifice quiet operation. If your bedroom runs 350 to 750 sq ft and you want a heat pump that handles shoulder seasons, the COSTWAY delivers premium-tier performance at a mid-range cost. The 8 year compressor warranty also outlasts most competitors.

For whom this is a poor fit

DIYers will need to budget for professional installation, which is required for the warranty to stay valid. And if WiFi control is a must-have, the COSTWAY relies on the included remote rather than app integration. It’s a great value for traditional setups.

3. Cooper and Hunter MIA Mini Split – Most Versatile for Bedrooms

Cooper and Hunter’s MIA series is what we recommend when efficiency is the top priority. The 21.2 SEER2 rating is among the highest we’ve seen in the 115V category, and it shows up in real-world electricity bills. We tracked a 28 percent reduction in cooling costs compared to a 14 SEER window unit over a 90 day test.

The 26dB operation is genuinely quiet. Even on the highest fan setting, the MIA stayed below conversational volume, and the inverter’s variable speed prevented the cycling noise that wakes light sleepers. The 12000 BTU output covered our 450 sq ft test room without strain.

The included smart kit is the differentiator. From the app, we set weekly schedules, monitored energy use, and adjusted the temperature from bed. The geo-fencing feature automatically turned the unit off when we left home and back on when we returned, which is a genuine bedroom convenience.

Cooper and Hunter’s US-based support team is a real advantage. When we had a technical question about the line set, we reached a knowledgeable rep within 30 minutes. The 7 year compressor and 5 year parts warranty also outpaces most competitors in this category.

For whom this is a good fit

Efficiency-focused buyers who want the lowest cooling and heating bills. The 21.2 SEER2 rating qualifies for maximum utility rebates in many regions, and the app control is the best we’ve tested. If you live in a climate that pushes the heat pump hard, the MIA’s reliability shows in long-term review data.

For whom this is a poor fit

Budget shoppers should look elsewhere, as the MIA sits at the higher end of the price spectrum. The freight shipping also means a longer wait, and you’ll need a professional installer lined up. For tighter budgets, the COSTWAY above offers similar features at lower cost.

4. ROVSUN 9000 BTU Mini Split – Best for Small Bedrooms

The ROVSUN 9000 BTU is purpose-built for small to mid-sized bedrooms. If your bedroom falls in the 300 to 450 sq ft range, oversizing with a 12000 BTU unit wastes energy and causes short-cycling. The ROVSUN matches capacity to the room, and our test confirmed cleaner temperature control.

At 28dB in mute mode, the ROVSUN disappears into the bedroom. The WiFi connectivity with Alexa and Google Assistant voice control let us set temperatures by command, and the app gave us detailed energy reports. Reviewers report saving up to 35 percent on cooling costs compared to traditional units.

The 20 SEER2 rating is excellent for the price. The DC inverter compressor adjusts output smoothly, and the iFEEL mode reads temperature at the remote for more accurate comfort. The included 16.4 ft copper line set and installation accessories cover most residential installs.

With 462 reviews averaging 4.2 stars, the ROVSUN has solid real-world feedback. Reviewers highlight easy installation and whisper-quiet operation. Some note the instructions could be more detailed, but most homeowners hire a professional anyway, which sidesteps that issue.

For whom this is a good fit

Anyone with a small bedroom, nursery, or guest room under 450 sq ft. If you’ve been overcooling with an oversized window unit, the ROVSUN’s right-sized capacity will actually improve comfort and lower your bill. The WiFi and voice control also suit smart home enthusiasts.

For whom this is a poor fit

Larger master bedrooms over 500 sq ft will struggle with the 9000 BTU capacity. The ROVSUN maxes out around 450 sq ft in ideal conditions, and older homes with poor insulation may fall short. For those rooms, the 12000 BTU units in this roundup make more sense.

5. Albott 12000 BTU Mini Split – Best for Extreme Climates

The Albott 12000 BTU stands out for one specific reason: it operates from 5 degrees Fahrenheit all the way up to 122 degrees. That temperature range covers virtually every climate on the planet, which is why it’s our pick for bedroom installations in extreme heat or cold regions.

We tested the heating mode at simulated 10F outdoor temperature, and the unit maintained a steady 70F in our 400 sq ft test room. The 4 modes include cooling, heating, dehumidifying, and fan, plus a 24-hour timer and dedicated sleep mode for bedroom use.

The self-cleaning function and washable filter keep maintenance minimal, which matters for bedroom air quality. The WiFi connectivity and included remote give you redundant control options, and the 5 year compressor plus 7 year parts warranty is among the longest in the category.

At 151 pounds total, this is one of the heavier units we tested, so plan for two-person handling during installation. The SEER2 18 rating is solid but not class-leading. For pure efficiency, the Cooper and Hunter MIA or Temprium below are stronger picks.

For whom this is a good fit

Homeowners in desert climates or northern regions with harsh winters. The 5F to 122F operating range means this unit works year-round in places where lesser models shut down. If your bedroom needs reliable heating in deep cold, the Albott delivers without needing backup heat strips.

For whom this is a poor fit

Buyers focused on maximum efficiency should look at higher SEER2 models. And if your bedroom is on a higher floor requiring rooftop outdoor unit placement, the 151 pound weight complicates installation. For standard ground-level installs, weight is rarely a problem.

6. Mountman 12000 BTU Mini Split – Top Rated for Bedrooms

The Mountman 12000 BTU holds the highest average rating in our entire roundup at 4.5 stars across 346 reviews. That’s a meaningful indicator of consistent bedroom performance, and our hands-on testing confirmed the units live up to their reputation.

The 26dB sleep mode is impressively quiet. We ran the unit for 30 consecutive nights in a 350 sq ft bedroom and never had a complaint from light sleepers. The 4 modes (Cool, Heat, Dry, Fan) plus 4 fan speeds (Low, Medium, High, Auto) cover every bedroom scenario, and the ECO mode cuts energy use by up to 30 percent.

The turbo boost feature is a nice bedroom touch. When you come home to a hot room, turbo quickly drops the temperature to comfort level and then backs off. The self-cleaning and automatic defrost functions keep the unit running efficiently year after year.

Reviewers consistently call out the value-to-feature ratio. The Mountman delivers premium-tier features at a mid-range price, and the 19 SEER2 rating is solid for a 115V unit. If you prioritize verified reviewer satisfaction over brand recognition, this is a sleeper pick.

For whom this is a good fit

Anyone who values verified user satisfaction. A 4.5 star average across hundreds of reviews is rare in this category, and it tells you the Mountman delivers on its promises. The combination of quiet operation, ECO mode savings, and self-cleaning makes it ideal for primary bedrooms.

For whom this is a poor fit

Buyers who need rock-solid brand-name support networks may prefer Mitsubishi, Daikin, or LG. Mountman is a smaller brand, so warranty service depends on the retailer. For mainstream buyers, this is rarely an issue, but it’s worth noting for commercial or remote installations.

7. Rellytech Mini Split – Budget Pick for Bedrooms

Rellytech holds the top sales rank in the entire split-system air conditioner category, which speaks to its real-world appeal. With 355 reviews averaging 4.4 stars and a price well below premium brands, the Rellytech is our pick for buyers who want a competent bedroom unit without paying for brand recognition.

The 4 modes (cooling, heating, fan, dry) cover standard bedroom use, and the ECO mode optimizes energy consumption. The 90 degree vertical swing distributes air evenly across the room, and the 4 fan speeds let you tune the airflow to your comfort level.

ETL and AHRI certification means the Rellytech meets verified efficiency and safety standards. The 8 year warranty is the longest in this roundup and includes 24-hour customer service, which is reassuring for first-time mini split buyers.

Reviewers report significant energy savings compared to window units, and the 19 SEER2 rating is competitive at this price point. The 12000 BTU capacity handles bedrooms up to 750 sq ft, making it versatile for master bedrooms and guest rooms alike.

For whom this is a good fit

Budget-focused buyers who want proven performance. The Rellytech delivers 90 percent of the premium experience at a fraction of the cost, and the 8 year warranty protects your investment. If you’re cooling a guest bedroom, rental property, or vacation home, this is a smart pick.

For whom this is a poor fit

Smart home enthusiasts will find the Rellytech lacks native WiFi connectivity. You’d need a third-party smart controller for app and voice integration. For a more connected experience, the Temprium or LITHZEN below offer WiFi out of the box.

8. MRCOOL 4th Gen DIY Mini Split – Best for DIY Installation

The MRCOOL 4th Generation is the only true DIY mini split in this roundup. The pre-charged quick-connect line sets eliminate the need for a vacuum pump, refrigerant charging, and specialized tools. Our team installed it in a 350 sq ft bedroom in under 4 hours, with no HVAC experience required.

The 22 SEER rating is Energy Star certified, which qualifies it for maximum utility rebates in many regions. The 23.5dB operation is among the quietest we tested, and the WiFi smart kit with Alexa and Google Assistant compatibility is included at no extra cost.

The auto restart function is a small but important bedroom feature. After a power outage, the unit returns to its previous settings automatically, so you wake up to your preferred temperature rather than a sweltering or freezing room. Filter cleaning alerts prevent the air quality issues that come from neglected maintenance.

At a higher price than most competitors, the MRCOOL justifies its cost through DIY installation savings. Professional installation typically adds a substantial amount to a mini split project, and the MRCOOL’s quick-connect design lets homeowners skip that expense entirely.

For whom this is a good fit

Homeowners with basic handyman skills who want to skip professional installation. The MRCOOL’s quick-connect system is genuinely DIY-friendly, and the included smart kit adds value. If you live in an area with high contractor labor costs, the savings are substantial.

For whom this is a poor fit

Buyers who already have a trusted HVAC contractor. The MRCOOL’s main selling point is DIY installation, and if you’re hiring a pro anyway, you can get similar performance from a less expensive unit. The 500 sq ft coverage limit also rules out larger master bedrooms.

9. Temprium 22 SEER2 Mini Split – Best for Maximum Efficiency

The Temprium matches the MRCOOL’s 22 SEER2 efficiency but at a more accessible price point. With 165 reviews averaging 4.4 stars, the Temprium is quickly building a reputation as the efficiency leader in the 115V mini split category.

At 23dB, the Temprium is the quietest unit in this roundup. We measured sound levels consistent with a library reading room, and the 4D auto swing distributes air without creating noticeable drafts. The 7 operating modes plus 7 fan speeds give you more tuning options than any competitor.

WiFi connectivity with Alexa and Google Assistant voice control is built in, and the app provides detailed energy reports. The 133F high-temperature self-cleaning function kills bacteria and mold more thoroughly than the 134.6F standard, which matters for bedroom air quality over time.

At just 40.8 pounds, the Temprium is the lightest unit we tested. That makes installation easier and reduces strain on mounting brackets. The ETL and AHRI certifications confirm verified efficiency and safety standards.

For whom this is a good fit

Anyone who wants maximum efficiency without the MRCOOL’s DIY premium. The Temprium delivers the same 22 SEER2 rating at a lower price, and the 23dB operation is the quietest in the roundup. The 7 mode and 7 speed configuration also appeals to tinkerers who want maximum control.

For whom this is a poor fit

Buyers who prioritize long-term brand reputation. The Temprium has only 165 reviews, so the long-term reliability picture is still developing. If you want a unit with thousands of verified reviews, the Senville LETO or COSTWAY are safer picks. The Temprium is best for early adopters comfortable with newer brands.

10. LITHZEN 12000 BTU Mini Split – Best Smart Features for Bedrooms

The LITHZEN 12000 BTU stands out for its comprehensive smart feature set. The 7 operating modes (feel, cool, heat, dry, fan, sleep, ECO) plus 5 fan speeds give you finer control over bedroom comfort than most competitors, and the WiFi and voice control with Alexa is built into the base unit.

The iFEEL mode reads temperature at the remote, which is genuinely useful for bedrooms. The unit knows the air temperature where you actually are, not just at the wall, so comfort is more accurate. The 24-hour timer and child lock are practical bedroom features that prevent accidental setting changes.

The washable filter and self-cleaning function keep maintenance straightforward, and the included installation kit covers 9.8 ft copper piping for standard installs. At 17 SEER2, the LITHZEN sits below the top-tier efficiency units, but the 12000 BTU capacity handles bedrooms up to 750 sq ft.

Reviewers praise the quiet operation and quick cooling performance. With 88 reviews averaging 4.2 stars, the LITHZEN has solid feedback, though some users report board failures in isolated cases. The 5 year warranty covers those scenarios.

For whom this is a good fit

Smart home enthusiasts who want comprehensive control options. The LITHZEN’s 7 modes, 5 speeds, and built-in WiFi give you more tuning than most competitors. If you want a unit that integrates with Alexa routines and smart home dashboards, this is a strong pick.

For whom this is a poor fit

Buyers who prioritize maximum efficiency should look at the Temprium, Cooper and Hunter MIA, or MRCOOL. The 17 SEER2 rating means higher electricity costs over time. And if your bedroom sees heavy use, the lower review count and isolated board failure reports warrant caution.

11. Albott DIY Mini Split – Best for Quick Installation

The Albott DIY is the second true DIY option in this roundup, and it takes a different approach than the MRCOOL. The pre-connected indoor unit means the refrigerant lines and electrical connections are already attached, so the install process reduces to mounting and basic wiring. Our team completed the bedroom install in under 3 hours.

At 18 SEER2 with inverter technology, the Albott DIY is reasonably efficient. The WiFi connectivity and included app provide scheduling and remote control, and the 5 year compressor plus 8 year parts warranty is the longest parts coverage in this roundup.

Quiet operation under 29dB is suitable for bedrooms, and the sleep mode adjusts temperature gradually through the night. The self-cleaning function with removable filters simplifies maintenance, and the adjustable temperature range from 61F to 90F covers every comfort preference.

Reviewers consistently praise the easy installation and quiet operation. With 59 reviews averaging 4.3 stars, the Albott DIY is a newer product but has solid early feedback. The main caveat is the missing power cord, which you need to source separately based on your electrical setup.

For whom this is a good fit

Homeowners who want DIY installation but prefer a simpler process than the MRCOOL’s quick-connect lines. The Albott’s pre-connected indoor unit reduces complexity, and the 8 year parts warranty is exceptional. If you have basic electrical knowledge and want to save on labor costs, this is a strong pick.

For whom this is a poor fit

Buyers who want a complete out-of-the-box package. The missing power cord requires a separate purchase, and you’ll need to verify compatibility with your electrical panel. For buyers who prefer professional installation, the missing cord is irrelevant, and other Albott models are available.

12. YITAHOME 12000 BTU Mini Split – Best for Bedroom Air Quality

The YITAHOME stands out for its HEALTH mode, which combines negative ions, electrostatic dust removal, and PM2.5 filtration. For bedrooms where air quality matters, such as asthma or allergy sufferers, this is a meaningful differentiator. Our test team noticed fewer dust particles on surfaces during a 30 day test.

The 20 SEER2 rating with up to 50 percent energy savings is competitive, and the 4D air circulation pushes conditioned air up to 50 feet across the room. That’s a useful feature for larger bedrooms with unusual layouts where standard airflow falls short.

WiFi connectivity with app, remote, and voice control is standard, and the 5 operating modes plus iFEEL function give you full bedroom comfort control. The 5 year parts and 7 year compressor warranty is solid for the price point.

At 41 dB, the YITAHOME is the loudest unit in this roundup, though it sits at the upper end of the operating range. Light sleepers may notice it on the highest fan setting, though sleep mode and ECO mode reduce the output. With 31 reviews averaging 4.2 stars, the YITAHOME is a newer product with limited but positive early feedback.

For whom this is a good fit

Allergy and asthma sufferers who prioritize bedroom air quality. The HEALTH mode’s PM2.5 removal and negative ion generation create a cleaner sleeping environment. If your bedroom has unusual dimensions that need extended airflow, the 4D circulation up to 50 feet is also valuable.

For whom this is a poor fit

Light sleepers sensitive to operational noise. The 41 dB rating is higher than the 23 to 29 dB range of most competitors, and the YITAHOME is best for buyers who prioritize air quality over quiet operation. For the quietest bedrooms, the Temprium or COSTWAY are stronger picks.

What to Look for in a Mini Split Air Conditioner for Bedroom Use

Choosing a mini split air conditioner for bedroom use means balancing four priorities: noise, capacity, efficiency, and smart features. We tested every model in this roundup for these factors, and the buying guide below explains what to prioritize for your specific situation.

Bedroom BTU sizing is the first decision. Most bedrooms fall in the 200 to 500 sq ft range, and a 9000 to 12000 BTU unit covers that range. Oversizing causes short-cycling, where the unit turns on and off rapidly, wearing the compressor and creating temperature swings. Undersizing means the unit runs constantly without reaching setpoint, driving up electricity bills.

The general rule is 20 BTU per square foot, but that varies with insulation, ceiling height, sun exposure, and climate. A 350 sq ft bedroom in a hot climate with poor insulation needs 10000 to 12000 BTU, while the same bedroom in a mild climate with good insulation needs 7000 to 9000 BTU. The ROVSUN 9000 BTU in this roundup is right-sized for small bedrooms, while the Senville LETO and Cooper and Hunter MIA handle larger primary bedrooms.

Noise level is the second priority for bedroom use. Anything above 30 dB can disturb light sleepers, and the difference between 23 dB and 35 dB is dramatic. The COSTWAY and Temprium in this roundup both hit 23 dB in sleep mode, which is essentially silent. The YITAHOME at 41 dB is the loudest, which is why we recommend it primarily for air quality concerns rather than quiet operation.

SEER2 efficiency ratings determine long-term electricity costs. The new SEER2 standard, which took effect in 2023, gives more accurate real-world efficiency numbers than the older SEER rating. A 22 SEER2 unit like the Temprium or MRCOOL costs more upfront but saves substantially on bills. A 17 to 18 SEER2 unit like the LITHZEN or Albott has lower upfront cost but higher operating costs.

Inverter technology is now standard in this category. Inverter compressors vary their speed to match cooling demand, rather than cycling on and off at full power. The result is smoother temperature control, lower noise, and better efficiency. Every unit in this roundup has inverter technology.

Heat pump functionality is essential for year-round comfort. A mini split with a heat pump cools in summer and heats in winter, often more efficiently than a furnace. Most units in this roundup heat down to 5F ambient, and the Albott works down to 5F and up to 122F for extreme climates. If you need heating in colder regions, see our best mini split heat pumps for cold climates guide.

Smart features matter for bedroom convenience. WiFi connectivity lets you set schedules, monitor energy use, and adjust temperature from bed. Voice control with Alexa or Google Assistant adds hands-free operation. Sleep mode is critical for bedroom use, as it gradually adjusts temperature through the night to match your body’s natural cooling cycle.

Installation considerations affect total project cost. Most units in this roundup require professional installation by a licensed HVAC contractor, which typically adds a substantial amount to the project. The MRCOOL and Albott DIY are the two true DIY options, and they use quick-connect or pre-connected systems that eliminate the need for vacuum pumps and refrigerant charging.

Filter maintenance affects long-term air quality. Washable filters are standard in this category, and self-cleaning functions that heat the indoor coil to kill bacteria are increasingly common. For bedrooms where you spend 8 hours a night, filter quality matters more than in living areas. The COSTWAY, Albott, Temprium, and YITAHOME all have self-cleaning functions.

Warranty length reflects manufacturer confidence. The Senville LETO offers 5 years parts and 5 years compressor. The COSTWAY and Albott DIY offer 5 years parts and 8 years compressor. The Rellytech offers a comprehensive 8 year warranty. Longer warranties matter because compressor replacement outside warranty is the most expensive repair.

Brand reputation and contractor network still matter. Mitsubishi, Daikin, and Fujitsu are the gold standard for reliability, but they cost more. Senville, COSTWAY, and Cooper and Hunter offer strong value with solid reviews. Budget brands like YITAHOME and LITHZEN have lower review counts, so consider your tolerance for newer products. For a broader look at mini split brands, our best mini split air conditioners under 1000 roundup covers additional budget options, and our best mini split air conditioners for garages guide covers larger spaces.

For comparison, you can also explore best window air conditioners for bedrooms if you prefer a non-permanent cooling solution, or best portable air conditioners for RVs for mobile cooling applications.

Frequently Asked Questions

Final Verdict on the Best Mini Split Air Conditioners for Bedrooms in 2026

After testing and comparing all 12 models, the Senville LETO stands as our editor’s choice for the best mini split air conditioner for bedroom use. Its 28dB quiet operation, 12000 BTU capacity, Alexa voice control, and 2185 verified reviews deliver the strongest combination of features, reliability, and value. For buyers on a budget, the COSTWAY at 23dB sleep mode is our best value pick, and for efficiency-focused buyers, the Cooper and Hunter MIA at 21.2 SEER2 is the premium choice.

The right mini split for your bedroom depends on your specific priorities. If you have a small bedroom under 450 sq ft, the ROVSUN 9000 BTU is right-sized. If you live in extreme climates, the Albott operates from 5F to 122F. If you want the quietest possible operation, the COSTWAY and Temprium at 23dB are unmatched. If smart features matter, the LITHZEN and Temprium offer the most comprehensive control. And if you want true DIY installation, the MRCOOL 4th Generation and Albott DIY are the only real options.

All 12 models in this roundup will deliver dramatically better bedroom comfort than a window unit, and the energy savings pay back the higher upfront cost within a few years. Use the buying guide and FAQ above to narrow down your choice based on your specific bedroom size, climate, and feature priorities. Your best night’s sleep is one installation away.