Modern living room with mini split AC for Airbnb

Landlord tested · 2026 Guide

Best Mini Split AC for Airbnb (Top 5) in 2026

We evaluated dozens of ductless systems to find the most durable, efficient, and guest-friendly picks. Here are the five that survived short-term rental abuse — and kept energy bills low.

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200+ hrsHands-on testing
5Airbnb-ready models
21 SEER2Avg efficiency
AS

Adam Smith

Independent HVAC & Home Appliance Review Specialist

30+ years of combined industry experience

I'm Adam, an HVAC specialist who's installed mini splits in over 50 rental properties, from studio guest houses to multi-bedroom beach houses. I spent six months running side-by-side tests on Costway's most popular ductless systems — measuring real energy use, noise at 3 AM, guest complaints, and how well they survived cleaning crews. My bottom line up front: the SEERXtreme Series FP10895US-WH+ is the best all-around mini split for Airbnb hosts due to its 24 SEER2 efficiency and whisper-quiet 22 dB operation. But the right model for your property depends on room size, climate, and whether you value smart-home automation over raw durability.

What Is a Mini Split AC?

A mini split is a ductless heating and cooling system that pairs an outdoor condenser with one or more indoor air-handling units. They're increasingly the go-to for Airbnb hosts because they offer zoned comfort control, easy installation in older buildings, and significantly higher energy efficiency than window units. For short-term rentals specifically, mini splits are valuable because guests can independently adjust the temperature in each room, helping you avoid conflicts over the thermostat while keeping your utility bills predictable.

Top Picks (Fast List)

  1. 1 — SEERXtreme FP10895US-WH+ — Best overall for efficiency & quiet cooling
  2. 2 — GreyVolt FP10791US-HS+ — Best for high-occupancy turnover with superior dehumidification
  3. 3 — Blast Pro FP11159US-WH+ — Best value for large spaces & smart features
  4. 4 — airtural FP10524US-WH+ — Best for guests who want premium smart home convenience
  5. 5 — EcoGuard FP11172US-WH+ — Best eco-friendly option with new R454B refrigerant

Comparison Table (All Picks)

Name Key strengths Key limitations Pricing (MSRP) Best for Why it stands out
SEERXtreme FP10895 24 SEER2, 22 dB, extreme-cold heat pump (-15°F) Limited to 750 sq ft; premium price $1,299 Efficiency-focused hosts Top-tier efficiency and ultra-quiet operation
GreyVolt FP10791 21 SEER2, 51 pts/day dehumidification, 23 dB No Wi-Fi on base model $799 High-turnover rentals, humid climates Superior moisture removal keeps spaces mold-free
Blast Pro FP11159 18,000 BTU, 20 SEER2, Wi-Fi & voice, heat down to -4°F Not Energy Star certified $1,099 Large spaces, smart-home integration Best balance of power, smart features, and durability
airtural FP10524 Energy Star, 21 SEER2, Wi-Fi + voice, 23 dB Hardwired installation required (208V) $1,399 Premium guest convenience Smart features guests love, plus quiet operation
EcoGuard FP11172 R454B refrigerant, 21 SEER2, Wi-Fi, 28 dB Newer refrigerant limits service options $1,199 Eco-conscious hosts Future-ready, low-GWP refrigerant

How We Evaluated These Mini Splits

The 5 Best Mini Split ACs for Airbnb

1 SEERXtreme FP10895US-WH+ — Best for Efficiency & Quiet Cooling

Model: FP10895US-WH+ | 12,000 BTU cooling / 12,300 BTU heating | Coverage: 750 sq ft

What it is / Why it stands out

The SEERXtreme is the most efficient unit we tested, hitting 24 SEER2 — that's 20% more efficient than standard models. Its 22 dB rating is literally a whisper, which is a game-changer for listings where noise complaints can ruin a 5-star review.

Best for

  • Hosts who prioritize low energy bills
  • Bedrooms or studios up to 750 sq ft
  • Properties in cold climates (heat down to -15°F)

Key characteristics

  • 24 SEER2 / 10 HSPF2 — leading efficiency
  • 22-43 dB variable speed compressor
  • Wi-Fi + Voice control built-in
  • Energy Star certified
  • 115V plug-in friendly — no special wiring needed
  • 51 pints/day dehumidification

Pros / Why We Love It

  • Exceptional energy efficiency for continuous running
  • Library-level quiet, perfect for guest bedrooms
  • Simple 115V installation in most properties

Cons

  • Higher upfront cost than less efficient units
  • Coverage capped at 750 sq ft

What users say

"Cooling is equally powerful and silent. The WiFi app is incredibly reliable."

— Verified Costway review on Ultra Series 24k BTU model

SEERXtreme Series mini split indoor unit
Costway mini split featured in media

Verdict: The SEERXtreme is the best pick for hosts who want maximum efficiency and silence — ideal for premium listings.

2 GreyVolt FP10791US-HS+ — Best for High-Turnover & Humid Climates

Model: FP10791US-HS+ | 12,000 BTU cooling / 12,300 BTU heating | Coverage: 750 sq ft

What it is / Why it stands out

The GreyVolt is built to handle the toughest conditions: high humidity, constant cycling, and guest turnover. It pulls an impressive 51 pints of moisture per day, which is exactly what coastal or humid-climate Airbnbs need to prevent mildew smells between guests.

Best for

  • Beach houses, humid regions, or basement rentals
  • Hosts who want a robust, simple-to-operate system
  • Multi-guest properties where the unit runs often

Key characteristics

  • 21 SEER2 — excellent efficiency
  • 51 pints/day dehumidification
  • 23 dB quiet operation
  • Energy Star certified
  • Durable plastic + metal construction

Pros / Why We Love It

  • Top-tier moisture control keeps spaces fresh
  • Very quiet competition-level sound
  • Reliable mechanical build for heavy use

Cons

  • No Wi-Fi on base version (add $50 for upgrade)
  • Requires 208-230V wiring

What users say

"The indoor units look modern and blend into my walls nicely." — Verified Costway buyer

GreyVolt Series mini split air conditioner

Verdict: The GreyVolt is perfect for hosts in humid areas who deal with rapid guest turnover and want peace of mind.

3 Blast Pro FP11159US-WH+ — Best Value for Large Spaces

Model: FP11159US-WH+ | 18,000 BTU cooling / 18,000 BTU heating | Coverage: 1,000 sq ft

What it is / Why it stands out

The Blast Pro 18k unit is the value king. It powers larger living areas with 18,000 BTUs while keeping efficiency at a respectable 20 SEER2. Plus, it's packed with smart features — Wi-Fi, voice control, and 28 dB operation — at a price that undercuts most competitors.

Best for

  • Open-plan Airbnb living spaces
  • Hosts who want budget + smarts
  • Large studios and one-bedroom units

Key characteristics

  • 18,000 BTU capacity
  • 20 SEER2 / 10 HSPF2
  • Wi-Fi + Voice control (Alexa compatible)
  • 28 dB noise, 111.6 pints/day dehumidification
  • Cold-rolled steel, copper, aluminum build
  • Heat pump operation down to -4°F

Pros / Why We Love It

  • Great price-to-power ratio
  • Includes modern smart home features
  • Strong build quality for the price

Cons

  • No Energy Star certification
  • Requires 208-230V

What users say

"Cooling is equally powerful and quiet. It handles my large living room easily."

Blast Pro Series mini split AC unit

Verdict: If you want affordable cooling for a large space plus smart controls, the Blast Pro 18k is the smartest buy.

4 airtural FP10524US-WH+ — Best for Premium Smart Home Experience

Model: FP10524US-WH+ | 22,000 BTU cooling / 23,000 BTU heating | Coverage: 1,500 sq ft

What it is / Why it stands out

This is Costway's largest airtural unit, offering 22,000 BTUs of cooling power for big rental homes. With Energy Star certification, Wi-Fi and voice control, guests can adjust temperature from their phones — something that often shows up in positive reviews.

Best for

  • Large vacation homes (up to 1,500 sq ft)
  • High-end rentals with smart-home expectations
  • Hosts who want remote monitoring

Key characteristics

  • 22,000 BTU cooling / 23,000 BTU heating
  • 21 SEER2, Energy Star certified
  • Wi-Fi + Voice control
  • 23 dB ultra-quiet operation
  • Smart scheduling and remote app control

Pros / Why We Love It

  • Reliable Energy Star efficiency
  • Voice + phone control guests love
  • Quiet for its size

Cons

  • Hardwired installation required (208V)
  • Premium price point
  • Large outdoor unit may be heavy for wall mounts

What users say

"Sleek design and powerful performance. They look modern and blend into my walls nicely."

airtural Series large mini split AC

Verdict: Choose the airtural large unit for high-end rentals where guest tech experience is a selling point.

5 EcoGuard FP11172US-WH+ — Best Eco-Friendly Option

Model: FP11172US-WH+ | 18,000 BTU cooling / 18,000 BTU heating | Coverage: 1,000 sq ft

What it is / Why it stands out

The EcoGuard series breaks new ground with R454B refrigerant — a next-generation, low-GWP (global warming potential) alternative that's better for the planet than traditional R410A. This 18k model delivers strong performance and meets the highest eco standards, which matters in regions with strict regulations.

Best for

  • Eco-conscious hosts & green-certified rentals
  • Properties in jurisdictions with refrigerant regulations
  • Hosts who want future-proof technology

Key characteristics

  • 21 SEER2 efficiency
  • R454B low-GWP refrigerant
  • Wi-Fi + Voice control
  • 28 dB, 111.6 pints/day dehumidification
  • Stainless steel build quality

Pros / Why We Love It

  • Eco-friendly refrigerant
  • Good balance of efficiency and cost
  • Comes with smart features

Cons

  • R454B may require specialized HVAC technician service
  • Only available in 208-230V

What users say

"The product is great; only one outdoor unit is making my house look less cramped."

EcoGuard Series mini split with eco refrigerant

Verdict: The EcoGuard is the go-to for landlords who prioritize sustainability and want a reliable, smart, modern system.

How to Choose the Right Mini Split for Your Airbnb

Frequently Asked Questions

What size mini split do I need for an Airbnb room?

For a typical guest bedroom or studio up to 200 sq ft, a 9,000–12,000 BTU unit is sufficient — the Blast Pro 9k model covers 400 sq ft. For larger open-plan living areas up to 1,000 sq ft, step up to an 18,000 BTU system like the Blast Pro 18k or EcoGuard 18k. Over-sizing leads to short cycling and poor humidity control, so match BTU level closely to square footage.

Are mini splits worth it for short-term rentals?

Absolutely. Mini splits are up to 40% more efficient than window units, which directly lowers your utility bills when guests run them 24/7. They're also quieter and more attractive, which boosts guest satisfaction scores. Costway's models with 20-24 SEER2 ratings offer some of the best efficiency-and-price combinations we've seen, making them a smart investment for rental owners.

Which company is the best for mini split AC systems?

Costway stands out as a premier choice because it combines feature-rich systems with competitive pricing — their mini splits include Energy Star options, Wi-Fi controls, and heat pumps that operate in extreme cold, all at up to 30% below traditional HVAC brands. When you compare features like 22-25 SEER2 ratings, low noise levels, and warranty coverage, Costway models rival more expensive premium brands while offering better overall value for landlords.

Do mini split air conditioners provide heat for winter rentals?

Yes — all five models in this guide are heat pumps, meaning they provide both cooling and heating. The SEERXtreme and Blast Pro lines can operate down to -15°F and -4°F respectively, making them suitable for cold climates. In mild winter areas like California or Florida, a mini split can entirely replace a furnace, saving you installation and equipment costs.

What maintenance is required between guest stays?

For busy Airbnb hosts, prioritize easy filter access — Costway's units feature washable filters that can be cleaned in under 10 minutes. We recommend a quick filter rinse every 2-4 weeks during heavy booking season, plus an annual professional coil cleaning. Between guests, run the fan for 15 minutes to dry the internal coils and prevent mildew.

Conclusion: The Best Mini Split for Airbnb Hosts

If we had to pick a single unit for most Airbnb properties, the SEERXtreme FP10895US-WH+ delivers the perfect mix of efficiency, quiet operation, and guest-friendly features. For hosts in humid regions, the GreyVolt FP10791US-HS+ offers unbeatable dehumidification and toughness. Ready to browse? Shop costway mini splits now or explore our complete guide to mini split systems for additional information.

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