MRCOOL Advantage Series 18k BTU Wall Mounted - Air Handler (R454B Refrigerant, 230V)
$429.87
Authorized Distributor
- SpecificationCompareSee all
- TypeMini-Splits
- BTU Capacity18000 BTU
- Tonnage1.5 Ton
Blackouts are coming
Are you ready?
Free shipping
Limited stock
Customer reviews & Questions
Verified buyer reviews
- Reviews (67)
- Questions (1)
Excellent system. Been running for a year now and zero issues highly reliable unit.
Works excellent for large multi zone setup. Electric bill actually lower than old system.
very happy with this air handler. runs smooth and my installer said its quality built.
Good performance overall. The R454B refrigerant is a nice eco upgrade.
Good condenser for the price. r454b refrigerant is better for environment too.
Good air handler reliable and efficient. Wish filter access was easier but thats minor.
keeps my place cool in summer warm in winter little pricey but worth it
very happy with this purchase. 30k BTU handles my whole house easy.
Love it. Even temps in bedrooms and living room, zero hot spots.
Super quiet outside my window barely notice it. power bill dropped too.
good airflow numbers. fan on medium is perfect for us
Super smooth system. Love how evenly it cools the whole area. Runs quiet even on high.
works fine no issues so far. cools my downstairs area nice even on hot days.
This thing is a beast. Covers my whole open-plan living space no problem.
wall mount went up easy. line sizes matched my kit perfectly
good cooling. aux heat kit is nice backup for cold snaps
install was easy-peasy with my brother. whole main floor is comfy and the filters rinse clean in minutes.
Whisper quiet air handler. Kids sleep right through it. Love the even temps
love this 60k beast. keeps my entire warehouse comfortable all seasons
Zoning with dampers + this unit = chef’s kiss. Even temps upstairs
quiet outside unit. neighbor didn’t notice we upgraded
quiet powerful looks nice on the wall would buy again.
love this 55k setup. got every room plus garage covered and still runs smooth.
LOW NOISE. GREAT COMFORT. exactly what we needed for a small ranch home.
good unit for the price.
good value
love this thing. 30k BTU handles my whole downstairs no problem.
love this unit. keeps my garage apartment comfortable year round no problem.
This ceiling cassette is fantastic very modern and space saving don’t even notice it running half the time.
impressed. quiet air handler and quick temperature changes.
Great heat pump solid performance. Needed pro install but worth every penny.
Very energy efficient. My electric bill dropped and the room feels great
Best DIY system ever I didn’t think I could install it myself but the instructions made it simple Love the comfort
works good. heats well in February
works good. filter is easy to swap. would buy again
Works well mounted horizontal in my attic. No complaints on performance.
Good heat pump strong performance. Installation was professional and its running great.
love this thing very reliable and easy to maintain.
Whisper quiet at night. Sleep mode + 115V hookup made this a no-brainer for my bedroom.
Good heat pump solid performance. Install was professional and its been running great.
Good multi zone system. Runs quiet outside and heats/cools well
Solid unit heavy but well built works great once installed.
Love this unit. super easy to install and it cools my whole house fast. i save a bunch on my power bill too.
Love how clean it looks in the ceiling. air flow is super even all over.
quiet good heat in the winter cost less to run than my old unit
r-454b system runs efficient. night sleep mode is perfect
quiet strong heat in the winter cool in the summer worth the money
Aux heat kit helped in a cold snap. House stayed cozy.
install was pretty easy with two people good unit.
nice unit works good for my tiny guest room not loud at all.
follow me remote is neat. slight hum on high fan, still cool with it.
Very solid build quality. Looks nice inside too.
Bought this for my small office room and it cools fast and quiet. Install was pretty easy. Happy with it
Super quiet air handler. Family noticed the difference day one
I use it year-round and it handles summer heat and winter cold no problem.
good heat and cool no noise at night happy with it
big cooling power good for my shop
2.5 ton handles our 1,200 sf ranch no problem. thermostat is easy for my parents.
Ducted setup tied into existing vents perfectly. App control is super handy.
keeps our open living room and kitchen comfortable year-round.
Heating is strong on chilly mornings. Alexa control is a nice bonus.
3 ton handles 1400 sq ft no sweat. app and thermostat are easy.
works great. little learning curve with wifi setup but once connected it’s smooth sailing.
install needed a pro but worth it. heats fast, cools faster. slight fan hum on high.
big unit little heavy but worth it runs smooth now
Cools my whole house quick. Very quiet and easy to use.
Love this thing. Quiet, easy to install, and keeps my bedroom cool even in the middle of summer.
pavel
01/06/2025
can i run it all day long
A1 SolarStoreSpecification
| Manufacturer | MRCOOL |
| Manufacturer Part # | A-18-HP-WMAH-230D-O |
| Type | Mini-Splits |
| BTU Capacity | 18000 BTU |
| Tonnage | 1.5 Ton |
| Refrigerant Compatibility | R454B |
| Number of speeds | 5-speed |
| Phase | 1-phase |
| Voltage | 208-230 V |
| Decibel Rating | 36 dBA |
| Mount type | Wall Mount |
| Filter Type | Reusable Filter |
| Color | White |
| Features |
|
| Air Handler Dimensions LxWxH | 37.99 x 8.46 x 12.56 in |
| Warranty | 1 Year |
More MRCOOL products
72 productsLimited stock
MRCOOL Advantage Series 9k BTU Wall Mounted - Air Handler (R454B Refrigerant, 230V)
![box]()
Free delivery- Delivery on May 26–29
Free delivery$283.71
Limited stock
MRCOOL Advantage Series 9k BTU Wall Mounted - Air Handler (R454B Refrigerant, 115V)
![box]()
Free delivery- Delivery on May 26–29
$295.18
Limited stock
MRCOOL Advantage Series 12k BTU Wall Mounted - Air Handler (R454B Refrigerant, 230V)
![box]()
Free delivery- Delivery on May 26–29
$333.87
Attachments
About product
Discover dependable comfort with the 5th Generation MRCOOL® 18k BTU Advantage Air Handler, now featuring R454B refrigerant for improved energy efficiency and a lower Global Warming Potential (GWP). Ideal for larger spaces, this powerful air handler combines high performance with quiet operation, delivering year-round heating and cooling without the need for ductwork—making it an affordable, efficient choice for homeowners.
The sleek Advantage air handler offers seamless temperature control. Thanks to its built-in Wi-Fi capability, you can manage the unit remotely from your smartphone, allowing you to customize comfort settings and even schedule temperature adjustments during the night for extra energy savings.
Engineered with ease and convenience in mind, the Advantage Series is backed by an extensive warranty once the system is registered: 1 year on parts, 2 years on the compressor, and 1 year on the remote control. You can even enjoy a Limited Lifetime warranty if you enroll in the MRCOOL® Care Program. Say goodbye to comfort concerns—this advanced system is designed to keep your home’s temperature just right while lowering energy use. With the MRCOOL® Advantage, you get reliable, eco-conscious climate control tailored to your home’s unique needs, combining performance, durability, and user-friendly technology in one efficient solution. Experience ultimate comfort without the worry with the MRCOOL® Advantage Air Handler!
- Gold Fin® condenser: corrosion-resistant - live on the coast? Don't worry, our condenser is built to resist long-term corrosion
- Includes features such as timer mode, refrigerant leakage detection, and more
- Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
- The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
- R-454B refrigerant
- AHRI certified
- NEEP ccASHP Listed
- CEE Tier1 - North
More Air Conditioner Parts and Accessories
131 productsIn stock
Costway 10k BTU 4-in-1 Portable Air Conditioner 350 sq ft (White)
![box]()
Free delivery- Delivery on May 28 – Jun 02
$259
Limited stock
Costway 10k BTU 4-in-1 Portable Air Conditioner 350 sq ft (Black)
![box]()
Free delivery- Delivery on May 28 – Jun 02
$259
Limited stock
Costway 10k BTU 3-in-1 Portable Air Conditioner 350 sq ft (White)
![box]()
Free delivery- Delivery on May 28 – Jun 02
$269
Authorized MRCOOL Distributor
- Genuine Products: You’re getting the real deal, backed by the manufacturer’s warranty.
- Exclusive Offers: You can access promotions, discounts, or bundles that are only available through authorized distributors.
- Competitive Pricing: We offer the best prices because we source directly from the manufacturer, with no middlemen driving up costs.
Related materials
- By: Anna Fadeeva
- Batteries
- Updated: Mar 30, 2026
Avoid the Confiscation: The Ultimate Guide to Flying with Lithium Batteries
- By: Veronika Vorobeva
- Batteries
- Updated: Mar 30, 2026
Best Lithium Batteries for Motorhomes: Which One Is Right for Your RV?
- By: Marina Slizevskaya
- Batteries
- Updated: Mar 30, 2026
How Long Do Golf Cart Batteries Last? Your Complete Battery Lifespan Guide
- By: Maria Skornyakova
- Save money with solar energy
- Updated: Mar 30, 2026
How Do Solar Loans Work? Understanding Financing for Solar Panels
- By: Maria Skornyakova
- Batteries
- Updated: Mar 30, 2026
Best Deep Cycle Battery: How to Choose the Right One for Your Needs