MRCOOL white wall-mounted mini split air conditioner indoor unit front view
MRCOOL white wall-mounted mini split air conditioner indoor unit with sleek design
MRCOOL white wall-mounted mini split air conditioner indoor unit front view
MRCOOL white wall-mounted mini split air conditioner indoor unit with sleek design

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V | Air Handler Only

Authorized GeoCool Dealer | Full Vendor Warranty Included

Customers rate us 4.6/5 based on 417 reviews.
$305.00
$582.00
$305.00
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MRCOOL white wall-mounted mini split air conditioner indoor unit front view

GeoCool

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V | Air Handler Only

$582.00 $305.00
MRCOOL white wall-mounted mini split air conditioner indoor unit front view
MRCOOL white wall-mounted mini split air conditioner indoor unit with sleek design

GeoCool

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V | Air Handler Only

$582.00 $305.00
  • Description

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V | Air Handler Only

The MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler is designed to provide efficient and reliable climate control when paired with the matching condenser unit. Its sleek, space-saving wall-mounted design makes it ideal for bedrooms, small living rooms, or offices. Engineered for quiet operation and consistent airflow, it ensures year-round comfort with ease.

Please note: This system is not a DIY installation and must be installed by a licensed HVAC technician.

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V Features

Efficient Comfort Delivery – Provides 12,000 BTU capacity for heating and cooling when matched with the proper condenser.

Wall-Mounted Design – Compact and discreet, blending easily into most room designs.

Quiet Operation – Runs with minimal noise, creating a peaceful indoor environment.

Reliable Performance – Built with durable components for long-lasting comfort.

Consistent Airflow – Designed to distribute conditioned air evenly across your room.

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V Applications

  • Bedrooms – Provides quiet, consistent comfort for better rest.

  • Home offices – Keeps your workspace at an ideal temperature all year.

  • Apartments – Perfect for smaller living spaces requiring compact solutions.

  • Small living rooms – Maintains steady temperature for shared spaces.

What’s Included?

  • 12K BTU Wall Mount Air Handler Unit

  • User manual

Warranty

  • 2-Year Compressor Warranty

  • 1-Year Parts Warranty

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V Specifications

Air Handler 12K BTU
Product Dimensions 31.57"W x 7.44"D x 11.69"H
Electrical Requirements Requires a minimum of 115V/60HZ/3-15A (please check your home meets this electrical requirement prior to purchase)
Mount Type Wall
Cooling Capacity 12,000 BTU
Heating Capacity 12,000 BTU
Coverage Area Up to 400 sq ft
Modes Auto Heat
Quiet Mode
Fan Only
Registered Warranty 1-Year Parts, 2-Year Compressor (can be extended to a Limited Lifetime Warranty upon registration)

Frequently-Asked Questions

Does this air handler require professional installation?
Yes. The Advantage Series is not DIY-friendly and must be installed by a licensed HVAC technician.

Can this air handler work by itself?
No. It must be paired with the matching Advantage 12K BTU condenser to operate properly.

Manual

  • MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler 115V Manual

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
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Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
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Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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