Perfect Companions
Description
MRCOOL 18k BTU Advantage Air Handler: Experience Eco-Conscious Comfort and Unmatched Control
Imagine stepping into your home, always greeted by the perfect temperature, no matter the season. The 5th Generation MRCOOL® 18k BTU Advantage Air Handler makes this dream a reality, offering not just powerful heating and cooling, but also a quiet operation that lets you enjoy your space in peace. Say goodbye to intrusive ductwork and hello to an affordable, efficient climate control solution designed for larger spaces. With R454B refrigerant, you're investing in improved energy efficiency and a lower environmental impact. Plus, with built-in Wi-Fi, you're in complete control. Adjust your comfort settings from anywhere, even schedule temperature changes for extra energy savings while you sleep. The extensive warranty and optional MRCOOL® Care Program ensure long-term peace of mind, making this advanced system a truly worry-free choice for a consistently comfortable and eco-conscious home.
Choose Generation Eco Store for Your Sustainable Comfort Solution
At Generation Eco Store, we believe in empowering your choices for a greener future. We carefully select brands like MRCOOL that align with our commitment to performance and environmental responsibility. By choosing the MRCOOL® Advantage Air Handler through us, you're not just getting a superior product; you're partnering with a store that supports your desire for sustainable and efficient home solutions, ensuring your comfort without compromising the planet.
| Specification | Values |
|---|---|
| BTU | 18,000 |
| Refrigerant | R-454B |
| Condenser | Gold Fin® (corrosion resistant) |
| Connectivity | Built-in Wi-Fi, Google Assistant & Amazon Alexa support |
| Certifications | AHRI certified, NEEP ccASHP Listed, CEE Tier1 - North |
Specifications & Dimension
What's in the Box?
- Installation Manual
- Owner's Manual
- Remote Control Manual
- 1x Mounting Plate + Cardboard Template
- 5x Clip Anchor
- 5x Mounting Plate Fixing Screw
- 1x Remote Control
- 2x Fixing screw for Remote Controller Holder (Optional)
- 1x Remote Control Holder (Optional)
- 2x AAA Battery
- 1x Air Freshening Filter
- 1x Seal
- 1x Drain Joint (for cooling & heating models)
- 2x Copper nut Note: Used to connect the connecting pipes between indoor and outdoor units.
Guides & More
Shipping Policy
- Free & Fast Shipping
We offer free shipping on most MRCOOL DIY Air Handlers orders across the lower 48 states, using the most reliable freight partners. Orders typically ship within 5 business days, with tracking provided within 24 hours of dispatch. - Tracking & Delivery Scheduling
You’ll receive an order confirmation email immediately after placing your order. Tracking details are usually shared within 3–5 business days. Please review your shipping address carefully—corrections after shipment may incur a fee. - Important Shipping Notes
Ensure your location can accommodate freight deliveries. Additional charges may apply for access-restricted areas, remote locations, or deliveries requiring special transport (e.g., ferry or plane).
See our full Shipping Policy here
Return Policy
- Hassle-Free Returns
We offer a 30-day return window from the date you receive your item. Items must be unused, in original packaging, and accompanied by proof of purchase. Some items may incur a 15–25% restocking fee, especially larger freight-shipped products. Cancellations made before shipping will incur a 3-5% processing fee. - Damaged or Special Orders
Please report any damages within 24 hours of delivery. Installed or opened items may not be returnable. Select brands such as Victron and Pytes may be non-returnable based on manufacturer policies.
See our full Return Policy here
"What we'd tell a friend"

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Eco-Friendly Climate Control
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Enjoy year-round heating and cooling with R454B refrigerant for improved energy efficiency and lower global warming potential.
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Smart & Easy Comfort
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Control your air handler remotely via Wi-Fi from your smartphone, even scheduling temperature adjustments for energy savings.


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Built to Last
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Benefit from extensive warranties and corrosion-resistant components, ensuring reliable and durable performance.
See it in Action
Have a Question? We Have Answers
What kind of refrigerant does the MRCOOL® 18k BTU Advantage Air Handler use?
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The MRCOOL® 18k BTU Advantage Air Handler uses R454B refrigerant, which offers improved energy efficiency and a lower Global Warming Potential (GWP).
What are the warranty details for the MRCOOL® Advantage Air Handler?
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Once registered, the system comes with a 1-year warranty on parts, a 2-year warranty on the compressor, and a 1-year warranty on the remote control. A Limited Lifetime warranty is available if you enroll in the MRCOOL® Care Program.
Can I control the MRCOOL® Advantage Air Handler remotely?
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Yes, the air handler has built-in Wi-Fi capability, allowing you to manage the unit remotely from your smartphone. It also supports Google Assistant & Amazon Alexa.
What is the warranty on Air Handlers?
Warranty for product varies based on the brand and the product. For some of the warranties, https://generationecostore.com/pages/warranty view OEM warranty policy. For any questions, please reach out to us at hello@generationecostore.com
Can I return the Air Handlers if I'm not satisfied?
We offer a 30-day return window from the date you receive your item. To be eligible for a return, the item must be unused, in its original packaging, and include proof of purchase.
Your Satisfaction is Our Priority
Secure Shopping
Our store uses SSL encryption to ensure your payment information is always secure
Free Shipping
Free shipping on orders over $500 (exceptions apply), get your purchase delivered quickly and hassle-free
Warranties
We stand behind the quality of our products and are backed by manufacturers' warranties
Customer Support
Our support team is available to assist you with any questions or concerns you have