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The ETL Listed, AHRI Certified Optima Series 36000 BTU 2 Zone Mini Split AC efficiently heats or cools areas up to 2000 sq. ft. It includes two 18,000 BTU indoor air handler, making it ideal for multi-room setups. This unit features a heat pump capable of operating down to -13℉ and utilizes advanced DC Inverter technology for up to 36% energy savings. Each indoor unit comes with its own remote control for independent temperature adjustments, and the system is also compatible with the DELLA app for convenient smart control.
Please Note:
This multi-zone mini split system uses R454B refrigerant and is pre-charged for a length of 25 feet of each lineset.If your installation exceeds this total length, additional refrigerant is required. Please consult a licensed HVAC technician to properly add refrigerant during installation.
It normally takes us 1 business day to arrange the shipment. During peak seasons, it will take 2-4 business days to arrange the shipment. We provide free ground shipping, so there are no additional charges for shipping and handling.
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We offer return guarantees to ensure your satisfaction with every DELLA purchase.
DELLA provides comprehensive assistance for all orders within 100 days of purchase. If you're not satisfied with your mini split within 100 days of purchase from dellahome.com, you can return the product for a full refund.Products must be returned in their original operating condition, including all accessories and packaging.
If a product defect is confirmed, DELLA will, at its discretion, provide the necessary replacement parts free of charge. DELLA will also cover all shipping expenses for the delivery of replacement parts.
DELLA offers a 30-day money-back guarantee for window air conditioners, portable air conditioners, and tower fans.
If you are not satisfied with your purchase within 30 days, you may request a full refund and return your product.
Products must be returned in their original operating condition, including all accessories and packaging. The customer is responsible for return shipping costs.
To initiate a return, call us at (800) 863-4143 or contact our live chat team.
For full return terms, click here to view our return policy.
| Voltage | 230 Volts |
| Refrigerant | R454B |
| Seasonal Energy Efficiency Ratio (SEER) | 24 |
#1 Selling Mini Split Brand on Amazon
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Unmatched support that's best in class to give you peace of mind at no additional cost.
Sleep like a log with an auto mode, adjusting the room temperature to the scientific sleep curve, Clocking in at just 34dB, it's quieter than a whisper in a library.
Our mini splits feature gold plated fins that prevent rust corrosion, creating durable and efficient performance in both blistering heat and freezing cold.
Our bottom electric heating helps prevent frostfrom forming at the base of your modelspeeding up defrosting and boosting efficiency.
Step-by-Step Guides for Easy Setup and Use
Yes, for multi-zone units, you can go back to the product options to select different lineset lengths for each indoor unit.Please note, if the extended lineset is longer than 25 feet, additional refrigerant will be required. Make sure to consult a professional HVAC technician for proper installation.
In auto mode, the unit automatically switches between cooling and heating to maintain the set temperature. You can adjust the target temperature manually—typically between 60°F and 86°F —depending on your comfort.
The mini split condenser and lines are not pre-vacuumed. You will need to vacuum the system during installation to remove air and moisture before releasing the refrigerant—this is essential for proper operation and longevity. You can use our Rental Kit Service, which includes all the necessary tools for vacuuming and installing your mini split.
It normally takes us 1 business day to arrange the shipment. During peak seasons, it will take 2-4 business days to arrange the shipment. We provide free ground shipping, so there are no additional charges for shipping and handling.
Your satisfaction is guaranteed. If you're not satisfied with a DELLA appliance purchased within the last 100 days from dellahome.com, please call +1 (800) 863-4143. Our customer care team will assist you with the return process and issue a refund to your original payment method once we receive the product.
Yes! Orders paid via Shop Pay may earn 1% Shop Cash — part of Shopify’s reward program. Shop Cash can be used toward future purchases when checking out with Shop Pay. Just sign in with your Shop account and start earning automatically.
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