Olmo Sierra

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Olmo SierraHigh-Efficiency Ductless Mini Split Systems

Engineered for cost-effective comfort and advanced energy savings. The Olmo Sierra Series utilizes state-of-the-art DC inverter technology to provide powerful heating and cooling without the high utility bills. Boasting an expansive range of capacities from 6,000 to 60,000 BTU, these units achieve up to 21 SEER2 efficiency. Whether you need a simple single-zone system or a multi-zone heat pump configuration to independently control up to 5 rooms, this collection delivers. Enjoy premium features like ENERGY STAR® qualifications, Wi-Fi-ready controls, auto-restart, and ultra-quiet operation as low as 30 dB.

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⚡ Value-Oriented • Reliable Comfort • Smart Investment

Olmo Sierra Series Ductless Mini Split Systems AC

Explore the Olmo Sierra Series, engineered to deliver highly efficient heating, cooling, and dehumidification for spaces demanding anywhere from 6,000 to 60,000 BTU. Whether you need precise, reliable climate control for a residential apartment or a robust system for a large commercial space, this series guarantees whisper-quiet operation and modern aesthetics that blend seamlessly into any environment. Boasting advanced DC Inverter Technology, these units dramatically lower energy consumption compared to traditional HVAC systems. Don't forget, we also carry premium options from trusted global brands like Cooper & Hunter, OLMO, and BRAVO.

  • 🍃 Up to 21 SEER2 Efficiency
  • 📱 Wi-Fi Ready Controls & App Integration
  • 🤫 ~30 dB Whisper-Quiet Low-Noise Operation
  • ❄️ Extensive 6K-60K BTU Capacities
  • 🛡️ GoldFin™ Anti-Corrosion Condenser
  • 🔄 Inverter Compressor for 30% Energy Savings

Why choose the Olmo Sierra Series for your space?

Designed for optimal comfort, superior air quality, and hassle-free operation, the Olmo Sierra Series emphasizes energy efficiency, advanced temperature control, and customizable indoor comfort. Say goodbye to bulky, noisy window units and expensive ductwork modifications.

  • ✓
    Effortless Wall-Mount Installation
    Sleek wall-mount indoor units allow for quick, non-invasive installation with minimal disruption to your home or office's structural integrity.
  • ✓
    Maximum Efficiency & Cost Savings
    Achieving top-tier ~19–21 SEER2 ratings (especially on 9K–12K BTU models). This ensures substantial monthly energy savings and genuine ENERGY STAR®-qualified performance.
  • ✓
    Smart & Advanced Features Built-in
    Enjoy standard premium features including ultra-fast Turbo mode, auto-swing 3D louvers for even air distribution, self-cleaning evaporator coils to prevent mold, and Wi-Fi connectivity (via Smart Kit) to control your climate from anywhere.
  • ✓
    Exceptional Durability & Air Quality
    Equipped with washable high-density filters that capture dust and allergens, improving indoor air quality. The outdoor unit features a GoldFin anti-corrosion coating, protecting the system from salty air, rain, and corrosive elements.

Comprehensive BTU Sizing Snapshot

Selecting the right BTU (British Thermal Unit) is crucial for optimal cooling, heating, and humidity control. Use our expanded chart below to find your perfect fit.

Capacity (BTU / TON) Est. Coverage Area Best Suited For
6,000 BTU / 0.5 TON 150 – 250 sq ft Small rooms, nurseries, tiny home offices
9,000 BTU / 0.75 TON 250 – 400 sq ft Standard bedrooms, guest rooms, standard home offices
12,000 BTU / 1 TON 400 – 600 sq ft Primary master bedrooms, studio apartments, sunrooms
18,000 BTU / 1.5 TON 600 – 1,000 sq ft Standard living rooms, 2-car garages, large bonus rooms
19,000 BTU / 1.58 TON 700 – 1,050 sq ft Extended living spaces, medium workshops, open kitchens
24,000 BTU / 2 TON 1,000 – 1,400 sq ft Open residential floor plans, basements, small cafes
28,000 BTU / 2.33 TON 1,200 – 1,600 sq ft Spacious lofts, light commercial areas, multi-room setups
30,000 BTU / 2.5 TON 1,300 – 1,700 sq ft Large home additions, retail spaces, medium offices
36,000 BTU / 3 TON 1,600 – 2,000 sq ft Whole-floor residential cooling, restaurants, large retail
42,000 BTU / 3.5 TON 1,900 – 2,300 sq ft Extensive open spaces, light warehouses, small gyms
48,000 BTU / 4 TON 2,200 – 2,700 sq ft Large commercial venues, community halls, event spaces
55,000 BTU / 4.58 TON 2,500 – 3,200 sq ft Industrial setups, expansive open-plan corporate offices
60,000 BTU / 5 TON 2,800 – 3,500+ sq ft Massive commercial layouts, warehouses, server rooms
Important Note: Exact sizing depends heavily on ceiling height, climate zone, insulation quality, and sun exposure. For the most accurate sizing and to avoid short-cycling, always verify your specific project requirements using our HVAC Load Calculator or consult an HVAC professional.

🎯 Looking for Unbeatable Deals on Mini-Split Systems?

Check out our SALE Collection for top-rated ductless mini-splits, heat pumps, and multi-zone AC units at deeply discounted prices! Find premium, energy-efficient cooling & heating solutions from trusted industry leaders like Cooper & Hunter, Olmo, and Bravo that comfortably fit your budget.

Shop Current Deals →

Frequently Asked Questions: Olmo Sierra Series

? What exactly is the Olmo Sierra ductless mini split series? ›
The Olmo Sierra Series is a high-value, cost-effective ductless mini split line utilizing advanced DC inverter technology. It offers an expansive range of capacities from 6,000 to 60,000 BTU. Designed for both single- and multi-zone setups, it includes Wi-Fi-ready controls, comprehensive installation kits, and ENERGY STAR®-qualified models with SEER2 ratings reaching up to 21.
⚡ How energy efficient is the Olmo Sierra series? Will it lower my bills? ›
Yes! Efficiency ranges from ~19–21 SEER2 depending on the specific capacity you choose. Smaller units (9K–12K BTU) achieve the absolute highest SEER2 ratings, significantly reducing electricity usage. The built-in variable-speed inverter compressor adjusts power based on the room's current needs, eliminating the wasteful on/off cycling of traditional ACs and saving you up to 30% on energy costs.
⚙ What smart and protective features come with these mini splits? ›
Standard features include Wi-Fi control (via an optional Smart Kit app integration), an intuitive LCD remote, self-cleaning coil function, Turbo mode for rapid temperature changes, auto-swing 3D louvers, and a specialized GoldFin™ anti-corrosion coating to extend the lifespan of the outdoor condenser. It also boasts ultra-low-noise indoor operation (as low as ~30 dB).
❄️ Can the Olmo Sierra series provide reliable heat in the winter? ›
The Olmo Sierra Series acts as a highly efficient heat pump, making it extremely effective for heating in moderate winter weather (down to about 5°F). However, if you live in a region that experiences extreme, prolonged subzero conditions, we highly recommend looking into a Hyper Heat or Cold-Climate series from brands like Cooper & Hunter or Bravo, which can heat efficiently down to -22°F.
🔧 Is it difficult to maintain an Olmo Sierra Mini Split? ›
Not at all. The Olmo Sierra Series is designed for user-friendly maintenance. The indoor units feature washable, reusable high-density air filters that easily pop out for a quick rinse every few weeks. The system also includes an automated self-cleaning function that dries out the internal evaporator coils, preventing mold and mildew buildup. Annual professional check-ups are recommended for optimal longevity.
🔌 Does the system reset automatically after a power outage? ›
Yes! The Olmo Sierra Series comes equipped with an Auto-Restart function. If your home or office experiences an unexpected power failure, the mini split will automatically turn back on and resume operating under your previously set temperature and fan settings as soon as power is restored.
🏠 Can I use the Olmo Sierra for multiple rooms (Multi-Zone)? ›
Absolutely. While single-zone systems are incredibly popular for individual room additions or garages, the Olmo Sierra Series also offers multi-zone configurations. A single powerful outdoor condenser can connect to up to 5 individual indoor air handlers, allowing you to control the temperature in different rooms completely independently.
💡 Pro Tip: Use our sidebar filters to narrow down models by BTU capacity and SEER2 rating to effortlessly find the perfect Olmo Sierra model for your residential or commercial space. ↑ Back to top

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