Mini-Split Air Conditioner Systems (AC & Heat)

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⚡ Efficient Cooling & Heating • 2026 Collection

Mini Split Air Conditioners (6,000–60,000 BTU)

Upgrade your comfort with our curated selection of Ductless Mini Split Systems. Looking for a reliable mini split ac and heat solution? From single rooms to whole-home solutions, every mini split heat and air unit we offer features the forefront of energy-efficient inverter technology. We stock premium models from trusted brands known for reliability, quiet operation, and sleek design. Whether you need a simple wall mount or a complex multi-zone setup, our collection delivers superior climate control.

  • ❄️ Cooling & Heating
  • 📶 Wi-Fi Enabled
  • 🔋 High SEER2 Efficiency
  • 🔇 Whisper Quiet
  • 🛠️ DIY Options Available

Why choose a Ductless Mini Split in 2026?

Traditional central air systems can lose up to 30% of energy through leaky ducts. A modern heat and ac mini split eliminates this loss, delivering conditioned air directly into the room. They are the modern standard for home renovations, garage conversions, and new builds.

  • Inverter Technology Savings
    Unlike old "on/off" ACs, inverters adjust speed variably. This maintains precise temperature while using significantly less electricity.
  • Versatile Installation
    With no ductwork required, you simply need a small 3-inch hole in the wall. Perfect for older homes, basements, or room additions.
  • Improved Air Quality
    Many of our Cooper & Hunter and Olmo models feature advanced filtration systems that reduce dust, allergens, and bacteria in your home.
  • Smart Home Integration
    Control your climate from anywhere. Most 2026 models are compatible with mobile apps, Amazon Alexa, or Google Home.

Choose your system type

We offer various configurations to match your interior design and functional needs. View our full range of Single Zone and Multi Zone systems.

Type Best For Description
Wall Mount Standard Rooms Most popular. Mounts high on a wall; cost-effective & simple.
Ceiling Cassette Open Plans Recessed into the ceiling. Discretely distributes air 360°.
Floor Console Attics/Low Walls Sits low like a radiator. Great for slanted ceilings.
Slim Duct Hidden Look Hidden in a soffit or crawlspace for a "invisible" look.
Note: You can mix and match these indoor styles when building a Multi-Zone system to suit different rooms.

Capacity Sizing Snapshot

Choosing the correct BTU size is critical. An undersized unit won't cool; an oversized unit becomes humid and clammy. Use this chart as a baseline for standard 8ft ceilings.

Capacity (BTU / Ton) Square Footage (Approx) Ideal Room Type
6,000 BTU / 0.5 Ton 150 – 250 sq ft Small Office / Nursery
9,000 BTU / 0.75 Ton 250 – 400 sq ft Standard Bedroom
12,000 BTU / 1 Ton 400 – 600 sq ft Master Bed / Living Room
18,000 BTU / 1.5 Ton 600 – 1,000 sq ft Large Living / Garage
19,000 BTU / 1.58 Ton 650 – 1,050 sq ft High-Ceiling Studio
24,000 BTU / 2 Ton 1,000 – 1,500 sq ft Open Concept / Basement
28,000 BTU / 2.33 Ton 1,200 – 1,600 sq ft Large Open Space
30,000 BTU / 2.5 Ton 1,400 – 1,800 sq ft Expansive Living Areas
36,000 BTU / 3 Ton 1,500 – 2,000 sq ft Whole Floor / Multi-Zone
42,000 BTU / 3.5 Ton 1,800 – 2,400 sq ft Medium Whole Home
48,000 BTU / 4 Ton 2,000 – 2,800 sq ft Large Whole Home
55,000 BTU / 4.58 Ton 2,400 – 3,000 sq ft Extra Large Home
60,000 BTU / 5 Ton 2,500 – 3,300+ sq ft Extensive Residential / Commercial
Important: High ceilings, poor insulation, or large sun-facing windows increase the BTU requirement. Use our Size My Room Tool for a precise calculation.

Buying tips before you checkout

  • Check your Voltage
    Smaller units (9k-12k) often come in 115V options, while larger systems (18k+) usually require 208/230V. Ensure your breaker panel handles the load.
  • Line Set Length
    Measure the distance from the indoor unit location to where the outdoor condenser will sit. We sell line sets in 15ft, 25ft, and 50ft lengths.
  • Heat Pump Capability
    Do you need heat in freezing temps? Look for "Hyper Heat" or low-ambient models that operate efficiently down to -13°F or lower.
  • Warranty Registration
    Brands like Cooper & Hunter offer extended warranties (up to 7 years) only when installed by a licensed professional and registered online.

🎯 Looking for the best prices on Mini Splits?

Check out our SALE Collection for top-rated Cooper & Hunter, Olmo, and Bravo units at discounted prices! Includes limited-time offers on high-efficiency SEER2 models.

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FAQ: Mini Split Air Conditioners

🔥 Do these air conditioners also provide heat?
Yes! If you are looking for a powerful mini split heater or a complete mini split heat and air conditioning system, almost all models in this collection are Heat Pumps. A mini split heat and ac system can reverse its operation to provide efficient heating in winter. Whether you need a standard mini split heat and air setup or a "Low Ambient" model for freezing climates, we have you covered.
Which mini split brands are best for 2026?
For 2026, Cooper & Hunter remains a top tier choice for reliability and feature-rich systems. Olmo and Bravo are excellent choices for budget-conscious buyers who still want dependable inverter technology and solid warranty support.
What is SEER2 and why does it matter?
SEER2 is the updated energy efficiency standard (effective since 2023). A higher SEER2 rating means the unit uses less electricity to cool your home. We recommend looking for units with 20 SEER2 or higher to maximize long-term savings on utility bills.
📏 How do I know what size (BTU) I need?
General rule: 9,000 BTU covers ~350 sq ft, 12,000 BTU covers ~500 sq ft, and 18,000 BTU covers ~800 sq ft. However, insulation quality, ceiling height, and sun exposure matter. Use our HVAC Load Calculator for a specific recommendation.
📶 Are these units Wi-Fi enabled?
Most modern systems, including the Cooper & Hunter Sophia and Olmo Alpic series, come with Wi-Fi kits included or available. This allows you to control temperature, schedules, and modes directly from your smartphone.
🔌 Do I need 110V or 220V power?
It depends on the capacity. 9k and 12k BTU units are often available in standard 115V. Larger units (18k, 24k, 36k) typically require 208/230V. Always check the electrical specs in the product description before ordering.
🛠 Can I install a mini split myself?
While "DIY-specific" models exist, most standard mini splits (Cooper & Hunter, etc.) require a licensed HVAC professional to handle the refrigerant lines, vacuum, and pressure testing. Professional installation ensures safety and protects your warranty.
🧹 What maintenance do ductless units require?
Maintenance is simple but important. Clean the air filters every 2–4 weeks (they are washable). Schedule a professional deep clean of the coils and blower wheel once a year to prevent mold build-up and maintain efficiency.
🏘 Can I cool multiple rooms with one outdoor unit?
Yes, that is called a Multi-Zone System. You can connect 2 to 5 indoor heads to a single outdoor condenser. Check our Multi-Zone Collection to build a custom system for your whole home.
Tip: Use the sidebar filters to sort by Brand, Voltage, and SEER Rating for the fastest results. ↑ Back to top

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