Have you ever thought about owning a ductless home climate solution in your own home but weren't sure what kind of setup fits your needs? A mini-split system is a smart, efficient way to heat and cool specific rooms — or an entire house — without the hassle of traditional ductwork. With several configurations available, homeowners can tailor their comfort to the way they actually live.
What Is a Ductless Mini-Split System?
A ductless mini-split isn't a single appliance but a category of HVAC system. A traditional central air conditioner uses ducts running through your walls and ceilings — mini-splits skip the ductwork entirely. That makes them a strong fit for older homes, additions, garages, sunrooms, and any space where running new ducts would be expensive or impractical.
Mini-splits come in several styles to match different homes and rooms. The four main types are high wall mounted, floor mounted, ceiling cassette, and concealed duct. Each has its own strengths, and all of them can deliver efficient, quiet comfort when matched to the right space.
High Wall Mount Ductless System
The high wall mount unit is by far the most common mini-split installed today and is usually what people picture when they hear the term "mini-split." It mounts up on the wall — typically near the ceiling — and blows conditioned air out and down across the room. Because of its placement and design, it blends easily into most living spaces while keeping the floor clear.
Pros
Easy to install, cost-effective, includes 3D i-See Sensor technology, and works well in nearly any standard room layout.
Cons
Less visually discreet — the unit is mounted in plain view on the wall.
Floor Mount Ductless System
Floor mount units install right at the base of the wall, close to the floor. They're a natural choice for rooms with limited wall space — for example, spaces with tall windows, sloped attic ceilings, or finished basements where a high wall unit wouldn't fit cleanly. They also work well when you want airflow aimed lower, keeping feet warm in winter without blasting heat above head height.
Pros
Ideal for rooms that can't support a wall-mounted unit, and easier to service since the unit sits at floor level.
Cons
Takes up a slice of floor space, so furniture placement needs to be planned around it.
Ceiling Cassette Ductless System
Ceiling cassettes are another ductless option. It's a type of ductless head that gets recessed into your ceiling, leaving only a flush, grille-style face visible from the room below. You see them frequently in offices and commercial spaces, but they also have a place in homes — especially larger rooms where you want airflow coming down from above without seeing a bulky unit on the wall.
An upside of ceiling cassette units is that they distribute air in multiple directions, which is especially useful for bigger rooms. That makes them an ideal pick for open-plan living areas, primary suites, and other spaces where even, unobtrusive comfort matters.
Pros
Aesthetically pleasing, hidden from view, and still efficient.
Cons
Installation is more involved since the unit needs to sit inside the ceiling, making it a bigger upfront project.
What Brands of Ductless Systems Do You Carry?
At Backyard Provider, we stock trusted names in the ductless category because we believe comfort starts with reliable equipment. Our curated selection includes well-known manufacturers recognized for build quality, warranty support, and long service life.
Technology Inclusions
Currently, only the high wall mount units come with the 3D i-See Sensor. This sensor is essentially a small built-in Bluetooth-style technology that allows the motion of a person in the room to be detected so that the unit can heat and cool the room accordingly. It also can tell when someone is not in the room and adjust the output so that the unit doesn't waste energy.
The sensor can also be used to customize the airflow from the machine to the room using direct/indirect mode. The direct mode determines the location of the occupants and blows the air towards them. Indirect mode conservatively steers air away from the occupants.
The 3D i-See Sensor also will not kick on if any pet runs into the room, so no worries about your furniture or your family companions setting off a false signal.
To learn more about the sensor and how it works, explore our featured mini-split.
How Does a Ductless System Work?
Ductless mini-splits can be grouped into two main categories — single-zone and multi-zone. The difference is simple: single-zone systems heat and cool one room from one indoor unit, while multi-zone systems connect multiple indoor heads to a single outdoor unit, letting you condition several rooms independently.
Cooling-only units are rare in the cold-weather market we serve because most homes in colder climates need both heating and cooling from the same system. That's why most of the ductless units we carry are heat pumps — they heat in the winter, cool in the summer, and do it all on one electric system with no fuel lines.
Heated basements can also be paired with a ductless system. If the unit has both heating and cooling capability, a mini-split can replace dated baseboard heaters with quieter, more controlled comfort while also adding AC for summer.
Deep down, it boils down to this: it will heat in the air in its ducts and then take that air outside of its ducts. A ductless system moves that same heating/cooling energy away from your home without ducts at all.
The other major factor in a mini-split system is how many indoor units, or heads, it has. A single outdoor unit can heat up to eight indoor heads, though installers generally recommend smaller systems.
This is one of the advantages of a ductless system: with multiple heads that function differently, you only use what you actually need for that space.
Where Should I Use a Mini-Split?
What are some spaces where you'd see mini-splits used most often?
Let's look at some of them:
Garages. A garage's most useful feature is probably its value as a protected space. A ductless mini-split lets you turn that value into real usable square footage — a home gym, a workshop, or a hangout space — with climate control that keeps the room livable year-round.
Home Extensions. These are rooms that have been added on, often in a way that makes it difficult or impossible to connect to your existing ducted system. Mini-splits are a strong fit here because they don't rely on the rest of the home's HVAC infrastructure.
Additions/Renovations. Any time a home is expanding — a new bedroom, a finished attic, a converted porch — a mini-split is one of the easiest ways to extend comfort to that new space without retrofitting your existing ductwork.
Entire Homes. In the right setup, a multi-zone mini-split can condition an entire home, giving each room its own temperature settings and avoiding the energy loss that comes with ducted systems.
Mother-In-Law Suites. Separate living quarters often have their own climate preferences. A zoned mini-split gives the occupant their own controls without affecting the rest of the household.
When Should I Consider a Mini-Split?
Generally speaking, if you have a home or part of a home without existing HVAC — or if the existing system has reached the end of its life — it's probably a smart time to start looking. Ductless systems are often faster to install than full ducted retrofits, and they're one of the most flexible ways to upgrade comfort in older houses.
However, if you have a ducted system in place already that does its job well but cannot quite reach an older addition or finished attic, a mini-split can work alongside it as a supplement. Ductless systems are a smart choice for almost any home that values energy efficiency, quiet operation, and room-by-room climate control.
Ductless systems would also be a good fit for any home or business owner in your home that has a family member or coworker who struggles with allergies, asthma, or other respiratory or climate concerns. Especially from those without ductwork running to the area, it would be an ideal condition for a ductless system.
Ready to Upgrade Your Comfort?
Explore our featured concealed duct mini-split — efficient heating and cooling built for serious comfort.
Senville AURA 18,000 BTU Mini-SplitOne advantage of a ductless system is the cost savings due to the efficiency of the equipment itself. And it can make a room more comfortable than ever without running a full, energy-hungry central HVAC system.
The cost of a mini-split can vary depending on several factors, such as the types of heads being installed and how many zones you'll need.
Single-head units start between $2,000 to $5,000 per zone. If you have more than two zones, you can expect to pay $11,000 and up for a further explanation, we recommend you review our entry-level mini-split options.
Even if you're just interested in the country properties of mini-splits, always consider ones that both heat and cool. The cost difference is not much above it. You can't retrofit a cooling-only unit to do heat only — when looking into a ductless mini-split, confirm from the outset that the system is designed to do both.
If you're considering a ductless system, reach out to a trusted HVAC contractor to discuss your specific needs and make an informed decision about the best system for your home.
If you live in Columbus, OH or surrounding area, give Fire & Ice a call.
We'd be more than happy to help educate and help determine if a mini-split is the right solution for you.
Featured Product
Looking for a discreet, high-performance ductless solution? This concealed duct model hides inside the ceiling while delivering 18,000 BTU of heating and cooling power.
Senville AURA 18,000 BTU Mini-Split