When your home is too hot in summer or too cold in winter, the last thing you want is a clunky, inefficient system trying to keep up.
Enter the mini split system — a sleek, flexible heating and cooling solution that’s gaining popularity fast. But is it right for your home?
In this guide, we’ll break it down for you: what mini splits are, how they work, and when they make the most sense. Whether you’re remodeling, adding a room, or just tired of inconsistent temps, here’s what you need to know before installing.
What Is a Mini Split System?
Think of a mini split system as a smarter version of traditional HVAC. Instead of using ductwork to move air around your home, mini splits operate without ducts. They consist of two main parts:
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Indoor air handling unit (mounted on a wall or ceiling)
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Outdoor compressor/condenser
The two units are connected by a small refrigerant line, and that’s it. No major construction. No big ducts in your attic.
Why it matters: Ductless systems can be more energy-efficient because there’s no loss of air through leaky ductwork.
When Does a Mini Split Make Sense?
Mini splits aren’t one-size-fits-all, but they do shine in specific situations. Ask yourself:
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Are you adding a new room, sunroom, or converted garage?
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Do you have an older home without existing ductwork?
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Do you want independent control over temps in different parts of the house?
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Are you looking to reduce your monthly energy bill?
If you answered yes to any of these, a mini split might be exactly what you need.
Pros of a Mini Split System
Let’s look at the big reasons homeowners across Central Iowa are making the switch:
1. Zoned Comfort
Each indoor unit can be set to its own temperature. That means:
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Cooler bedrooms at night
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Toasty office in winter
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No more thermostat battles
2. Energy Efficiency
Mini splits can be up to 30% more efficient than traditional HVAC systems, according to Energy.gov. They only heat or cool the areas you’re using.
3. Seemless Installation
No ductwork. No major renovation. Most installs are done in 1–2 days.
4. Quiet Operation
Indoor units operate as quietly as a whisper. Perfect for bedrooms, nurseries, or home offices.
What Are the Downsides?
We’d be lying if we said mini splits were perfect for every situation. Here are a few things to consider:
1. Upfront Cost
Compared to a window unit or baseboard heater, mini splits cost more upfront. But they make up for it in efficiency and long-term savings.
2. Aesthetic Considerations
Some homeowners don’t love the look of the wall-mounted unit. However, there are low-profile and ceiling-mounted options.
3. Maintenance Needs
Like any HVAC system, mini splits need regular cleaning and filter replacement. But the filters are easy to access and clean yourself.
Common Questions from Central Iowa Homeowners
Q: Can a mini split heat a home in winter?
Yes. Most mini splits have heat pump technology, making them effective even in Iowa winters. Some high-efficiency units operate in sub-zero temps.
Q: Is one mini split enough for my whole home?
If you want to heat/cool the entire house, you’ll likely need a multi-zone system. That means one outdoor unit connected to several indoor units.
Q: How long do they last?
With proper maintenance, expect a mini split to last 15–20 years.
Mini Split vs. Central Air
| Feature | Mini Split System | Central HVAC System |
|---|---|---|
| Ducts Needed | No | Yes |
| Energy Efficiency | High | Moderate |
| Zones | Multiple | Usually One |
| Install Cost | Moderate | High (if adding ducts) |
| Maintenance | DIY-friendly | Pro required |
Bottom Line: If you’re building new or upgrading a full system, central air still makes sense. But for targeted comfort or older homes, mini splits are often the better fit.
Installation: What to Expect
Thinking about making the leap? Here’s how it usually goes:
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Home assessment – A tech will visit to evaluate room size, layout, and insulation.
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Sizing the system – Oversized = wasted money. Undersized = poor performance.
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Placement – Best airflow and minimal visual disruption.
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Install day – Most mini split installations take less than 48 hours.
Need help? Schedule an estimate with Anthem Heating & Cooling. Our local team will walk you through options and find the best fit.
Cost Breakdown
Costs vary based on brand, number of zones, and home size. Give us a call and we’d be happy to provide you with more specific numbers based on your needs.
515-249-2581 (Bondurant, IA)
641-485-1998 (Grinnell, IA)
Tip: Tax credits and rebates may be available through local utility companies or federal energy programs.
Final Thoughts: Is a Mini Split Right for You?
A mini split system offers flexibility, energy savings, and year-round comfort. It’s ideal for homeowners in Central Iowa who want efficient climate control without the hassle of ductwork.
Whether you’re finishing a basement, upgrading a garage, or just looking for a smarter way to heat and cool, a mini split might be your perfect match.
Ready to explore your options?
Contact Anthem Heating & Cooling today for a free estimate.
Give us a call at one of the following numbers:
515-249-2581 (Bondurant, IA)
641-485-1998 (Grinnell, IA)