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Ductless Mini Splits

Ductless Mini-Split Installation Services and System Solutions in Largo, FL by Air Zero

The varied architectural styles and diverse needs of homes and businesses in Largo, FL, and across Pinellas County often present unique cooling and heating challenges. Traditional ducted systems aren't always the most practical or efficient solution, especially for additions, converted spaces, or older properties without existing ductwork. You might be experiencing uneven temperatures in certain rooms, facing high energy bills from cooling unused areas, or seeking a more flexible way to manage your indoor climate. If these sound familiar, ductless mini-split systems offer a versatile and efficient alternative, providing targeted comfort where you need it most.

Since 2008, Air Zero has been a dependable provider of comprehensive HVAC services in Largo, FL, and the surrounding areas within Pinellas County. We approach every project with a focus on understanding your unique requirements and delivering consistent, reliable outcomes. We are a local, veteran-owned business serving our community with the same careful attention to detail we apply to all our work. 

Complete our online contact form or call (727) 594-7593 to schedule an on-site assessment and receive a detailed proposal for your ductless system solution.

Comprehensive Ductless Mini-Split Services

Our Ductless Mini-Split Systems services are designed to provide efficient, flexible, and targeted climate control solutions for both residential and commercial spaces. Our bilingual team members are well-versed in the functionality and installation requirements of these systems, ensuring accurate sizing and proper setup for optimal performance.

Ductless Mini-Split Installation

When you're considering adding heating and cooling to an area without existing ductwork, building an addition, converting a garage, or looking for zoned control, ductless mini-split installation offers a streamlined solution. These systems consist of an outdoor condenser unit connected to one or more indoor air-handling units via a small conduit, eliminating the need for extensive ductwork.

Our installation process involves:

  • Property Assessment and Sizing

We begin by evaluating your specific space and comfort needs. This includes considering room size, insulation levels, window placement, and your desired temperature zones. Based on this assessment, we accurately size the mini-split system components to ensure efficient and effective cooling and heating.

  • Strategic Unit Placement

We work with you to determine the optimal location for the indoor air handler(s) to maximize airflow and minimize visual impact. The outdoor unit is placed in a convenient and discreet location.

  • Careful Installation and Connection

Our team carefully mounts the indoor unit(s) and connects them to the outdoor unit using a small conduit that requires only a minor opening in your wall. All electrical and refrigerant line connections are made precisely to ensure a sealed and efficient system. We adhere to all local building codes and manufacturer specifications, providing a safe and compliant installation.

  • System Testing and Calibration

After installation, we thoroughly test the entire ductless mini-split system to confirm it is operating correctly, delivering consistent temperatures, and functioning quietly. We calibrate settings for optimal performance and efficiency.

Why Choose Air Zero?

  • Upfront Pricing With No Hidden Surprises

    You’ll always know the cost ahead of time—no games, no gimmicks, just fairness.

  • Comfort That Lasts Through Every Season

    From AC to heating, we keep your home comfortable year-round, rain or shine.

  • Certified Pros Who Never Cut Corners

    Our technicians are trained, experienced, and committed to doing the job right.

  • Local Experts Who Treat You Like Family

    As a Florida-based business, we deliver personalized care with every visit.

  • On-Time, Every Time—No Waiting Around

    We show up when we say we will, ready to get the job done right the first time.

  • Zero Pressure, Just Honest HVAC Service

    We never upsell or push what you don’t need—just clear, honest solutions you can trust.

Ductless Mini-Split Maintenance

Regular maintenance is essential for extending the lifespan and maintaining the efficiency of your ductless mini-split system. Proactive maintenance can help prevent unexpected breakdowns and ensure consistent performance throughout the year.

Our maintenance services include:

  • Filter Cleaning/Replacement

We clean or replace air filters, which are critical for maintaining indoor air quality and preventing airflow restrictions that can strain the system.

  • Coil Cleaning

We clean the indoor and outdoor coils to ensure efficient heat transfer, preventing buildup that can reduce system performance.

  • Drain Line Inspection

We check and clear the condensate drain line to prevent clogs and potential water leaks.

  • Outstanding!
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  • Very Professional!
    Christine R.
  • Great Customer Service!
    Donald S.
  • Great Customer Service!
    Lucy F.
  • Highly Recommend!
    Amy H.
  • Fantastic!
    Chad B.
  • Courteous & Professional!
    Taylor J.
  • Superb!
    Paul J.
  • Just Great!
    Charles G.

    FAQs

    How many indoor units can connect to a single outdoor unit in Largo installations?

    Most residential outdoor units support 2-8 indoor units depending on capacity and specific model configurations. The exact number depends on individual room requirements, outdoor unit capacity, and refrigerant line length limitations. We design multi-zone systems based on your specific comfort needs and home layout. Proper sizing ensures each indoor unit receives adequate capacity while maintaining optimal system efficiency and performance.

    What maintenance do ductless mini-split systems require in Florida's climate?

    Indoor unit filters require cleaning or replacement monthly during peak usage seasons, typically March through October in Florida. Outdoor units need periodic coil cleaning to remove salt air buildup and debris accumulation. Annual professional maintenance includes refrigerant level checks, electrical connection inspection, and performance testing. Drain line cleaning prevents blockages from humidity and algae growth common in Florida's climate.

    Can ductless systems provide adequate heating during occasional cold weather in Largo?

    Modern ductless heat pump systems operate efficiently down to outdoor temperatures well below what Largo typically experiences. Most systems provide reliable heating capacity even when outdoor temperatures drop into the 30s, which rarely occurs in our coastal location. Backup electric heating elements provide supplemental warmth during extreme conditions. Heat pump heating costs significantly less than traditional electric resistance heating.

    How do ductless systems compare to window units for cooling individual rooms?

    Ductless systems offer superior efficiency, quieter operation, enhanced security, and year-round heating capabilities compared to window units. Indoor units mount permanently and provide better air distribution throughout rooms. Energy efficiency ratings for ductless systems typically exceed window units significantly, reducing operating costs. Professional installation ensures proper refrigerant handling and electrical connections that window units cannot match.

    What happens to ductless system performance during power outages common in Florida?

    Ductless systems require electrical power to operate and cannot provide cooling or heating during outages. However, their high efficiency means they consume less power than traditional systems, making them more compatible with backup generators. Some systems include restart capabilities that automatically resume operation when power returns. We can discuss backup power options including whole-house generators or portable units sized for ductless system operation.

    Contact Us for Ductless Mini-Splits in Largo, FL

    If you’re considering a ductless mini-split system for your home or business in Largo or Pinellas County, our team is ready to provide guidance and support. We help you explore options, understand the installation process, and ensure you make an informed decision for your comfort needs.

    To learn more about ductless mini-split systems, fill out our online contact form or call us at (727) 594-7593 or for a free estimate.

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