Can Mini-Splits Help Improve Indoor Air Quality?
Ductless mini-split AC systems regulate both temperature and humidity. However, some mini-split systems also have special “Dry Mode” settings. In dry mode, a mini-split offers optimized humidity control that’s separate from temperature control. If you’re looking for a way to boost the indoor air quality (IAQ) in your Lakeland, FL home, mini-split installation could be the best solution.
How Mini-Splits Handle Humidity
Humidity regulation is a central part of a mini-split’s cooling process. When cooling, these systems draw warm, indoor air over their evaporator coils. Icy refrigerant within these coils extracts the air’s heat and moisture. When hot refrigerant rushes to the outdoor condenser unit as a high-pressure gas, it sheds collected heat and routes moisture down condensate drains.
While central air conditioners offer this same humidity extraction, they only provide it while actively cooling. If you install a mini-split AC system with dry mode, you can set it to extract moisture even when your living space is already at the temperature you want.
In dry mode, mini-splits run their blower fans at significantly lower speeds. Their compressors provide gentle cooling that gradually lowers the temperature of humid air to its dew point. At its dew point, water vapor becomes liquid and flows down condensate drains.
Benefits for Indoor Air Quality
According to the U.S. Environmental Protection Agency (EPA), the ideal humidity for building interiors is between 30% and 50%. For homeowners in Lakeland, keeping humidity below 60% is a more reasonable target. As per the EPA, when humidity rises above 60%, mold spores flourish.
Moisture Control
A mini-split system will help you fight the ongoing battle with excess humidity in your Lakeland home. This is a great way to keep mold problems at bay. By using your mini-split system in dry mode to address humidity spikes, you can limit your risk of mold and mildew year-round. This can be especially beneficial for residents with asthma, allergies, or other chronic respiratory ailments.
Better Air Filtration
High-end mini-split systems offer better air filtration than most ducted HVAC systems. If you have a whole-house mini-split, each zone or service area will have its own air handler and air filter. These washable air filters offer multi-stage air filtration. They pick up more allergens and micro-fine particulates than standard, central HVAC air filters.
Reduced Odors
Having fewer airborne allergens and contaminants and less indoor moisture reduces the risk of unpleasant HVAC odors. You can run your mini-split in cool mode or dry mode to keep rank, moldering smells at bay. You can also install a mini-split system in perpetually humid and odor-prone areas, such as your basement or utility room. Using a single-zone mini-split system to support your central HVAC will give you effective odor control in dank, low-lying spaces.
Zoned Comfort
Mini-split systems can support up to eight service areas and air handlers. Each air handler comes with its own thermostat, and you can control thermostat settings independently.
With a mini-split, you can accurately address the climate control needs of each zone in the building. For instance, if you have a room that’s always muggy and malodorous, you can set its air handler to dry mode for enhanced humidity control while actively cooling other spaces.
Why Ductless Systems Are a Good Fit for Humid Areas
Ductless mini-split systems are flexible enough to address vastly different climate control needs in a single building. Just as temperatures can vary throughout your home, excess humidity can exist in some spaces but not others. You might have a cool and comfortable living room, but a hot and muggy basement. With an air handler and thermostat in each of these spaces, you can adjust your mini-split’s settings to suit.
No Leaky Ducts
Ductless mini-split systems distribute cooled air right where they produce it. Conditioned air never passes through long, dusty networks of ducting. As such, it doesn’t pick up allergens and contaminants before entering living areas.
Mini-split systems also lack the humidity concerns caused by leaky ducting. Leaky air ducts can draw in allergens and moisture from low-lying areas. Mini-splits deliver conditioned air just after moisture extraction and multi-stage filtration.
Consistent Operation
Ductless mini-split systems leverage inverter technologies. With variable speed motors, they offer consistent performance rather than constantly cycling on and off. Not only does this allow for continuous comfort, but it also protects IAQ by preventing between-cycle buildups of humidity and airborne contaminants.
Energy Efficiency
According to the U.S. Department of Energy (DOE), ductless mini-split systems can be up to 30% more efficient than central HVAC systems. As per the DOE, HVAC ductwork can lose as much as 40% of the cooling energy that central HVAC systems produce. Not only do mini-splits lack these duct-related energy losses, but they also allow for customized climate control. With zoned cooling, Lakeland homeowners don’t have to waste energy on empty floors or rooms.
Maintenance Is the Key
Even a high-performing ductless mini-split AC won’t improve your IAQ if you don’t maintain it. Maintenance is the key to experiencing the impressive IAQ benefits of ductless cooling.
Clean Air Filters Monthly
For best results, inspect and clean the air filters in each air handler monthly. If you have indoor pets, lots of particulate matter, or other static IAQ concerns, you should inspect and clean your air filters every two to three weeks.
Check and Clean the Drain Line
Each air handler in a mini-split system has a condensate drain. Check each condensate drain pan every two to three months. Empty it as needed and disinfect it with a manufacturer-approved solution.
Wipe Down Indoor Units
Gently wipe down all air handlers throughout your home with a soft, damp cloth. Air handlers should never have visible buildups of lint-like debris.
Schedule Annual Tune-Up Services
All HVAC equipment types need professional tune-up service at least once each year. A mini-split AC system is no exception. Routine mini-split AC maintenance services enhance the efficiency of these appliances, protect IAQ, and extend mini-split lifespans. Scheduling a mini-split AC tune-up every year will also keep you warranty-compliant.
When to Consider a Mini-Split for Air Quality
If central HVAC has left you with overly humid indoor air, frequent bouts with mildew and mold, or rank, moldering odors in one or more rooms, you should consider mini-split installation. Ductless mini-split AC systems are great for remote, unserviced, or under-serviced spaces like basements, utility rooms, and attic bedrooms. They also offer effective climate control for older homes that lack HVAC ducting.
Why Choose Lakeland One Hour AC & Heating?
Lakeland One Hour AC & Heating offers and installs high-quality mini-split systems at affordable prices. We also show our clients how to get the most from them. When you schedule with us, we’re on time or you don’t pay a dime! To learn more about mini-split installation or book an appointment, get in touch with Lakeland One Hour AC & Heating today!