
Indoor air problems in Central Kentucky
Pollen in spring and fall, humidity in summer and dry air in winter are the three big indoor air problems in the Bluegrass.
Spring and fall pollen
Central Kentucky has long allergy seasons. Tree pollen comes first in early spring, then grass pollen in late spring and early summer, and ragweed from late summer until the first frost. Pollen rides in on clothes, pets and open windows, and your HVAC system moves it around the house every time it runs.
Summer humidity
Kentucky summers are humid, and a house that stays above about 60% humidity feels sticky even when the thermostat says it's cool. High humidity also helps dust mites and mold grow. Oversized air conditioners and damp basements or crawlspaces make it worse.
Dry winter air
Cold outdoor air holds very little moisture. Once it's heated indoors, humidity can drop low enough to cause dry skin, scratchy throats, static shocks and gaps in wood floors and trim. Homes with forced-air heat feel it most.
Solutions we install
We install four main solutions, matched to the problem: better filtration, UV lights, whole-home humidifiers and whole-home dehumidifiers.
Better filtration
A better filter is often the first and cheapest step. MERV 8 filters catch most pollen and household dust, and MERV 11 to 13 filters catch finer particles. A whole-home media filter cabinet holds a 4- or 5-inch filter with far more surface area than a standard 1-inch filter. That means better filtration without choking your system's airflow, and changes every six to twelve months instead of every month or two.
UV lights
UV-C lights mounted near the indoor coil keep mold and bacteria from growing on the coil and in the drain pan. That helps the coil stay clean and can cut musty smells coming from the system. They do less for particles floating through the air, since air moves past the lamp quickly. The lamps also need replacing on a regular schedule. We'll tell you honestly whether a UV light fits your problem.
Whole-home humidifiers
A whole-home humidifier mounts on your furnace or air handler and adds moisture to the air as it's heated, so every room benefits. In winter, most homes are comfortable around 30 to 40% humidity. On very cold days, keep it at the lower end to avoid condensation on windows.
Whole-home dehumidifiers
A whole-home dehumidifier ties into your ductwork and pulls moisture out of the air without overcooling the house. It helps most in spring and fall, when it's humid but not hot enough for the AC to run much, and in homes with damp basements or an oversized AC. It drains on its own, so there's no bucket to empty.
We don't do duct cleaning
We don't offer duct cleaning. If you want your ducts cleaned, hire a company that specializes in it.
What we can do is make sure your filter fits and seals so dust isn't slipping around it, check that your indoor coil and blower are clean, and point out duct problems we notice, like a disconnected run or crushed flex duct. Those fixes often help with dust more than people expect.
How we assess your home's air
We start with what's bothering you, then look at the system before we recommend anything.
- We ask about the problem. Allergies, dust, musty smells, sticky summers, static in winter, or rooms that never feel right.
- We check the filter and how it fits. A gap around the filter lets air bypass it entirely.
- We measure indoor humidity and ask how it changes with the seasons.
- We look at the indoor coil, drain pan and blower for dirt, moisture or growth.
- We recommend the fix that matches, with a firm, flat-rate price before any work starts. Sometimes that's just a better filter.
Indoor Air Quality questions
Will a better filter help my allergies?
It often helps. When it's running, your HVAC system moves the air in your home through the filter over and over, and a good filter pulls out pollen and dust each pass. A MERV 8 to 11 filter catches most pollen. A media filter cabinet goes further without hurting airflow. It won't stop pollen at the door, so keep windows closed on high-pollen days too.
What MERV rating should I use?
MERV 8 to 11 works well for most homes. Higher ratings catch finer particles but can restrict airflow in a standard 1-inch filter, which makes the system work harder. If you want MERV 13 filtration, a 4- or 5-inch media filter cabinet is the better way to get it. Ask us before going above MERV 11.
Do UV lights for HVAC systems work?
For keeping the indoor coil and drain pan free of mold and bacteria, yes. That can reduce musty smells and help the coil stay clean. For killing germs floating through the house, the effect is limited because air passes the lamp quickly. We'll tell you whether a UV light fits your problem or whether filtration or humidity control would help more.
What humidity should I keep my house at?
Aim for about 30 to 50% most of the year. In summer, staying below about 50% keeps the house from feeling sticky and discourages mold and dust mites. In winter, 30 to 40% is comfortable for most homes, lower on very cold days if you see condensation on your windows.
Do you clean air ducts?
No. We don't offer duct cleaning. If you want it done, hire a company that specializes in it. We focus on the equipment and the air moving through it: filtration, UV lights, humidifiers and dehumidifiers. We'll also point out duct problems we notice, like disconnected runs or crushed flex duct.
Is a whole-home dehumidifier better than a portable one?
For a whole house, usually yes. A portable unit handles one room and needs its bucket emptied. A whole-home dehumidifier works through your ductwork, treats every room and drains on its own. A portable unit can still make sense for a single damp basement room. We'll help you decide which fits your house.
Where we work
Lexington and nine nearby towns, with no travel surcharge and the same flat-rate pricing everywhere.