- HEP Heat and Air
- High-efficiency Filtration

High-efficiency Filtration
High-efficiency Filtration | Ventilation and Air Quality | Heating and Air Conditioning | Louisville
When Louisville homes and businesses want air that feels as clean as it looks, they turn to HEP’s high-efficiency filtration experts. Our cutting-edge heating and air conditioning systems do more than keep temperatures steady; they capture microscopic pollutants, allergens, and odors before they ever reach your living space. By pairing advanced MERV-rated filters with precision-engineered airflow, we remove up to 99% of airborne irritants while using less energy than traditional setups—so you breathe easier and save on utility bills at the same time.
Beyond pure comfort, we design every solution with health in mind, understanding that true indoor wellness hinges on balanced ventilation and air quality. From smart ventilation controls that whisk away stale humidity to HEPA-grade upgrades ready for the next pollen surge, our team tailors each installation to Louisville’s unique climate challenges. Let HEP transform your home into a sanctuary where crisp, revitalizing air circulates year-round and every breath feels refreshingly secure.
FAQs
Why is high-efficiency air filtration especially important for homes in Louisville?
Louisville’s humid subtropical climate encourages mold, pollen, and airborne allergens nearly year-round. High-efficiency filters—rated MERV 13 or higher—capture up to 98 % of particles down to 0.3 microns, including common Ohio Valley allergens. This added filtration reduces allergy and asthma symptoms, helps your HVAC equipment stay cleaner, and improves overall indoor air quality (IAQ).
How often should I replace or clean a high-efficiency filter?
Most high-efficiency pleated filters last 3–6 months, but Louisville’s pollen spikes in spring and ragweed season in late summer can shorten that interval. Check the filter monthly; if it looks gray or clogged, replace it. Homes with pets, smokers, or recent remodeling may need replacements every 1–2 months. A pressure drop gauge or smart IAQ monitor can alert you when airflow is restricted.
Will upgrading to a high-efficiency filter restrict airflow or hurt my HVAC system?
Not when installed correctly. Modern variable-speed furnaces and air handlers are designed to handle the slightly higher static pressure of MERV 13–16 filters. We calculate your system’s allowable pressure drop and may enlarge the return plenum or add an additional return grille if needed. Proper sizing ensures you gain superior filtration without sacrificing airflow, efficiency, or equipment life.
What other ventilation options improve indoor air quality in Louisville’s humid climate?
Energy Recovery Ventilators (ERVs) and Heat Recovery Ventilators (HRVs) exchange stale indoor air with fresh outdoor air while transferring heat (and in ERVs, some humidity) to maintain comfort. Paired with high-efficiency filtration, they dilute VOCs, cooking odors, and indoor pollutants without driving up energy bills. We recommend ERVs for Louisville because they manage both heat and humidity, critical in our muggy summers.
Can high-efficiency filtration lower my energy bills?
Yes. By keeping coils, blower wheels, and ductwork cleaner, high-efficiency filters maintain design airflow and heat-transfer efficiency, allowing your HVAC system to run fewer, shorter cycles. Clean equipment can save 5–15 % on heating and cooling costs. When combined with routine maintenance and properly sealed ducts, homeowners in Louisville often see payback within one to two cooling seasons.
How do I know which air quality upgrades qualify for tax credits or rebates?
The federal Inflation Reduction Act offers up to a 30 % tax credit (maximum $1,200) for qualifying IAQ equipment such as certain high-efficiency filters, ERVs, and smart thermostats when installed as part of an energy-saving HVAC upgrade. In Louisville, LG&E and KU also periodically provide rebates for high-efficiency HVAC systems that incorporate advanced filtration or ventilation. We handle the paperwork, provide AHRI certificates, and guide you through all local, state, and federal incentive programs to maximize your savings.