The air inside your DC home can be up to five times more polluted than the air outdoors. Dust, allergens, mold spores, and poor ventilation all affect your family’s comfort and health. Su’Coy Heating, AC & Duct Cleaning has been improving indoor environments since 1996 through professional indoor air quality inspections, advanced filtration systems, and proven purification technology. With over 28 years of HVAC expertise, we help you breathe easier and live healthier in every season.
Breathe cleaner, fresher air every day with Su’Coy’s professional indoor air quality service. We test your home’s air for humidity, allergens, and pollutants, then install HEPA filters, UV-C purifiers, and balanced ventilation systems that make every breath safer and more comfortable for your family.
For nearly 30 years, Su’Coy has been helping homeowners across Washington, DC breathe cleaner, healthier air using eco-friendly products and advanced HVAC technology. Our certified technicians provide indoor air diagnostics, MERV-rated filtration, duct cleaning, and mold remediation for homes in Capitol Hill, Georgetown, Arlington, and nearby areas. Following strict EPA and ASHRAE standards, we deliver fresh, balanced, and safe indoor air for a healthier living environment year-round.
Factory-trained
IAQ specialists
Safe, sustainable
products that protect
your family
24/7 service for
urgent IAQ needs
If your home’s air feels heavy, smells musty, or triggers allergy symptoms, your indoor air quality could be compromised. Su’Coy helps DC homeowners detect hidden air problems early with professional testing and proven IAQ solutions that restore comfort and health.
If you or your family experience constant sneezing, watery eyes, or breathing discomfort indoors, pollutants may be circulating through your HVAC system. Su’Coy’s IAQ specialists test for allergens, VOCs, and microbial contaminants, then recommend targeted filtration and purification systems to help you breathe easier.
Musty or sour odors can signal hidden mold, bacteria, or excess humidity. Our team inspects ducts, coils, and moisture sources, using UV-C light purification and eco-friendly antimicrobial treatments to eliminate odor at its source and prevent future growth.
If some rooms feel stagnant or humid while others are cool and dry, your ventilation or duct balance may be off. Su’Coy conducts full airflow diagnostics and installs whole-home ventilators that keep fresh air moving evenly through every corner of your home.
If dust returns quickly after cleaning or you feel static shocks indoors, your filtration and humidity levels may be imbalanced. Su’Coy measures your home’s particulate load and installs MERV-rated filters and humidifiers that restore clean, comfortable air.
Find the perfect solution for your home’s air with Su’Coy Heating, AC & Duct Cleaning. We install, service, and maintain a wide range of indoor air quality systems that enhance comfort, protect health, and optimize HVAC efficiency.
Whole-home air purifiers are installed directly into your HVAC ductwork to clean the air throughout your entire home. Su’Coy installs advanced purification systems that remove dust, pet dander, allergens, and bacteria at the source, creating a fresher, healthier environment that protects your family’s comfort and well-being all year long.
HEPA filters capture 99.97% of microscopic particles, including pollen, smoke, and mold spores. These high-efficiency filters work inside your HVAC system or as standalone units. Su’Coy’s team helps you select and install the right HEPA filtration setup to improve air quality, reduce allergy symptoms, and maintain clean, breathable air.
MERV-rated filters enhance your home’s air quality by trapping fine particles that basic filters miss. Su’Coy installs and replaces filters with the ideal MERV rating for your system, ensuring balanced airflow, stronger filtration, and reduced dust buildup that helps your HVAC run efficiently while keeping your home air fresh and clean.
Air scrubbers use active purification to eliminate odors, smoke, bacteria, and volatile organic compounds (VOCs) in your home’s air. Installed within your duct system or as portable units, Su’Coy’s air scrubbers continuously sanitize and deodorize your indoor air, helping homeowners enjoy cleaner, fresher air after construction, renovations, or allergy season.
Air exchangers replace stale, contaminated air with fresh, filtered outdoor air without losing energy. Perfect for DC’s tightly sealed homes, Su’Coy installs both Heat Recovery Ventilators (HRVs) and Energy Recovery Ventilators (ERVs) that balance humidity, improve ventilation, and ensure your home’s air remains healthy, clean, and energy efficient.
Proper humidity balance is key to comfort and air health. Su’Coy installs whole-home humidifiers that prevent dry air during winter and dehumidifiers that control excess moisture in summer. Our technicians ensure your home’s humidity levels stay within the ideal range to reduce mold, allergies, and respiratory discomfort year-round.
UV air purifiers use ultraviolet light to neutralize airborne viruses, mold, and bacteria as air passes through your HVAC system. Su’Coy installs and maintains UV-C lamps near coils and air handlers to ensure cleaner air, prevent microbial growth, and protect your home’s air from invisible contaminants safely and effectively.
Air quality monitors detect real-time changes in particulate matter, CO₂, and VOC levels inside your home. Su’Coy installs and calibrates advanced IAQ monitors that integrate with smart home systems, allowing you to track pollution, humidity, and temperature trends for proactive air quality management and healthier indoor living.
Carbon air purifiers with UV filtration combine odor removal and germ elimination in one system. These units are ideal for homes with pets, smokers, or lingering kitchen odors. Su’Coy installs and maintains these powerful systems to remove VOCs, bacteria, and unpleasant smells for cleaner, fresher, and safer indoor air.
Carbon monoxide is invisible but dangerous. Su’Coy installs, tests, and maintains both wired and battery-powered CO detectors in key areas near furnaces, gas stoves, and sleeping zones. Our safety inspections ensure early warning detection and peace of mind for your family in every season.
Heat Recovery Ventilators exchange stale indoor air with fresh outdoor air while capturing and reusing heat from the outgoing air. Su’Coy installs HRVs in attics or basements, helping DC homeowners enjoy clean, energy-efficient ventilation that maintains warmth in winter and reduces wasted energy throughout the year.
Energy Recovery Ventilators regulate both temperature and humidity during air exchange, keeping your indoor air fresh without energy loss. Su’Coy installs and services ERVs designed for DC’s humid climate, providing energy savings, balanced humidity, and continuous air renewal for healthier, more comfortable living.
When your home’s air suddenly feels heavy, musty, or unsafe, Su’Coy’s indoor air quality team is ready to respond—day or night. Our emergency technicians arrive quickly to test, diagnose, and restore clean, breathable air using professional-grade purification and ventilation solutions tailored to your home’s needs.
From failed air purifiers to clogged filters or humidity control breakdowns, Su’Coy’s experts act fast to bring your air back to balance. We repair purification systems, dehumidifiers, and UV lamps on the spot, ensuring your home’s air stays fresh, healthy, and properly circulated.
Su’Coy is proud to use environmentally safe products that protect both your family and the planet. Our air purifiers, filters, and humidifiers are ENERGY STAR® rated and built with sustainable materials. We use low-VOC sealants, non-toxic cleaning agents, and recyclable components to improve your indoor air without harming the environment.
From pollen-heavy springs to humid summers and dry winter air, Washington’s changing seasons can take a toll on your home’s air quality. That’s why consistent maintenance is essential. With Su’Coy Heating, AC & Duct Cleaning’s indoor air quality plans, you’ll prevent small issues from becoming major problems and keep your family breathing easier year-round.
At Su’Coy, we believe indoor air quality is the foundation of a healthy home. Our routine IAQ maintenance includes deep filter cleaning, humidity calibration, duct inspections, and purification system testing. These detailed tune-ups keep your air fresh, balanced, and free of hidden contaminants. With 28 years of trusted service and eco-friendly solutions, Su’Coy helps DC homeowners enjoy cleaner air, better comfort, and lasting peace of mind—season after season.
Su’Coy begins with detailed indoor air testing to detect pollutants, allergens, humidity imbalances, and airflow issues. Using advanced diagnostic tools, we identify the exact sources of contamination and design personalized solutions that improve your home’s air quality and comfort.
Our certified specialists inspect walls, ducts, and HVAC systems for hidden mold growth. Using moisture mapping and infrared technology, Su’Coy pinpoints problem areas and determines contamination levels to prevent health risks and structural damage before remediation begins.
Su’Coy’s EPA-certified team provides complete mold remediation to eliminate black mold, mildew, and spores from your home. We use HEPA vacuums, negative air machines, and eco-friendly antimicrobial treatments to safely restore clean, healthy indoor air and prevent future growth.
Proper ductwork ensures clean air reaches every room efficiently. Su’Coy designs and installs duct systems that optimize airflow, reduce energy loss, and prevent dust buildup. Our precision sealing and balancing improve air circulation for healthier, more efficient HVAC performance.
Dirty ducts circulate allergens, dust, and bacteria. Su’Coy’s professional duct cleaning removes buildup using HEPA-filtered vacuums and sanitizing agents. We leave your ducts spotless, improving airflow, indoor air quality, and overall system efficiency.
Our advanced air purifiers eliminate airborne particles like pollen, smoke, and pet dander. Installed directly into your HVAC system, Su’Coy’s purifiers continuously clean circulated air, reducing allergy symptoms and creating a healthier home environment for your family.
Su’Coy installs high-efficiency HEPA and MERV-rated filters designed to trap fine dust, bacteria, and allergens. We ensure proper fit and airflow balance so your system performs efficiently while delivering clean, breathable air throughout your home.
Unbalanced humidity invites mold, bacteria, and discomfort. Su’Coy installs whole-home humidifiers and dehumidifiers that stabilize moisture levels, reduce static, and protect your furniture, woodwork, and air quality during DC’s humid summers and dry winters.
Our UV-C light systems eliminate airborne bacteria, viruses, and mold spores before they reach your living spaces. Installed in your HVAC system, Su’Coy’s UV technology provides continuous disinfection for cleaner air and peace of mind.
Su’Coy installs smart IAQ monitoring devices that track pollutants, temperature, and humidity in real time. These systems provide instant alerts and insights so you can take control of your home’s air quality with confidence.
Su’Coy Heating, AC & Duct Cleaning proudly serves homeowners throughout Washington, DC with reliable, high-quality indoor air quality services. From historic Georgetown homes to modern downtown apartments, our team provides testing, installation, and maintenance that keep your indoor environment clean, comfortable, and safe.
Washington, DC’s four seasons each bring unique air quality challenges—from pollen-filled springs to humid summers and dry winters. Su’Coy Heating, AC & Duct Cleaning helps homeowners stay ahead of these changes with seasonal maintenance and solutions that keep indoor air clean, balanced, and healthy all year long.
Spring allergies often start indoors. Su’Coy performs comprehensive IAQ inspections, replaces filters with high-efficiency MERV or HEPA options, and cleans ducts to reduce pollen and dust circulation. We also check ventilation systems to ensure fresh, filtered air moves freely throughout your home.
DC’s humid summers can lead to mold growth, stale odors, and poor air circulation. Su’Coy services dehumidifiers, inspects for hidden moisture in ducts and walls, and installs UV-C air purification systems that prevent mold and bacteria buildup—keeping your indoor air fresh and breathable.
When your HVAC switches from cooling to heating, airborne contaminants can build up. Su’Coy cleans ducts, checks carbon and HEPA filters, and sanitizes vents to eliminate allergens, smoke particles, and debris—ensuring clean, healthy air before winter arrives.
Cold DC winters often bring dry, stagnant indoor air. Su’Coy installs and maintains whole-home humidifiers to restore comfortable moisture levels while optimizing ventilation systems to bring in fresh air without sacrificing warmth or energy efficiency.
At Su’Coy Heating, AC & Duct Cleaning, we understand that clean air is a year-round commitment. Our seasonal indoor air quality services reduce allergens, control moisture, and remove pollutants—helping you breathe easier and live healthier in every season.
Washington, DC’s diverse neighborhoods deserve clean, comfortable, and healthy indoor environments. At Su’Coy Heating, AC & Duct Cleaning, we help local families breathe easier with professional air quality testing, filtration upgrades, and purification systems that make every home a healthier place to live.
From charming rowhouses in Capitol Hill to condos near The Wharf, Su’Coy proudly serves every corner of the city. Wherever you are in Washington, DC, our trusted indoor air quality experts are just a call away—ready to make your air cleaner, fresher, and safer year-round.
It’s best to schedule a professional indoor air quality inspection once a year or whenever you notice odors, dust buildup, or humidity issues. Regular testing helps detect hidden pollutants early and ensures your home’s air stays clean and healthy.
Absolutely. Su’Coy Heating, AC & Duct Cleaning offers same-day and 24/7 IAQ services for urgent issues like mold growth, poor ventilation, or contaminated ducts. Our technicians arrive promptly with the tools to restore clean, balanced air fast.
We install and service advanced IAQ solutions, including HEPA filtration systems, UV-C light purifiers, air scrubbers, humidifiers, dehumidifiers, and energy recovery ventilators (ERVs). Each system is designed to fit your home’s specific air quality and comfort needs.
If you’re noticing musty smells, increased allergy symptoms, visible dust, or uneven humidity, it’s time for an IAQ assessment. Su’Coy’s experts use professional testing tools to pinpoint air contaminants and recommend the right fix for your home.
Yes. Clean filters, optimized humidity, and improved airflow reduce strain on your HVAC system. With Su’Coy’s IAQ upgrades, you’ll enjoy cleaner air, lower utility bills, and a longer-lasting heating and cooling system.
Since 1996, Su’Coy has helped Washington, DC homeowners breathe easier with safe, effective, and eco-friendly air quality solutions. Backed by 28 years of experience and a commitment to comfort, we deliver trusted IAQ services that make your home a healthier place to live.
Outstanding service from Su'Coy Pressure Washing! The team was professional, on time, and efficient. Immediate improvements were visible, and their clear explanations added peace of mind.
Impressed by Su'Coy's swift, efficient AC repair. Professional, clear, and fairly priced—highly recommended for reliable service.