Serving Suffolk & Nassau County · Long Island, NY

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Indoor Air Quality

Whole-Home Air Purifiers
Long Island.

Breathe cleaner air in every room. Whole-home air purifiers installed in your HVAC system remove allergens, bacteria, viruses, and VOCs from all the air in your home.

What we install

Cleaner Air
for Every Room.

The air inside your home can be 2–5x more polluted than outdoor air. A whole-home air purifier installed in your HVAC system is the most effective way to improve indoor air quality — treating all the air in your home, not just one room.

Whole-home air purifier installation
UV germicidal light installation
HEPA filtration system installation
Electronic air cleaner installation
Media air filter upgrades
Air purifier maintenance & service
Indoor air quality assessments
Allergen & VOC reduction solutions

What air purifiers remove

Dust, pollen & pet dander
Mold spores & mildew
Bacteria & viruses
VOCs from cleaning products & furniture
Smoke & odors
Fine particulate matter (PM2.5)

Indoor air quality

Concerned about your home's air quality?

We'll assess your home and recommend the right solution. Call or schedule online.

Schedule an Assessment

Common questions

Air Purifier FAQs

What is a whole-home air purifier?

A whole-home air purifier is installed directly in your HVAC system and treats all the air circulating through your home. Unlike portable room units, it works continuously to remove allergens, bacteria, viruses, mold spores, and VOCs from every room.

Do whole-home air purifiers really work?

Yes. Whole-home air purifiers are significantly more effective than portable units because they treat all the air in your home, not just one room. High-quality systems can remove up to 99.97% of airborne particles including allergens, bacteria, and viruses.

Are UV germicidal lights effective?

Yes. UV germicidal lights installed in your air handler kill mold, bacteria, and viruses as air passes through your HVAC system. They're especially beneficial for households with allergy or asthma sufferers, or anyone concerned about airborne pathogens.

How often do whole-home air purifiers need maintenance?

Most whole-home air purifiers require filter replacement every 6–12 months, depending on the system and your home's air quality. UV bulbs typically need replacement every 1–2 years. We'll set you up with a maintenance schedule.

Who benefits most from a whole-home air purifier?

Households with allergy or asthma sufferers, pet owners, homes with smokers, and anyone concerned about indoor air quality benefit most. Long Island's humid summers can also promote mold growth — air purifiers help keep that in check.

Breathe cleaner air

Whole-Home Air Purifiers on Long Island

Contact A1 today to learn about whole-home air purification options for your Long Island home.