Air Quality Services

Northern Virginia & Surrounding Areas

Free Estimates 

 Two‑Year Workmanship Warranty 

100% Satisfaction Guaranteed

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Breathe Cleaner, Healthier Air at Home

Indoor air can be up to five times more polluted than outdoor air, directly impacting your family's health and comfort daily. Zagros Heating & Air Conditioning has focused on improving indoor air quality since 2003, bringing over 40 years of combined experience to Northern Virginia homes. As a family-owned, minority-operated business with Persian-speaking staff, we recognize clean air as a fundamental need for your family's well-being.


We've created comprehensive solutions that tackle common problems like allergens, dust, unbalanced humidity, and airborne contaminants that cause respiratory issues and discomfort. Our NATE-certified technicians create personalized air quality plans based on your home's specific requirements and your family's health priorities. We've built a strong reputation, earning recognition as HomeGuide's 2024 Top Pro and Sterling's Best Mechanical Contractor of 2018. We match or beat any valid written competitor estimate while offering special discounts for military personnel, veterans, first responders, and senior citizens. Our two-year workmanship warranty and 100% satisfaction guarantee show our dedication to your complete satisfaction. From our $79 spring tune-up special to complete system installations with savings up to $500, our professionals work with leading brands including Carrier, Trane, Daikin, Lennox, Rheem, Honeywell, and Mitsubishi. For better home air quality, contact us today for your free same-day, in-home estimate.

Zagros Heating & Air Conditioning

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Why Choose Us

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Free Same-Day, In-Home Estimates

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Multiple Offers Available 

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100% Satisfaction Guaranteed

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Two‑Year Workmanship Warranty

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HomeAdvisor Screened & Approved

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Excellent Customer Service

Air Filtration Installation

Advanced air filtration systems create the foundation for excellent indoor air quality. Our installations capture microscopic particles like dust, pollen, and pet dander that standard filters miss. We'll assess your home and recommend filtration solutions that balance cleaning power with proper airflow.

Air Purifier Installation

Enhance your indoor air quality beyond filtration with our professional air purifier installations. These systems actively neutralize airborne contaminants including bacteria, viruses, mold spores, and volatile organic compounds. Our whole-home purification integrates with your existing HVAC system, providing protection throughout your entire house.

Dehumidifier Installation

Northern Virginia's humid climate often creates uncomfortable indoor conditions and promotes mold growth. Our whole-home dehumidifier installations maintain ideal moisture levels throughout your house. These systems work quietly, preventing sticky air while protecting your home from moisture damage and reducing dust mite populations.

Dynamic Air Filter

Dynamic air filters represent advanced filtration technology. These electronically-enhanced systems capture significantly more particles than conventional filters, including ultrafine contaminants affecting respiratory health. We'll help select and install the right dynamic filtration solution for superior air cleaning while maintaining energy efficiency.

Humidifier Installation

Winter heating often removes moisture from your home's air, causing dry skin, sinus irritation, and damage to wood furnishings. Our humidifier installations restore proper moisture balance during dry seasons. We install whole-home systems that distribute humidity evenly, helping maintain the EPA-recommended 30-50% humidity level for optimal comfort.

IAQ - Indoor Air Quality

Our thorough indoor air quality assessments identify specific challenges affecting your home environment. Using specialized testing equipment, we measure particulate levels, humidity, VOCs, and other key factors. From these findings, we develop a customized strategy combining multiple solutions to create the healthiest possible living space for your family.
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Zagros Heating & Air Conditioning
Spring Tune-Up $79
Prepare your system for summer with our comprehensive Spring Tune-Up. Our certified technicians will inspect, clean, and optimize your HVAC system to ensure peak efficiency and prevent costly breakdowns.
Call Zagros Heating & Air Conditioning today at to schedule your tune-up before the summer heat arrives!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Zagros Heating & Air Conditioning
$500 Off New Installation
Upgrade to a new, energy-efficient HVAC system and save up to $500 on complete system installation. Enjoy lower utility bills and superior comfort year-round.
Contact Northern Virginia's HVAC experts now for your free in-home consultation and estimate!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Zagros Heating & Air Conditioning

10% Off HVAC Service & Installation for Qualified Customers

Zagros Heating & Air Conditioning is proud to offer 10% off HVAC services and installations for Military members, Veterans, First Responders, and Senior Citizens. Whether you need repairs, maintenance, or a new system installation, you can count on expert service and honest pricing.

Call today to receive our thank-you for your service to the community!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At Zagros Heating & Air Conditioning, we take pride in providing exceptional heating and air services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Zagros Heating & Air Conditioning and let others know what you think.