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IAQ

Indoor Air Quality (IAQ) in Los Angeles

LA's air isn't getting better. Your home's air can be.

(323) 970-3113Free estimate
CSLB #1073586
CA Licensed
5.0 Stars
300+ Reviews
Owner-Led
Local LA team
Same Day
Service available
24/7
Emergency calls
About this service

What to expect from LC Heating & Air

Los Angeles air quality is shaped by traffic, wildfire smoke, marine layer, and agricultural dust. While you can't control the air outside, you have full control over what you breathe inside your home. LC Heating & Air installs IAQ solutions that remove particulates, neutralize VOCs, kill bacteria and viruses, and maintain healthy humidity β€” creating an indoor environment that's measurably cleaner than the air outside.

Overview

Indoor air quality in Los Angeles got significantly worse in January 2025. The Eaton Fire in Pasadena and Altadena and the Palisades Fire in Pacific Palisades burned structures containing asbestos-containing materials, lead paint, and synthetic materials that produce toxic combustion byproducts β€” PFAS compounds, benzene, heavy metals, and fine particulate matter measured at hazardous levels during and after the fires. Homes in the affected areas β€” and in communities downwind β€” experienced particle infiltration through building envelopes, gaps in ductwork, and normal ventilation that deposited contamination throughout HVAC systems and living spaces. We offer Eaton Fire air quality remediation packages that address duct contamination, coil cleaning, HEPA filtration installation, and air purifier deployment.

Beyond wildfire events, LA homes face persistent IAQ challenges. The marine layer brings elevated humidity that promotes mold growth in HVAC systems β€” particularly in evaporator coils and condensate drain pans β€” in coastal neighborhoods from Culver City to West Hollywood. Traffic-adjacent homes experience elevated nitrogen dioxide, fine particulate matter, and tire and brake dust infiltration. Newer construction and recently renovated homes off-gas VOCs from paint, adhesives, flooring, and furniture for months to years after completion. Pets, smoking, cooking β€” all add pollutant loads that accumulate without adequate filtration.

LC Heating & Air installs and services: MERV 13-16 media air cleaners that fit standard duct systems and capture particles as small as 0.3 microns; UV-C germicidal lights for HVAC systems that continuously neutralize airborne bacteria, viruses, and mold spores; iWave and Reme Halo bipolar ionization units; Aprilaire whole-house HEPA filtration; whole-house dehumidifiers for coastal homes; and ERV and HRV ventilation units for tightly sealed homes that need fresh air exchange without energy waste.

Our Service Benefits

Hospital-grade filtration
MERV 16 or HEPA-grade media filters capture 99.97% of particles including wildfire PM2.5, pollen, and mold spores.
UV-C germicidal lights
UV-C lamps installed in the air handler kill airborne bacteria, viruses, and mold before they enter your living space.
Whole-home humidification
Bypass or fan-powered humidifiers maintain 35–50% RH for respiratory comfort and wood/furniture protection.
VOC & odor removal
Activated carbon filtration and bipolar ionization neutralize VOCs, cooking odors, pet odors, and wildfire smoke.

Air Quality & IAQ Cost in Los Angeles

Pricing ranges for common air quality & iaq services. Your actual cost depends on equipment, complexity, and home configuration. We provide an exact written estimate before any work begins.

Air quality assessment
$125–$200
Air purifier installation
$500–$2,500
UV light installation
$400–$1,200
Whole house dehumidifier
$1,200–$3,500

Service calls start at $125. Prices include parts and labor unless noted. Financing available on equipment installations. Learn about financing β†’

What Los Angeles Homeowners Say

β€œWe converted our garage into an ADU and needed HVAC. LC installed a mini split β€” permits, electrical, everything. Our tenant loves it.”

C
Carlos M.Silver Lake, CA

β€œCalled on a Saturday because AC was blowing warm air. LC answered, sent someone the same afternoon. They found and fixed a refrigerant leak.”

L
Lisa P.Encino, CA

β€œHad LC install a mini split in our 1940s bungalow. The work was clean, the unit is incredibly quiet. Highly recommend.”

J
Jennifer L.Hollywood, CA

Book Air Quality & IAQ today.

Get a fast, accurate estimate from our certified local technicians right now.

CSLB #1073586
Same-day service
5.0β˜… Google Β· 300+ reviews
Warning signs

Signs you need air quality & iaq

Allergy or asthma symptoms worse at home than outside
Smoke odor or VOC smell persisting indoors after wildfires
Musty odors or visible mold growth
Eyes, nose, or throat irritation at home
Fatigue or headaches that improve when away from home
Static electricity, dry skin, or cracked wood β€” low humidity

Not sure if you need service? Call us β€” we'll give you an honest answer.

(323) 970-3113 β€” Free diagnosis
How it works

Our air quality & iaq process

01

IAQ assessment

We test PM2.5, CO2, VOCs, humidity, and temperature to understand your current air quality baseline.

02

Custom solution design

We recommend a layered IAQ solution based on your specific issues, budget, and HVAC configuration.

03

Installation

Products are integrated into your existing HVAC system β€” no separate equipment to manage in most cases.

04

Monitor & maintain

We set up air quality monitoring and provide annual filter/lamp replacement service to keep performance optimal.

Customer Reviews

300+ verified reviews

5.0
Google Reviews196 reviews on Google
SM
Sharon Meoded
Los Angeles, CA

β€œLior and his team installed an AC unit in my room that doesn’t have central AC and it works amazing! They were so professional and cleaned up fully after themselves. He kept me in the loop the entire process and when he came out prior to installing showed me step by step what they would be doing! Highly recommend ! Super professional”

Google Review
PW
Patricia Williams
Los Angeles, CA

β€œLC Heating and Air is a reliable, affordable solution for all your central air and heating needs. I am an out of town landlord and it can be difficult to find the assistance I need. LC Heating and Air took care of my tenants issues quickly and explained all issues before making necessary repairs. I will def use them again if need be!”

Google Review
NE
Naomi Eagleson
Los Angeles, CA

β€œI hired LC Heating & AC to replace the drain pumps in our Mitsubishi Mini Splits and clean the condenser and was pleased with the service. Leo was responsive, thorough, and professional. I chose this company based on the glowing reviews I read online and wasn't disappointed. My husband and I look forward to using our AC this summer!”

Google Review
OI
Osher Itzhaki
Los Angeles, CA

β€œAmazing service!! I called LC heating and air and was fortunate enough to have scheduled them for a same day appointment . Leo arrived on time and was super friendly, polite and fixed my ax in no time . The price was fair and he explained what further steps I shouted take to keep my ac unit running for more years Thank you LC!!!”

Google Review
JS
Justin Shapiro
West Hollywood, CA

β€œGreat experience!!’ Leo came to my house in West Hollywood at 9pm !! I had an emergency, my ac stopped working out of no where i called LC heating and air from the phone call with the office to the time the tech came the service was just amazing. Leo came and had my ac running in no time. Thank you so much !! Highly recommended”

Google Review
GH
Greg Haroutunian
Los Angeles, CA

β€œSunday morning discovered AC in the unit is not working, called everywhere, no one wanted to come the same day. LC Heating came the same day, fixed the problem which apparently wasn't easy to figure out. Very professional, calm and confident, pleasant to work with. Leo was the lead guy. Great experience, highly recommend it!”

Google Review
AV
Adam Valdies
Los Angeles, CA

β€œLeo and his team were amazing! I am so glad we called them to handle our AC/Heating issue. The problem was not clear at first and required substantial troubleshooting but Leo was extremely communicative and very professional throughout! He figured out the problem and we cannot thank him enough! Highly recommend!”

Google Review
LO
Leeyam Ohayon
Los Angeles, CA

β€œI called LC Heating & Air when my heating unit stopped working. He came quickly and fixed the problem fast. The technician was very kind and experienced. He explained the problem to me and gave me maintenance tips for the future. I definitely recommend LC Heating and Air if you're in need of these services.”

Google Review
AY
ariel. yona.
Los Angeles, CA

β€œAmazingly service me heater broke down and I was looking for a local company in my neighborhood. I found LC heating and air I can’t express in words how pleased I was with this company the owner Leo came out was very professional friendly and fixed my heater in no time !!! Highly recommended”

Google Review
KB
kevin benoit
Los Angeles, CA

β€œI cannot recommend this company more. They came, assess my issue and then ordered the right parts from the company and made an amazing install and transform my AC unit into a smart controlled AC unit which no Other HVAC company was able to do, or wanted to take the time that it took to do it”

Google Review
SM
Sharon Meoded
Los Angeles, CA

β€œLior and his team installed an AC unit in my room that doesn’t have central AC and it works amazing! They were so professional and cleaned up fully after themselves. He kept me in the loop the entire process and when he came out prior to installing showed me step by step what they would be doing! Highly recommend ! Super professional”

Google Review
PW
Patricia Williams
Los Angeles, CA

β€œLC Heating and Air is a reliable, affordable solution for all your central air and heating needs. I am an out of town landlord and it can be difficult to find the assistance I need. LC Heating and Air took care of my tenants issues quickly and explained all issues before making necessary repairs. I will def use them again if need be!”

Google Review
NE
Naomi Eagleson
Los Angeles, CA

β€œI hired LC Heating & AC to replace the drain pumps in our Mitsubishi Mini Splits and clean the condenser and was pleased with the service. Leo was responsive, thorough, and professional. I chose this company based on the glowing reviews I read online and wasn't disappointed. My husband and I look forward to using our AC this summer!”

Google Review
OI
Osher Itzhaki
Los Angeles, CA

β€œAmazing service!! I called LC heating and air and was fortunate enough to have scheduled them for a same day appointment . Leo arrived on time and was super friendly, polite and fixed my ax in no time . The price was fair and he explained what further steps I shouted take to keep my ac unit running for more years Thank you LC!!!”

Google Review
JS
Justin Shapiro
West Hollywood, CA

β€œGreat experience!!’ Leo came to my house in West Hollywood at 9pm !! I had an emergency, my ac stopped working out of no where i called LC heating and air from the phone call with the office to the time the tech came the service was just amazing. Leo came and had my ac running in no time. Thank you so much !! Highly recommended”

Google Review
GH
Greg Haroutunian
Los Angeles, CA

β€œSunday morning discovered AC in the unit is not working, called everywhere, no one wanted to come the same day. LC Heating came the same day, fixed the problem which apparently wasn't easy to figure out. Very professional, calm and confident, pleasant to work with. Leo was the lead guy. Great experience, highly recommend it!”

Google Review
AV
Adam Valdies
Los Angeles, CA

β€œLeo and his team were amazing! I am so glad we called them to handle our AC/Heating issue. The problem was not clear at first and required substantial troubleshooting but Leo was extremely communicative and very professional throughout! He figured out the problem and we cannot thank him enough! Highly recommend!”

Google Review
LO
Leeyam Ohayon
Los Angeles, CA

β€œI called LC Heating & Air when my heating unit stopped working. He came quickly and fixed the problem fast. The technician was very kind and experienced. He explained the problem to me and gave me maintenance tips for the future. I definitely recommend LC Heating and Air if you're in need of these services.”

Google Review
AY
ariel. yona.
Los Angeles, CA

β€œAmazingly service me heater broke down and I was looking for a local company in my neighborhood. I found LC heating and air I can’t express in words how pleased I was with this company the owner Leo came out was very professional friendly and fixed my heater in no time !!! Highly recommended”

Google Review
KB
kevin benoit
Los Angeles, CA

β€œI cannot recommend this company more. They came, assess my issue and then ordered the right parts from the company and made an amazing install and transform my AC unit into a smart controlled AC unit which no Other HVAC company was able to do, or wanted to take the time that it took to do it”

Google Review
Review us on GoogleReview us on Yelp
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FAQ

Common questions about air quality & iaq in Los Angeles

What causes poor indoor air quality in LA homes?
Common sources: outdoor air infiltration (traffic pollution, wildfire smoke), off-gassing from building materials and furniture (VOCs), pet dander, dust mites, cooking combustion, and mold from high humidity in coastal areas.
What is a MERV rating and what rating should I use?
MERV (Minimum Efficiency Reporting Value) rates how effectively a filter captures particles. MERV 8 captures most dust and pollen. MERV 13 captures PM2.5 and wildfire smoke. MERV 16 approaches HEPA-level filtration. Higher MERV ratings restrict airflow more β€” we'll confirm your system can handle a higher-MERV filter before recommending one.
Should I use a portable air purifier or a whole-home system?
Portable purifiers work well for single rooms. Whole-home systems integrated into your HVAC treat every cubic foot of air in your home as it circulates. For whole-home protection, especially during wildfire season, a whole-home approach is more effective and more convenient.
How often should air filters be replaced?
Standard 1-inch filters: every 1–3 months. High-MERV 4-inch media filters: every 9–12 months. Check monthly during wildfire season β€” filters load faster during smoke events.
Can you test my home's air quality?
Yes. We use calibrated IAQ meters to measure PM2.5, PM10, CO2, VOCs, and humidity. We provide a report with recommended interventions.
Does a whole-home humidifier help with wildfire smoke?
Humidifiers don't remove smoke particles, but maintaining proper humidity (35–50% RH) reduces the irritation effect of dry smoke-laden air on respiratory passages and prevents dry throats and nosebleeds that make smoke exposure more uncomfortable.
What is bipolar ionization?
Bipolar ionization generates positive and negative ions that attach to particles, making them larger and easier for filters to capture. It also disrupts the protein structure of viruses and bacteria. We install iWave whole-home ionizers β€” a safe, proven technology without harmful ozone byproducts.
How much does whole-home IAQ equipment cost?
A UV-C coil sterilization lamp: $400–$700 installed. A MERV 16 media air cleaner: $600–$1,200 installed. A whole-home humidifier: $800–$1,800 installed. Bipolar ionizer: $600–$1,000 installed. Most homeowners spend $1,200–$3,000 for a comprehensive IAQ solution.
Verified Reviews

What customers say about air quality & iaq

Verified reviews from Los Angeles homeowners who used our air quality & iaq service.

5.0 β˜… Google
300+ verified reviews

β€œAfter the Eaton Fire, our ducts smelled like smoke. LC did a full cleaning β€” negative air pressure, rotary brushes, the works. Air quality in our home is completely different now. They were sensitive to what our neighborhood went through.”

M
Mark D.
Highland Park, CA Β· Mar 2025

β€œPost-fire air quality in our Altadena home was terrible. LC installed a whole-house HEPA filtration system and UV germicidal light in the air handler. Our allergist confirmed improved air quality on our next visit.”

M
Michelle O.
Altadena, CA Β· Apr 2025

β€œLC installed a whole-house dehumidifier in our South Pasadena home. We had issues with condensation and mildew smell every summer. The unit has eliminated the problem and our air feels completely different inside.”

V
Victoria L.
South Pasadena, CA Β· Jun 2025
Read all 300+ Google reviews β†’
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