What to expect from our air purifier installation team
### Whole-Home Air Purification in Los Angeles
Los Angeles has some of the most challenging outdoor air quality in the country — smog alerts, wildfire smoke events, and high particulate days are a regular feature of living in the LA basin. But indoor air quality can be significantly worse than outdoor air quality, with VOCs from furniture and building materials, pet dander, mold spores, and biological contaminants accumulating in tightly built homes. A whole-home air purifier installed in your HVAC system treats every cubic foot of air circulated through your home.
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### Types of Whole-Home Air Purifiers We Install
Mediafilter systems with MERV 11–16 rated media are the most straightforward upgrade — a thick, high-efficiency filter replaces your standard 1-inch filter in an expanded filter housing. These capture particles down to 0.3 microns and don't require electricity. Electronic air cleaners (electrostatic precipitators) charge particles electrostatically so they adhere to collection plates — highly effective but require regular cleaning. HEPA filtration systems provide the highest particle filtration efficiency (0.3 microns at 99.97%) but require a bypass configuration to avoid excessive pressure drop on the HVAC system. We assess your system and recommend the appropriate technology.
### Integration With Your HVAC System
Whole-home air purifiers are installed in the return air duct upstream of the air handler — all circulated air passes through the purifier before reaching the HVAC system and being distributed through the supply ductwork. Installation includes cutting the return duct section, installing the purifier housing, and connecting any required electrical supply. Most installations are completed in 2–4 hours.
### Wildfire Smoke and LA Air Quality Events
During wildfire smoke events — increasingly common in Southern California — standard HVAC filters provide minimal protection against fine PM2.5 particles. A MERV 13+ media filter or an electronic air cleaner significantly reduces indoor PM2.5 concentrations during smoke events, providing meaningful protection for household members with respiratory sensitivities.
Our Service Benefits
Treats all circulated air
Unlike portable room purifiers, a whole-home system treats every cubic foot of air circulated through your HVAC — including all bedrooms simultaneously.
MERV 11–16 particle capture
High-efficiency media filters capture dust, pollen, mold spores, pet dander, and fine particles that standard HVAC filters pass through.
Wildfire smoke protection
MERV 13+ filtration meaningfully reduces indoor PM2.5 during wildfire smoke events — important protection for sensitive household members.
Professional installation
Proper installation ensures the purifier doesn't restrict airflow beyond HVAC equipment tolerances — a critical consideration that DIY installs often ignore.
Air Purifier Installation Cost in Los Angeles
Pricing ranges for common air purifier installation 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 →
What Los Angeles Homeowners Say
“We converted our garage into an ADU and needed HVAC. LC installed a mini split — permits, electrical, everything. Our tenant loves it.”
C
Carlos M.Silver Lake, CA
“Called 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
“Had 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
Warning signs
Signs you need air purifier installation
Family members with allergies, asthma, or respiratory sensitivities
Visible dust accumulation on surfaces despite regular cleaning
Pets in the home contributing dander and odors
Concern about wildfire smoke air quality during LA fire season
Previous mold issue or concern about mold spore circulation
Using only a basic 1-inch MERV 4–6 filter in your HVAC system
Not sure if you need service? Call us — we'll give you an honest answer.
We evaluate your current filtration level, HVAC system type, and air quality concerns to recommend the appropriate purifier technology.
02
Equipment selection
We select a purifier matched to your HVAC system's airflow capacity and your filtration goals.
03
Return duct installation
We install the purifier housing in your return air duct and connect any required electrical supply.
04
Airflow verification
We measure static pressure after installation to confirm the purifier isn't creating excessive resistance to your HVAC system's fan.
Customer Reviews
300+ verified reviews
5.0
Google Reviews196 reviews on Google
SM
Sharon Meoded
Los Angeles, CA
“Lior 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
“LC 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
“I 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
“Amazing 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
“Great 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
“Sunday 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
“Leo 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
“I 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
“Amazingly 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
“I 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
“Lior 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
“LC 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
“I 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
“Amazing 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
“Great 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
“Sunday 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
“Leo 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
“I 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
“Amazingly 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
“I 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”
Common questions about air purifier installation in Los Angeles
What is the difference between a MERV rating and HEPA?
MERV (Minimum Efficiency Reporting Value) rates filters from 1–16 on a scale measuring capture efficiency across a range of particle sizes. MERV 13 captures 90%+ of particles 0.3–1 micron. HEPA is a separate standard requiring 99.97% capture of 0.3-micron particles — higher efficiency than any MERV rating. HEPA is the gold standard but requires a bypass configuration in whole-home applications due to its high airflow resistance.
Will a high-MERV filter damage my HVAC system?
It can, if not properly matched to your system's fan capacity. MERV 13–16 filters have significantly higher airflow resistance than standard MERV 4–8 filters. If your air handler's fan can't overcome the additional resistance, airflow drops — leading to freezing evaporator coils, reduced capacity, and increased fan motor stress. We check your system's static pressure tolerance before recommending any high-MERV solution.
How often do whole-home air purifier filters need replacement?
Media filters: typically every 6–12 months depending on air quality and usage. Electronic air cleaner collection cells: cleaning every 1–3 months. HEPA bypass systems: HEPA element replacement every 1–3 years. We advise on the specific maintenance schedule for the system we install.
How much does whole-home air purifier installation cost in Los Angeles?
Media filter system with expanded housing: $400–$800 installed. Electronic air cleaner (electrostatic precipitator): $700–$1,400 installed. HEPA bypass system: $1,200–$2,500 installed. Costs vary by system type, housing size, and installation complexity. We provide a written estimate after assessing your specific HVAC configuration.
Do portable room air purifiers work as well as whole-home systems?
Portable room purifiers are effective within the room they're placed in and can achieve very high filtration efficiency within that space. They're a good solution for a specific bedroom or living area. Whole-home systems treat all rooms simultaneously, including during sleep when the HVAC is circulating air through bedrooms — something a portable unit in the living room doesn't accomplish.
Does air purification help with COVID or other airborne pathogens?
MERV 13+ filtration captures a significant percentage of respiratory aerosols that can carry airborne pathogens. The CDC has recommended MERV 13 or better filtration as one layer of defense in reducing airborne transmission in indoor spaces. UV-C light systems add an additional pathogen inactivation mechanism. Neither eliminates transmission risk, but both meaningfully reduce it.
Can I just use a MERV 13 filter in my existing filter slot?
Only if your system's fan has adequate static pressure capacity for the higher resistance. Many LA homes have older HVAC systems with fans designed for 1-inch MERV 4–8 filters. Dropping in a 1-inch MERV 13 filter causes significant airflow restriction. The proper solution is an expanded media filter housing that accommodates a 4–5 inch thick MERV 13 filter — same efficiency at much lower airflow resistance.
Is an electronic air cleaner better than a media filter?
Each has advantages. Electronic air cleaners (electrostatic precipitators) have very low airflow resistance and high particle capture efficiency, but produce trace ozone and require regular cleaning of the collection plates. Media filters have no ozone production, require no maintenance beyond periodic replacement, but have higher airflow resistance. For most LA homes, a high-MERV media filter in an expanded housing is the simpler and more maintenance-friendly solution.
Verified Reviews
What customers say about air purifier installation
Verified reviews from Los Angeles homeowners who used our air purifier installation service.
“Post-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 · Apr 2025
“Our AC stopped working during a heat wave and LC had a technician here within two hours. He diagnosed a bad capacitor, had the part on his truck, and fixed it on the spot. Fair price, no upsell. Will use again.”
M
Maria R.
Sherman Oaks, CA · Aug 2025
“LC did a full duct inspection and found we were losing 35% of our conditioned air through disconnected joints in the attic. After sealing and repairing, the difference was immediate — better airflow, lower bills, no more hot spots.”
