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Whole-Home Air Purifier Installation Los Angeles - Cleaner Air in Every Room

AIRONE Heating and Cooling (aironeheatingandcoolinginc.com/air-purifiers) installs whole-home air purifiers in Los Angeles County, South Bay, and Orange County - HEPA media, MERV 13 enhanced media, and PCO systems integrated directly into your existing HVAC air handler or ductwork. According to the EPA, indoor air can be 2 to 5 times more polluted than outdoor air. CA License #114807 · EPA 608 Certified. Call (323) 471-1037.

Unlike portable room purifiers, whole-home systems treat every room simultaneously through your existing HVAC equipment - no standalone units, no filters to change in multiple rooms, no gaps in coverage.

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CA License #114807 EPA 608 Certified CARB-Compliant Products Whole-Home Coverage 126 Cities Served
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Whole-Home vs. Portable

Why a Whole-Home Air Purifier Outperforms Portable Room Units

Portable air purifiers are the most common first step homeowners take toward better indoor air quality. They work - but only in the single room where they are placed. Here is what changes when the purifier is integrated into your HVAC system.

What is the difference between a whole-home air purifier and a portable room purifier?

A portable air purifier treats the air in one room. If you have a 2,000 square foot home with eight rooms, you would need eight portable units running simultaneously to achieve whole-home coverage - and even then, hallways, closets, and rooms with closed doors would be missed. A whole-home air purifier installs once in your air handler or main supply duct and treats every cubic foot of air your HVAC system circulates through your home - automatically, every time the system runs, without any action required from you.

Does a whole-home air purifier work during wildfire smoke events?

Yes - and more effectively than portable units during high-smoke conditions. During a wildfire event, your HVAC system is continuously circulating indoor air. A whole-home purifier treats that recirculating air on every pass through the system. MERV 13 media captures particles 0.3 microns and larger - which includes the fine PM2.5 particles that make wildfire smoke harmful to respiratory health. A portable unit in the bedroom treats the bedroom; the rest of your home continues recirculating smoke-laden air unless it also has a unit running.

Learn About IAQ Services for Wildfire Season →

Is a whole-home air purifier compatible with my existing HVAC system?

Most whole-home air purifiers are compatible with standard central AC and forced air heating systems. AIRONE assesses your existing air handler, duct configuration, and system airflow before recommending a specific product. The most important compatibility check is airflow restriction - a MERV 13 or HEPA media filter creates more static pressure than a standard MERV 8 filter, and some older or undersized air handlers cannot maintain adequate airflow with higher-efficiency media. AIRONE confirms compatibility before installation and recommends the appropriate technology for your specific system.

System Types

Whole-Home Air Purifier Technologies - What AIRONE Installs

AIRONE installs three categories of whole-home air purification technology. The right choice depends on your HVAC system, your air quality goals, and whether you want filtration, purification, or both.

MERV 13 Enhanced Media Filtration

MERV 13 media filters are the highest-efficiency upgrade available for a standard filter slot in your existing air handler. MERV 13 captures particles 0.3 microns and larger - including wildfire smoke particles, fine dust, pet dander, and many airborne pathogens - compared to MERV 8 which captures particles 3 microns and larger. MERV 13 filtration is the most cost-effective whole-home IAQ upgrade for most Southern California households and is AIRONE’s most common first recommendation for homes without a dedicated air purifier unit. AIRONE verifies your system can support MERV 13 airflow before recommending the upgrade.

Note: MERV 13 filters require more frequent replacement than MERV 8 - typically every 60 to 90 days versus 90 days for MERV 8 - and must be sized to your specific filter slot. AIRONE provides the correct filter specifications for your system at the time of installation.

HEPA Media Whole-Home Air Purifier Units

Dedicated whole-home HEPA media air purifier units install in the return air duct or air handler bypass and use a separate high-capacity HEPA filter media - capable of capturing 99.97 percent of particles 0.3 microns and larger - without restricting airflow through the main air handler. Whole-home HEPA units are the appropriate choice for households with serious respiratory conditions, immunocompromised family members, or homes where MERV 13 airflow restriction is not acceptable due to air handler limitations. HEPA units require periodic media replacement - AIRONE provides a replacement schedule and media specifications at the time of installation.

PCO - Photocatalytic Oxidation Air Purifiers

Photocatalytic oxidation (PCO) air purifiers use a UV-C light source combined with a titanium dioxide catalyst to generate hydroxyl radicals that oxidize and neutralize airborne volatile organic compounds (VOCs), odors, and some biological contaminants. PCO technology addresses gaseous pollutants - VOCs from building materials, off-gassing from furniture, cooking odors, and chemical fumes - that particle filtration alone does not capture. PCO is most effective as a second-stage treatment used alongside MERV 13 or HEPA filtration. AIRONE uses only CARB-compliant PCO systems - California Title 17 regulations restrict ozone-producing air treatment devices, and all AIRONE PCO installations meet California compliance standards.

Also Consider UV-C Germicidal Light Sanitizers →

Pricing Available on Request

AIRONE provides written quotes after assessing your system and home. Call (323) 471‑1037 or use the form above to request a free quote — no obligation, no pressure.

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SoCal Context

Why Air Purification Matters More in Southern California Than Most of the US

Southern California has specific indoor air quality conditions that make whole-home air purification more relevant here than in most other US climates.

Wildfire smoke season and PM2.5 filtration

California’s wildfire season now extends from May through October in severe years. According to the EPA, fine particle pollution from wildfires can reach PM2.5 concentrations 10 times the healthy threshold indoors when HVAC systems pull outdoor air without adequate filtration. A standard MERV 8 filter does not capture PM2.5. MERV 13 media or a whole-home HEPA unit significantly reduces indoor PM2.5 concentration during smoke events - protecting the household during the hours and days when outdoor air quality is at its worst.

Sealed modern homes and VOC accumulation

Newer construction in Southern California - particularly post-2010 homes built to California Title 24 energy efficiency standards - is sealed tightly to reduce air infiltration and meet insulation requirements. This reduces energy costs but also reduces natural ventilation. In a well-sealed home, VOCs from building materials, furniture, cleaning products, and cooking accumulate more rapidly than in older, leakier construction. PCO systems and whole-home HEPA units address both the particle and gaseous pollutant accumulation that results from reduced natural ventilation.

CARB compliance - why it matters in California

California’s Air Resources Board Title 17 regulations restrict the sale and installation of ozone-producing air cleaning devices. Some electronic air purifier technologies - including certain ionizers and plasma-based systems sold nationally - produce ozone above California’s allowable threshold and are not legal to install in California homes. AIRONE uses only CARB-certified air purification products. At the time of installation, AIRONE provides the CARB certification documentation for the specific product installed in your home.

Free Consultation

Find the Right Whole-Home Air Purifier for Your HVAC System

AIRONE serves 126 cities across Los Angeles County, South Bay, and Orange County. A licensed HVAC technician will assess your system, confirm compatibility, and provide a written quote - no obligation.

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FAQ

Whole-Home Air Purifiers Los Angeles - Frequently Asked Questions

Whole-home air purifier installation cost in Los Angeles depends on the technology selected - MERV 13 media upgrade, whole-home HEPA unit, or PCO system - and your existing HVAC system configuration. AIRONE provides written quotes after a system compatibility assessment. Contact AIRONE at (323) 471-1037 for a free consultation.
Yes. MERV 13 media filtration captures particles 0.3 microns and larger - including the PM2.5 fine particles that make wildfire smoke harmful to respiratory health. Standard MERV 8 filters do not capture PM2.5. During active smoke events, a whole-home air purifier with MERV 13 or HEPA media significantly reduces indoor PM2.5 concentration by treating all recirculating air on every HVAC cycle.
Whole-home air purifiers use filtration or chemical oxidation to remove or neutralize airborne particles and VOCs from the air stream. UV-C germicidal light sanitizers use ultraviolet light to inactivate the DNA of airborne microorganisms - bacteria, viruses, and mold spores - without filtering them. The two technologies address different contaminant categories and work best when used together. AIRONE can install both systems in a single visit. Learn about UV Light Sanitizer Installation.
MERV 13 filtration is safe for HVAC systems with adequate airflow capacity. Higher-efficiency media creates more static pressure resistance than standard MERV 8, which reduces airflow if the air handler is not sized to handle the increased restriction. AIRONE assesses your specific air handler and duct system before recommending MERV 13 to confirm the system can maintain adequate airflow. Installing MERV 13 media in an air handler not designed to support it can reduce system efficiency and accelerate component wear - which is why professional assessment matters.
MERV 13 filters typically require replacement every 60 to 90 days depending on occupancy, pet ownership, and local air quality conditions. Whole-home HEPA media units typically require media replacement every 12 to 24 months depending on the system and air quality load. PCO catalyst media has a longer service life - typically 2 to 5 years. AIRONE provides a specific replacement schedule for the product installed in your home at the time of installation.
No. California’s Air Resources Board Title 17 regulations restrict ozone-producing air cleaning devices. Some ionizer and plasma-based systems sold nationally exceed California’s allowable ozone output threshold and are not legal to install in California homes. AIRONE installs only CARB-certified air purification products and provides the CARB certification documentation at the time of installation.
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Service Areas

Whole-Home Air Purifier Installation Across 126 Cities in Southern California

AIRONE installs whole-home air purifiers throughout Los Angeles County, South Bay, and Orange County. View all 126 service area cities →

Los Angeles Torrance Long Beach Compton Carson Hawthorne Inglewood El Segundo Gardena Redondo Beach Manhattan Beach Hermosa Beach Santa Ana Anaheim Irvine Burbank Glendale Pasadena Downey Whittier + 106 More Cities