VOC TO-15 Air Quality Testing

Looking to identify mysterious odors or airborne chemical exposure? Our VOC TO-15 air quality test helps identify over 100 volatile organic compounds (VOCs) in your home or business. 5 Microns Inc. uses EPA-approved methods and laboratory-grade equipment to help you breathe cleaner air.

margaret W
margaret W
2023-01-03
Did an amazing job detecting our problem areas. Was very detailed, professional and was genuinely helpful. Highly recommend, came over next day.
Art Jury
Art Jury
2022-12-15
On time smart great explanations. These folks know their stuff. Kind and don't make you feel stupid. General inspector and real estate agent very impressed as well. Can't go wrong with these guys. Bit expensive but you get what you pay for here.
Samy Hampton
Samy Hampton
2022-11-10
⭐️⭐️⭐️⭐️⭐️ I had some concerns for mold in my office after gone through some water damage a year back, and I contacted 5 microns, and they came in the following day and ran all the necessary tests. A couple days later they emailed my results with the breakdown of everything I needed to know and how to take care of my concerns! Pascal was also very professional! Highly recommend!
Aleesha Kaundal
Aleesha Kaundal
2022-05-24
Pascal was very professional and attentive to our needs. He was also empathetic to our situation. He took quite a bit of time explaining things to us. The report is very detailed and professional too. Thanks 5 Microns
DLC JAL
DLC JAL
2022-04-07
Scheduling on-line is very easy, they showed up on time, professionally collected the samples, and promptly provided results. I would recommend this company to others
M S
M S
2022-03-25
We needed our well water tested and a friend gave me their number. I’m so glad because the whole process was so simple and we had the results in less than a week. I was expecting it to be three times as much so I was extremely happy when I got the bill. It was really reasonable And I will definitely use them again
Monica Pauls
Monica Pauls
2022-03-23
They checked my house for mold spores. Pascal was enjoyable to talk to and very knowledgable about mold and mycotoxin issues. Would highly recommend if you're concerned about your air quality.
air quality testing near me

What is VOC and why does it matter?

VOC stands for Volatile Organic Compounds—a large group of airborne chemicals released from many everyday materials such as:

  • Paints, solvents, and cleaning agents
  • Furniture, carpeting, and flooring adhesives
  • Plastics, sealants, and personal care products

VOCs can accumulate indoors, especially in spaces with limited ventilation. Exposure to VOCs may cause symptoms like:

  • Headaches, fatigue, or dizziness
  • Irritation of the eyes, nose, or throat
  • Worsened asthma or respiratory issues

High VOC exposure can have long-term effects. VOC testing is the first step toward identifying sources and improving your indoor air quality.

VOC TO-15 Air Quality Test – FAQ

What is a TO-15 air quality test?

If you are experiencing a suspicious smell that you can’t quite figure out, suffer dizziness, feel lethargic, or have a burning sensation through your nasal passage, you may be suffering from VOCs—Volatile Organic Compounds—in your home. These compounds are the gassing off of various chemicals found in furniture, building materials, and household products.

The TO-15 test uses EPA Method TO-15 to analyze indoor air for over 100 VOCs using gas chromatography and mass spectrometry (GC/MS). It’s considered the gold standard in VOC testing, providing compound-specific results with high accuracy.

How do you perform a TO-15 air quality test?

Our technician installs a 2″ x 1″ stainless steel SUMMA canister with an attached flow calibrator in the designated room. The device silently collects air over 8–24 hours. One canister covers about 1,500 sq ft. After collection, the sealed canister is sent to a certified lab for analysis under EPA TO-15 protocols.

How much is a TO-15 air quality test?

The service costs $1,232 for a 1–2 week turnaround. A library search upgrade is available for $130 to identify more obscure VOCs. A non-refundable $135 deposit per canister is required and applied to your balance.

What types of VOCs does a TO-15 test detect?

TO-15 detects a wide range of VOCs including formaldehyde, benzene, toluene, xylene, acetone, chloroform, styrene, and dozens more. These compounds are commonly emitted from paints, solvents, adhesives, plastics, flooring, and furnishings.

Is TO-15 testing safe to perform while I’m at home?

Yes. The canister silently collects air without releasing any substances. You can continue normal activity during testing—just avoid opening windows or using air purifiers near the unit to ensure accurate results.

What can I do if VOC levels are high?

If elevated VOCs are found, your report will list the chemical names and concentrations. We will offer guidance on next steps—like improving ventilation, replacing certain materials, or consulting an environmental remediation professional.

How accurate is TO-15 testing compared to handheld VOC meters?

TO-15 testing is far more accurate. While handheld meters give generalized “total VOC” values, TO-15 identifies specific compounds at ppb (parts per billion) or even ppt (parts per trillion) levels, making it highly precise and legally defensible.

Yes. TO-15 testing follows EPA standards and uses certified lab analysis, which means results are admissible in legal proceedings, tenant-landlord disputes, real estate transactions, and insurance investigations.

Can you test multiple rooms or zones with TO-15?

Yes. Each canister covers about 1,500 square feet. If you need to test multiple rooms, we can install additional canisters—each with its own deposit and lab analysis—to capture detailed data for every area of concern.

How do I schedule a TO-15 test?

You can check our availability and book directly at:
👉 https://5microns.tech/online-appointments/

Once sampling is complete, results will be ready in 1–2 weeks. We’ll email you an invoice, and your certified report will be delivered after payment is received. A mileage fee of $0.65/mile (one way) may apply if you’re over 20 miles from our Tukwila office.

Prices are subject to change without notice. Bids are valid for 30 days and include a complete lab-certified report.

Get peace of mind with services from 5 Microns Inc.