Since it can only sync with the app when your smartphone is within Bluetooth range, you will only be able to read current measurements in the app when you are within range of the monitor. Here are the best air quality monitors. So, how does it send its readings to your account in the cloud? That is to say, not many independent studies occur for charcoal test kits. Like . Six of 14 laboratories (43 percent) were not proficient in radon testing in batch 1. ALWAYS ON RADON MONITORING: Get accurate radon gas readings, take action as needed and ensure your mitigation solution is working as expected; . Wave Plus has since won multiple awards for consumer electronics and innovation and was among the 2019 TIME Magazine inventions of the year. Check Price at Amazon. The Kick-Start Every Morning With Coffee Maker Guide. Wave Radon contains three sensors - one that measures levels of radon gas in the air and two others that track temperature and humidity. If a canister is not properly sealed, humidity can permeate the chamber where the charcoal is housed. If you cannot find the help you need there, you can contact our Customer Success team in the following ways: Our representatives are available on the airthings.com chatbot 18 hours a day, Monday through Friday. It will not work as a hub unless it is plugged in. Reputation is key, so make sure to do your research. In addition, the following issues are not covered: To make a claim under this extended coverage, without undue delay after you have detected an issue with your product that you believe is covered, please contact our Customer Support team at support@airthings.com. The Wave Plus -retailing at $269-is its . However, not having WiFi built-in also means that you cant easily check on the device when you are away from home as it only updates when your phone is within Bluetooth range. It was skewed because of abnormally high CO2. It is best to observe the data your Airthings device collects over longer periods of time. Weight: 7.7oz (219 gr.) We often get questions about the accuracy of Charcoal versus Digital. Real-time detection can help you stay abreast of the levels in your home and engage mitigation services, if necessary, before any damage is done. First attempt to sync your monitor with the app, then replace the batteries. Finally, I think the company uses a custom made Passive Radon Diffusion Chamber Alpha spectrometry using digital detector technology. Note: Make sure that Bluetooth is enabled on your smartphone or it wont find the monitor! Your Wave Radon comes fully assembled. You will be required to submit a copy of the original proof of purchase of the device if you have not already done so and a recent picture of the front and back of the product that includes the serial number of the device. Thanks to the combination of both infrequent and mostly short-term research, it is quite apparent that independent studies generally do not provide an abundance of information. Airthings Wave Plus measures radon accurately and reliably. Airthings 2930 Wave Plus Radon and Air Quality Monitor: . If you already have an Airthings account, thats great! Bottom line: The Airthings Wave Plus has everything that you need to monitor and maintain a healthy environment inside of the home. What is the most accurate radon test? Naturally, that can create a breeding ground for inaccurate lab results. Check Price at Amazon. Some models can actually be used for both purposes, as they have the ability to spot-check a hotel room or continuously run for two days to provide you with a more accurate picture of the air quality in your bedroom. Radon: how is radon measured? Airthings Wave Plus | Smart radon and indoor air quality monitor Overview Tech Specs $229.99 Buy now Wave Plus Smart, battery operated, indoor air quality monitor with 6 sensors: radon, CO 2, humidity, temp, airborne chemicals (VOCs) and pressure. Here are a few tips for optimal placement: The temperature and humidity sensors inside your Wave Radon will provide accurate readings immediately. Airthings Wave Plus measures radon accurately and reliably CLEAN AIR SENSORS: Radon, Carbon Dioxide (CO2), VOCs (airborne such as kitchen gases, fumes and cleaning products), humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors Please attach any photos or screen captures that may help to describe the problem. Consumers will appreciate how easy this air quality monitor is to use. They lack depth, based solely on the quantity of research. The main advantage here is you can review readings from multiple devices/rooms at once and export the data as a CSV file. To obtain the most accurate readings, the radon sensor requires an initial 1 month period of data collection. You can view your radon levels: In the App - trends, graphs and color indicators. You can place Wave Radon wherever you want to measure your air quality, such as your bedroom, on the wall in the babys room, or on a shelf in the living room. Note: If you want to use your View series monitor as the hub, ensure that it is plugged into a power supply. The Airthings Wave can report on the CO2 levels in your home as well as any detectable radon. . Unless prohibited by applicable law, this warranty only applies to the original end-user purchaser. Please note, valid forms of proof of purchase include your order number, sales receipt, or invoice from online purchases made through Airthings website or a copy of your sales receipt or invoice from Airthings authorized sellers that shows a description of the product along with its price. Airthings support team will review your request and aims to send you a confirmation email within seven business days. Airthings has made raising awareness of and mitigating radon risks its mission. "Diurnal patterns in outdoor and indoor radon levels also occur and are largely attributed to temperature and negative pressure changes within a dwelling. Are instant radon tests accurate? Airthings 2930 Wave Plus - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure) 20 x 30 x 1 2,104 $196.79 $ 196 . The device is even compatible with Amazon Alexa and Google Assistant. However, if your Wave is enabled for remote access via an Airthings hub device, you will receive notifications whenever a threshold is reached, no matter where you are. The Airthings Wave app lets you track radon levels more closely, downloading the latest data every time your phone is within 30- to 50 feet of the detector and its Bluetooth radio is enabled. Price comparison from over 24,000 stores worldwide, [ Further reading:The best smart smoke detectors ]. How? Exit the Link Device screen and re-enter to see if your Wave monitor appears. Wave Radon is designed to operate indoors, away from heavy dust and direct sunlight and in the following ambient conditions: Accuracy/precision after 30 days of continuous monitoring at 5.4 pCi/L (200 Bq/m3): Accuracy:3 %RH at 77 F (25 C) within 20-80 %RH, Accuracy: 0.9 F at 77 F & 1.8 F from 32-140F, Accuracy: 0.5 C at 25 C & 1 C from 0-60 C, At least one reading of either radon* and humidity is in the, 2 AA alkaline batteries (already installed). Designed for all populated spaces, its discrete appearance allows it to easily blend in with any dcor. Charcoal test kits are vulnerable to user errors. A 2008 study found that radon testing devices for three of seven companies failed the same accuracy guideline, even under ideal conditions of constant temperature, humidity, and radon concentration. You should also include your monitors serial number which you can find inside the unit by removing the back plate. The Airthings Wave Plus apparently takes 4 Radon readings an hour. How long do you have to be exposed to radon for it to be harmful? Airthings 2350 Digital Home Radon Detector - 854232008019 | eBay MSRP $199.00. There are a few ways to do this and you can get more information in our Help Center. Charcoal test kits passively monitor levels of radon. According to Wikipedia that means its the second most frequent cause of lung cancer, after cigarette smoking. If you measure for longer, such as 2 months, and then view the average radon level for that 2 month period, the level you see would be ~ 5% of the actual radon level, if the levels are around 200 Bq/m3 or 5.4 pCi/L. AirThings Wave Radon Detector, Battery, 2ND Gen, 2951 BRAND NEW. Google Android requires location permission to be enabled in order to use Bluetooth LE. Wave Plus. This means that if you measure for 30 days continuously, and then check your "1 week average" figure for the last 7 days, the readings would be ~ 10% of the actual radon level, if the levels were approx. Portable air quality monitors can be used to test the air quality in your car, office, basement or hotel room. Another important factor to take into account is a company's reputation. Few scientists or labs choose to undertake this type of research. Your Wave monitor can be enabled for remote access so that, wherever you are, your app shows you the latest readings from the monitor. The device needs a smartphone in order to upload the measurements to the web so it is mandatory to install the app as there isnt a WiFi chip inside. They take Radon very seriously. In order to understand these issues, though, it's important to hear a bit of history. By monitoring daily and continuously, you can avoid radon side effects, get the best indoor humidity level, low voc levels and low carbon dioxide levels. Swiping to the right lets you look at historical datathe last 48 hours, week, month, or yearfor each of these air-quality elements in turn. Since removing radon is relatively simple, your family will be safe in a home with a radon reduction system in place. Refer to the calibration information for the different sensors in your Wave Radon. . The University of Iowa study concurred. All you have to do to make sure your consumer device(s) is covered for 5 years from the original purchase date is to register your device at https://www.airthings.com/register-my-device within 30 days of purchase. This doesnt always work perfectly, I noticed if my Bluetooth was off, it didnt warn me, it just tried to sync then not update. After the one month initial sample collection period, you can rely upon accurate calculations of short and long-term average concentrations that give you the best understanding of your homes exposure to radon gas. This is an important thing to keep in mind: professional devices are usually equipped so that they can perform a very high number of counts per hour. This item: Airthings Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor - Easy-to-Use - Accurate - No Lab Fees - Battery Operated - Free App $199.00 Airthings-292 Wave Mini - Indoor Air Quality - Chemicals (TVOCs), Humidity, Temperature 20 x 30 x 1 $99.99 Airthings Hub, 24/7 Access to Your Airthings Monitor Data $129.00 In fact, nobody truly oversees commercial radon testing labs. How does an Airthings device measure radon? Sensors: Radon, CO2, TVOC, Temp, Humidity & Air Pressure, Visual indicator: Red/Yellow/Green glow ring, Long battery life: Bluetooth: 16 months SmartLink (Hub): 18 months, Wireless connection (Bluetooth or Airthings SmartLink), Operational Environment: 39F to 104F / 4C to 40C, Dimensions: 4.7in (diameter) x 1.4in (height) / 12 cm (diameter) x 3.6 cm (height), Connectivity: Bluetooth & Airthings SmartLink, Sensor Resolution: Temperature 0.1C / 0.1FHumidity 1% Pressure 0.15hPa, Settling time: TVOC ~ 7 days CO2~ 7 days, CO2details: NDIR Sensor (Non-Dispersive Infra-Red): Measurement range 4005000 ppm Non condensing 0 85%RH Optimum Accuracy 30ppm 3% within 15 35C / 60 - 95F and 0 80%RH, Radon sampling: Passive diffusion chamber, Measurement range: 0 500 pCi/L / 0 20,000 Bq/m3, Accuracy/precision at 5.4 pCi/L / 200 Bq/m3 : After 7 days ~ 10 % After 2 months ~ 5 %, Radon (pCi/L)4 pCi/L2.7 and <4 pCi/L<2.7 pCi/L, Radon (Bq/m3)150 Bq/m3100 and <150 Bq/m3<100 Bq/m3, Airborne chemicals (VOC)2000 ppb250 and <2000 ppb<250 ppb, Carbon dioxide (CO2)1000 ppm800 and <1000 ppm<800 ppm, Humidity70 %60 and <70 %30 and <60 %25 and <30 %<25 %, Temperature (F)>77 F64 and 77 F<64 F, Temperature (C)>25 C18 and 25 C<18 C, Package contents:Air Quality Detector2 x AA alkaline batteriesInstruction ManualMounting screw, Requirements:iOS 10 or newer / Android 6 or newer, supporting Bluetooth 4.2 or later, Product codes:EAN: 7090031109301UPC: 854232008033SKU: 2910. When you purchase through links in our articles, we may earn a small commission. All Airthings detectors have been tested directly against the AlphaGuard reference device. Accuracy and precision are not synonymous. This is a great way to identify any unhealthy patterns, so you can make any necessary changes. If it glows yellow, the air quality is approaching maximum recommended levels, so you should let in some fresh air and continue monitoring. A big aspect of this is the color-coding. If a company does not disclose how accurate their devices or tests are, consider it a red flag. Once connected successfully, you will see a signal strength indicator associated with the Wave monitor. Monitors that connect to an app on your phone are often able to track the changes in your air quality over a specified period of time. The Corentium Pro (our AARST-NRPP, NRSB & C-NRPP certified device) even has the same sensor, except there are four of the same sensor inside. Additional sensors track CO2, TVOC, and air pressure levels. Readings for the radon, TVOC, and carbon dioxide levels appear below that, along with the current temperature, humidity, and barometric pressure. Accuracy/precision after 30 days of continuous measuring: Typical for 7-day average is:~ 10% at 200 Bq/m3 or 5.4 pCi/L, Typical after two months:~ 5% at 200 Bq/m3 or 5.4 pCi/L. Radon sampling: Passive diffusion chamber Detection method: Alpha spectrometry Measurement range: 0 -270 pCi/L Accuracy/precision at 5.4 pCi/L: After 7 days ~10% After 2 months ~5% Learn more. I do want to mention that Ive had issues with the app losing data when adding a 2nd device and once when I hadnt synced in over a week due to being away on vacation. While they certainly exist, they are few and far between. 1 Mar, 11:40 pm. Airthings claims that its "measurement uncertainty," is less than 20 percent over 7 days and less than 10 percent over 30 days, when exposed to 2.7 pCi/L or 100 Bq/m 3. For Android users: The Wave Radon connects with your smartphone using Bluetooth LE. In practice, this means that the sensor counts the alpha particles of radon for each sample of air it analyzes. Most air quality monitors do not test for things like carbon monoxide and mold, so youll still want to install carbon monoxide detectors in your home, too. These kits are placed in an area to be tested for a pre-determined period of time, anywhere from 48 hours to 3 months. Design The design of the device can best be described as no-frills. You may find some air quality monitors are off by a couple of degrees or micrometers. Congratulations on taking an important step to ensuring the safety of radon levels in your home! Smart, battery operated, indoor air quality monitor with 6 sensors: radon, CO2, humidity, temp, airborne chemicals (VOCs) and pressure. The Plus measures at just 12% accuracy after a week and 9% after a month, measured at 50-to-350 Bq/m3. Based on these tests, the accuracy/precision of our sensor is stated as the following: Accuracy/precision after 30 days of continuous measuring: Typical for 7-day average is: ~ 10% at 200 Bq/m3 or 5.4 pCi/L, Typical after two months: ~ 5% at 200 Bq/m3 or 5.4 pCi/L. Ecosense RD200 RadonEye, Home Radon Detector, Fast & Accurate Real-Time Monitoring, OLED Display,. Airthings Wave Mini Air Quality Meter . The Wave Plus uses the new Senseair CO2 sensor Sunrise which is ultra-low-power and this is the reason the device can operate up to 16 months with just 2 AA batteries. Airthings is a well-regarded, Norway-based manufacturer of air quality monitors, specializing in radon detection. Airthings 4200 House Kit, Radon, Mold Risk & Indoor Air Quality Monitoring System, Multi-Room Airthings 4200 House Kit, Radon, Mold Risk & Indoor Air Quality Monitoring System, Multi-Room List Price: $299.99 New From: $299.99in Stock Used From: $258.71in Stock From Your Site Articles Airthings Wave Smart Radon Detector Review for Smart Homes . The Wave Plus, like most sensors, doesn't provide truly precise measurements, and in this case, Airthings' offering can achieve accuracy within 10% after the first seven days, and within 5% after two months. These "less frequent" measurements are considered the extremes. It will provide you with detailed information about radon, temperature and humidity levels right on your phone. It is the first smart and battery operated total IAQ monitor with Radon detection. Syncing can only occur when you are within Bluetooth range of the monitor (2-5m or 5-15 ft). If we have concluded that your product is required to be returned for further examination, we will provide you with a return material authorization number (RMA number). Ive set up my Airthings hub device but I cannot see the Wave monitor to link it to the hub. Once the Wave is linked to the hub, Bluetooth will be deactivated on the Wave monitor (to reduce its power consumption). Wave (2nd Gen) is a smart radon detector with quick and accurate results on your smartphone. Radon gas is the leading cause of lung cancer in non-smokers, so its very important to know if there are high levels of this invisible, odorless gas in your home. A hub device is one that connects directly to your homes internet network and uses SmartLink*, to connect to Airthings Wave monitors in your home. If a person has been exposed to radon, 75% of the radon progeny in the lungs will become harmless lead particles after 44 years. How accurate are Airthings radon detectors compared to charcoal test kits? TechHive helps you find your tech sweet spot. The science is clear there is no safe level of radon exposure, and high levels over time can have perilous health effects. The Wave Plus must be placed in one location and left alone for at least a few weeks to gather any meaningful and reliable trend data. Andoroid app setup was buggy. Radon levels can fluctuate at the drop of a hat. They've taken the steps to display their expertise and knowledge about radon and the industry. It features the well known BME680 sensor for temperature, humidity, air pressure and VOC measurements. More Information Reviews Questions We found other products you might like! For a bedroom, this would be at pillow height. Very close to short term charcoal detection kit measured by gamma counter. You will then need to leave it for 7 days to allow it to learn about your current air conditions. Given that a RadonEye RD200 was purchased to compare against the Wave Plus. Continuous monitoring of indoor air quality is key for minimizing negative health effects, preventing illness and increasing productivity, energy and good health. Both routes will give you information about levels of radon in a space, but active monitors are generally more accurate in nature because there are less potential problems with user and lab errors. It is the perfect solution for homeowners to gain full visibility into six indoor air factors; radon, carbon dioxide (CO2), airborne chemicals (TVOCs), humidity, temperature and air pressure. the Home, Wave and Wave Plus. Some of the bakers dozen applets are undeniably useful: Send SMS when radon level rises, Turn my hue lights red when radon is high. Others are more for fun: Tweet your good radon levels. There also are applets that notify you when the temperature gets too cold, CO2 levels get too high, or the air gets too dry. The Plus measures at just 12% accuracy after a week and 9% after a month, measured at 50-to-350 Bq/m3. The center of the curve is considered the average. . Verify that your Airthings hub device is powered on and that your home Internet service is working correctly. Our Corentium Pro is a continuous radon monitor that does exactly that - and it is equipped with 4 sensors working in parallel.For the average consumer use, this is not necessary as long as the device collects enough data points: since the measurement is fundamentally an average of the amount of the radon (Rn222) alpha particles present in all the samples of air collected by the sensor, this means that the longer the measurement, the more data points, the more accurate the readings become. For example, the BIAOLING Multifunctional Air Quality Monitor tests the air for formaldehyde, total natural and synthetic volatile organic compounds, carbon dioxide and fine particulate dust matter. Made to the best indoor air quality standards, Airthings Wave Plus is essential in every home. To link your new Wave monitor to the hub device, click the link icon that appears in the app with the Wave monitor and follow the instructions. Do not use charcoal as a truth or reference with which to compare an Airthings monitor to get a feel for accuracy. Here are a few common problems and what you should do if you are not using an Airthings hub device with your Wave monitor. To mount the Wave Plus to a wall or ceiling, you just remove it, attach it to the whichever surface with the supplied screw, and then snap the unit onto it. How accurate is Airthings wave plus? This introduces another level of averaging depending on the time window the user is looking at in the plots. As previously mentioned, charcoal is a very active compound. At least one reading of either radon* and humidity is in the fair range of values. This doesn't affect our editorial independence. including batteries, Dimensions: 4.7in (12cm) diameter x 1.4in (3.6 cm) height, Connectivity: Bluetooth Low Energy & Airthings SmartLink. Airthings Wave Plus measures radon accurately and reliably. Like. One is the appropriately named Airthings Hub which simply serves as a link between your Wave monitors and your homes internet network. The Airthings Home (Canary) performed very well in this independent study. Please allow for a 7-Day settling period for the sensors to adjust to their new environment. Yelp, Google, Amazon, and Facebook are all great resources to find reviews. The extra coverage automatically begins at the time your standard warranty ends, bringing total coverage up to five years. AIRTHINGS Wave Mini Indoor Air Quality Monitor. Whenever you are experiencing problems with the Airthings app or a monitor, there are some basic things you should always check first: After following the general troubleshooting tips above, you might still be seeing a problem. Wave Plus has since won multiple awards for . How accurate is Airthings wave plus? When the test is complete, it's sent off to a lab. Slickdeals Forums Hot Deals Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor - Easy-to-Use - Accurate - No Lab Fees - Battery . Besides the longer protection for your device, when you register your device, you can sign up to receive additional benefits including product news, special offers from Airthings and our partners, special tips, and recommendations for improving your air quality and mitigating any issues identified by your devices. Its estimated that most people spend 90% of their time inside. Temp and Humidity - Accurate - No Lab Fees - Battery Operated. We recommend using non-rechargeable alkaline batteries. Information about your standard product warranty can be found here. Findings show radon tests of less than 90 days are imprecise up to 99 percent of . Optimum Accuracy: 30ppm 3% within 15 - 35C (60 - 95F) and 0 - 80%RH can be reached after multiple settling cycles on locations with natural indoor CO2 fluctuations VOC details: Metal Oxide MEMS Measurement range: 0-10,000 ppb RADON SENSOR SPECIFICATIONS Radon sampling: Passive diffusion chamber Detection method: Alpha spectrometry It takes 7 days, 7 days, for the sensors to calibrate so basically you need to wait a week before you are supposed to really take the data coming out with any seriousness. There are big names out there, and quite frankly, they're well-known for a reason. Product registration is voluntary, and failure to register your product does not diminish your rights under Airthings standard product warranty. Thankfully, though, more studies have recently been undertaken. This means you won't see a dramatic change in levels immediately if you decide to ventilate heavily for 1 hour alone.It is important to note: the statistical nature of the detection of the alpha decay adds a random component to the radon count, and the way the app presents the data. How accurate is Airthings Corentium home radon detector? At this stage, more problems can arise. Here are a few common problems and what you should do if you are using an Airthings hub device with your Wave monitor. Most new devices on the market are tested against the results of the AlphaGuard. Similarly, with Bluetooth on, quite frequently it took two attempts for the data to refresh. . Any implied warranties that may be applicable to Products, including implied warranties of merchantability or fitness for a particular purpose, are limited in duration to the duration of this warranty. Our top pick, the Airthings View Plus Radon & Air Quality Monitor, measures temperature, humidity, and carbon dioxide as well as hazardous radon. Regardless of whether you choose to purchase a charcoal test kit or an active monitor, ensure the company knows what they're doing. All rights reserved. When you remove the old batteries, all of the sensors automatically reboot. We reserve the right to cancel the return if the product is not received within 30 days after we issue the RMA number. Free shipping for many products! Since the industry itself is unregulated, you want the company you're considering to be very up front about information. A new calculation runs every hour and includes the counts for the past 24 hours, therefore, every hour there is a new update to a 24-hour average.This same radon sensor is in any of our products that measures radon, i.e. We also recommend our online Help Center for additional, in-depth articles written by our customer support experts. Real-time radon detection. Both on the summary screen and individual trend graphs, sensor data is displayed according to predefined recommended levels. Update as October 2, 2020:Checkout The Best Air Quality Monitor for a detailed review of all the top air quality monitors. Determine which one is the best for you! This is an important thing to highlight: we usually recommend you measure for as long as possible, for at least 30 days. If you have an infant at home or you consider yourself a light sleeper, you may want to search for a quiet model. Each time it syncs with the app, it uploads all of the readings taken since the last time it synced. If you suspect you have a mold problem, you can also buy mold detection kits. The most advanced indoor pollution monitor, Smart, battery operated, indoor air quality monitor, The top rated and best selling digital radon detector, Radon and indoor air quality system for multi-room, connected monitoring. The Home became the number one recommended low-cost radon testing device in the study. Read more here. If you drop your monitor or it suffers an impact, this could cause a malfunction in readings or the monitors general operation. Has the monitor been dropped recently? Open the Airthings app and log into your account. Smart, battery operated, indoor air quality monitor. Note: When you change the monitors batteries, it can take up to 1 hour for the remaining battery power to be updated in your Airthings app. If you do not have an Airthings Hub or View series monitor already set up, you should skip this step and proceed to Step 4. Once your Wave has been successfully added to your Airthings account, you can connect it to your Airthings hub device. Keep the device at least 1 meter (3 feet) from windows, doors, and vents that might interfere with accuracy of readings for the rooms air. This updates every hour. TIME 2019 TIME USA LLC. The products must be packed and shipped appropriately to prevent damage, and we recommend that the package be insured. The Wave Plus is Airthings' deluxe model. It is probably time to replace the batteries. There are no warranties which extend beyond those stated herein. Well, it's not. Until you open the app, you arent sure if its carbon dioxide, the dinner fumes or the radon that is coming for you. It does this using Bluetooth Low Energy (BLE) to sync the data it collects with the Airthings app on your smartphone. This device has 9 built-in sensors and is advertised as the world's most advanced monitor. Moisture wreaks havoc on charcoal kit test results. Airthings Wave Plus is the first battery-operated smart IAQ monitor with radon detection, including sensors for temperature, air pressure, humidity, TVOCs, and carbon dioxide. To turn notifications on and off, open the Airthings app and select the monitor. The Airthings Wave Plus, like the original Wave, is an exception. Once a person is armed with this information, he or she can take steps to change the environment for the better. This allows you to maintain and consult the full history of the sensor readings over time. ONLINE DATA: The Airthings Hub brings your radon and air quality monitors online at all times through an Ethernet and power cable. Winter is an excellent time to test your homes radon levels. It is not unusual for radon levels to fluctuate by a factor of 2-3 over a 24-hour period. If a charcoal canister tests an area at 140 Bq/m3 (Becquerels/meter), and an AlphaGuard test spits out results of 180 Bq/m3, the charcoal kit results are most likely inaccurate. In the event of inconsistency or discrepancy between the information provided when making the claim and the actual returned product, Airthings reserves the right to modify the information in its discretion to match the returned product.