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First Alert Radon Gas Test Kit, RD1

4.3 out of 5 stars 9,725 ratings
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Purchase options and add-ons

Brand FIRST ALERT
Style Radon Gas Test Kit
Power Source Gas Powered
Product Dimensions 8.38"D x 8.38"W x 6.65"H
Alarm Visual
Sensor Type Ensure The Product Is Not Overloaded And Is Stable When In Use. Store The Product In A Suitable Location To Protect It From The Elements When Not In Use. See more
Global Trade Identification Number 00029054850003
Number of Items 1
Manufacturer First Alert
UPC 029054850003

About this item

  • The simple and safe way to test for radon
  • Listed under the EPA radon gas measurement proficiency program
  • Includes test materials and lab fees, excluding NJ state fees
  • Results are emailed within 72 hours of lab receipt
  • Recommended for use only within the United States

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From the manufacturer

radon test

image
At a Glance:
  • Easy and safe way to test for the presence of radon gas
  • Listed under the EPA Radon Gas Measurement Proficiency Program
  • Includes test materials and lab fees, excluding NJ state fees
  • Results are available 3-5 business days after lab receipt

First Alert RD1 Radon Gas Test Kit

Alerts You to Hidden Danger

The First Alert RD1 Radon Gas Test Kit easily and safely allows you to check your home, work, or other spaces for dangerous radon gas. Radon is a colorless, odorless gas that is the leading cause of lung cancer in non-smokers. This radon testing kit is an easy and inexpensive way to determine if radon is present and is ideal for disaster preparedness. It is recommended for use only within the United States.

What's in the box:

  • First Alert RDI Radon Gas Test Kit
  • Instruction manual
image

The Easy Way to Check for Radon

The First Alert RD1 Radon Gas Test Kit includes everything you need to check your home, business, or school for radon. Radon is a naturally occurring gas that can be found in basements, drains, crawl spaces, and other areas below ground. The EPA recommends testing for radon below the third floor of buildings. The charcoal-based radon test kit is listed under the EPA Radon Gas Measurement Proficiency Program.

back of packaging
Simple Test Takes Just Minutes

Testing for radon should only take a few minutes, and is safe and easy. Simply leave the radon sampler out in the lowest level of the home or office for two to four days. When finished, place the test in the provided envelope, apply postage, and mail it to the lab. Lab results are available 3-5 business days after lab receipt.

Includes Next Steps and Recommendations

The radon testing kit includes information on what to do if you do have a radon problem and how to interpret the results of your test. More comprehensive testing might be required if results indicate the presence of radon. The kit also includes background information on the dangers of radon and how it might be entering your building.

First Alert Logo

About First Alert

For nearly 60 years, First Alert has been a leading innovator in the home safety industry, helping its customers protect what matters most. From smoke detectors and carbon monoxide alarms to security cameras and safes, the company manufactures reliable, technologically advanced products that offer a sense of preparedness and peace of mind. First Alert also takes pride in community outreach and has maintained a longstanding commitment to fire service support and safety awareness.

Product information

Technical Details

Brand ‎FIRST ALERT
Style ‎Radon Gas Test Kit
Power Source ‎Gas Powered
Product Dimensions ‎8.38"D x 8.38"W x 6.65"H
Alarm ‎Visual
Sensor Type ‎Ensure The Product Is Not Overloaded And Is Stable When In Use. Store The Product In A Suitable Location To Protect It From The Elements When Not In Use.
Global Trade Identification Number ‎00029054850003
Number of Items ‎1
Manufacturer ‎First Alert
UPC ‎029054850003
Part Number ‎RD1
Item Weight ‎3.2 ounces
Country of Origin ‎USA
Item model number ‎RD1
Is Discontinued By Manufacturer ‎No
Size ‎Test Kit
Item Package Quantity ‎1
Number Of Pieces ‎1
Included Components ‎First Alert RD1 Radon Gas Test Kit
Batteries Included? ‎No
Batteries Required? ‎No
Warranty Description ‎As Labeled

Additional Information

ASIN B00002N83E
Customer Reviews
4.3 out of 5 stars 9,725 ratings

4.3 out of 5 stars
Date First Available June 27, 2007

Warranty & Support

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Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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First Alert Radon Gas Test Kit, RD1


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Product Description

The First Alert RD1 Radon Gas Test Kit detects dangerous radon gas in your home, work, or institution. Radon is a naturally occurring gas that can cause lung cancer, and can be found in basements, drains, crawl spaces, and other areas below ground. Simple, safe, and easy to use, this radon testing kit includes everything you need for an initial screening, including lab fees (except NJ state tests). The test is listed with the EPA and takes two to four days to complete in your home. Results are available 3-5 business days after lab receipt. The radon testing kit also includes recommendations and next steps if the results are positive for radon, and is ideal for disaster preparedness. It is recommended for use only within the United States.

Product guides and documents

Top Brand: FIRST ALERT

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100K+ customers rate items from this brand highly
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First Alert Radon Gas Test Kit, RD1
FIRST ALERT First Alert Radon Gas Test Kit, RD1
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Price$15.98$99.99$25.95-58% $79.99
Typical:$189.99
$49.95$32.99
Delivery
Get it as soon as Thursday, Apr 17
Get it as soon as Friday, Apr 18
Get it as soon as Thursday, Apr 17
Get it as soon as Thursday, Apr 17
Get it as soon as Thursday, Apr 17
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Customer Ratings
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Customer reviews

4.3 out of 5 stars
9,725 global ratings

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Customers say

Customers find the radon test kit easy to use with clear instructions, and appreciate that the results are spot-on and come back within a few days. Moreover, the kit is considered worth the low cost and provides peace of mind, with one customer noting it's accepted for real estate sales. However, the test accuracy receives mixed feedback, with some customers reporting high readings while others find it unreliable.

AI-generated from the text of customer reviews

820 customers mention "Ease of use"778 positive42 negative

Customers find the radon gas test kit easy to use, with clear instructions and straightforward test procedures, and one customer mentions that the sample collection and submission process is relatively seamless.

"...Ease of Use: I found this kit to be as simple to use as it could possibly have been. The only contents of the box are exactly what is necessary...." Read more

"This was very easy to use, and I got my results quickly. Since I have a basement with a sump pump I thought it was a good idea to test...." Read more

"The instructions were clear and thorough. The test we did was accurate and we did receive results right away. It gave us a peace of mind...." Read more

"Works great got my results in a couple of days. The instructions and manual was extremely easy...." Read more

623 customers mention "Functionality"509 positive114 negative

Customers are pleased with the functionality of the radon gas test kit, reporting that it works well and provides accurate results that are repeatable.

"...The instructions are short, but thorough enough that they provide you with everything needed to maximize your chances of a successful and accurate..." Read more

"...My results came back fine, but a friend's results came back very high...." Read more

"...The results were clear and detailed. They gave next steps in the event radon was detected...." Read more

"Works great got my results in a couple of days. The instructions and manual was extremely easy...." Read more

457 customers mention "Value for money"351 positive106 negative

Customers find the radon gas test kit worth its low cost, with one customer noting it's accepted for real estate sales.

"...really think that anyone with a basement should test - a small price to pay for good health." Read more

"...Good instructions (very easy) and the cost of processing the test is included. The test comes with a return envelope that is sent back via FedEx...." Read more

"This test appears to be cost effective because they tell you that the lab processing cost is included...." Read more

"Expensive and have to pay for return postage. Local health departments will often have radon tests available for purchase for half the cost...." Read more

375 customers mention "Speed"356 positive19 negative

Customers appreciate the speed of the radon gas test kit, with results coming back within a few days.

"This was very easy to use, and I got my results quickly. Since I have a basement with a sump pump I thought it was a good idea to test...." Read more

"Easy to use, fast results. Worth knowing for peace of mind." Read more

"...I got my results fairly quickly. Highly recommend." Read more

"...The test results are quick (I think it took two weeks at the most). It's cheap...." Read more

145 customers mention "Radon level"122 positive23 negative

Customers are satisfied with the radon test kit's performance, reporting that it provides accurate results within safe limits and can be used as a follow-up check.

"...Cost at time of review $15.98 Overall, this is a simple way to check for radon...." Read more

"...The results report is clear and easy to understand. You get your radon level, plus recommendations on whether you should remediate it...." Read more

"...Very informative and my radon level was well below the problem point." Read more

"...It came back so quickly and makes me feel much better about the worry of radon." Read more

128 customers mention "Accuracy"106 positive22 negative

Customers find the radon gas test kit accurate, with multiple customers confirming the test results, and one customer noting that the lab results matched the sensor readings very closely.

"The instructions were clear and thorough. The test we did was accurate and we did receive results right away. It gave us a peace of mind...." Read more

"...Assuming the accuracy of the lab assay, I am very pleased with this product." Read more

"...Easy to use and accurate." Read more

"This kit is easy to use but best of all is accurate. Easy to follow instructions and the report came back in a timely manner...." Read more

62 customers mention "Peace of mind"62 positive0 negative

Customers find the radon gas test kit provides peace of mind, offering meaningful information and settling their curiosity, with one customer noting quick results.

"Easy to use, fast results. Worth knowing for peace of mind." Read more

"...Worth it for peace of mind." Read more

"...only do once if your level is at or below normal, it's a good investment in peace of mind." Read more

"...best thing, has a great website, has phone reminders - explains everything you need to know...." Read more

82 customers mention "Test accuracy"47 positive35 negative

Customers have mixed opinions about the accuracy of the radon gas test kit, with some finding it clear and easy to read, while others consider the test results unreliable.

"...They gave next steps in the event radon was detected. They explained the numbers and data and its nice to include for buyers if you’re selling your..." Read more

"...The test showed our levels were very high. We subsequently had a company rectify the problem." Read more

"...to the "government" kit, such as a separate form to fill out for the testing information (more room, harder to miss questions, etc.)..." Read more

"...90% of those smoked cigarettes. There is no proof, zero, that it is caused by radon in your basement...." Read more

USE 2
3 out of 5 stars
USE 2
I bought 2, placed at exact same location, and was surprised by the differnece. 6.6 on one, 5.3 on the other. The good part was that the average, 5.95, proved that my airthings corentium was accurate, shwoing 5.81. I used 2 after i read that some state laws reuiere 2 tests at same lcaotion on real estate transactions. Glad i did.
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Top reviews from the United States

  • Reviewed in the United States on January 21, 2013
    Chances are if you are reading reviews for a carbon-based Radon test kit, you already have a general idea of how they work and what they test for. This test kit comes in a small box, it contains a sealed tray of a charcoal-like substance that you sit in the spot where you want to run the test for 48-72 hours. After that time, you put the kit back into the included envelope along with a completed information card, seal it up, and mail it away for testing to a lab. Simple enough.

    To sum it all up, I was very satisfied with this product from start to finish. Here is my review, focusing on a few key areas that I feel need to be addressed based on reading the product information and other customer reviews:

    Ease of Use:
    I found this kit to be as simple to use as it could possibly have been. The only contents of the box are exactly what is necessary. The instructions are short, but thorough enough that they provide you with everything needed to maximize your chances of a successful and accurate test. It goes over the basics of how to use the kit, recommended places to place it, conditions your house needs to be in, etc. Once you've run it for 48-72 hours, you just record the necessary information on the info card, drop it in the envelope, and off it goes to the lab.

    Hidden/Additional Fees:
    The price of this kit includes the lab analysis and results reporting, so there are no "hidden" fees. However, the kit gives you the option to pay an additional $10 for "rush processing". I did not opt for this, so I can't comment on how much faster the results would have been, but I assume this would be useful for things like real estate transactions. This test was only for my own information in a house I already own, so speed of results wasn't a top priority for me. The only other potential "hidden" fee is the cost of postage to return the kit. The return envelope states that you must attached 5 first-class postage stamps. So that's a little over $2 of postage required to send the kit in for testing. Not going to break the bank, but I felt it was worth mentioning.

    Speed of Receiving Results:
    This is the main area I wanted to focus my review on. There are many other reviews that are complaining about how they sent away their kit and never heard back again, or had a very difficult time interfacing with the lab to get their final results. Like I mentioned above, I sent my kit back without opting for the rush processing service. My test finished on Sunday, January 13th. It was sealed in an envelope and dropped in the mail on the morning of Monday, January 14th. Standard first-class mail. I received my results back in the form of an email with a PDF attachment today, Monday January 21st. Seven days total for results, including the time it spent going from Maryland to Texas in the mail! I couldn't believe it when I received the email. Many others complained of it taking 2-4 weeks to get results, or never hearing back at all. I can only speak for my one experience, but I was extremely satisfied with the speed.

    Accuracy of Results:
    I chose to use this carbon-based test kit as a supplement to another kit I had purchased, the Safety Siren Pro Series HS71512 3 Radon Gas Detector. The Safety Siren Pro kit is significantly more expensive, but gives a short term (2 day average) reading as well as a long term (7 day average) reading. I placed both a few feet apart when I ran the test. My Safety Siren digital reader showed a result of .8 pci average over a 7 day test, and the results I received back from this First Alert test kit had a reading of .7 pci. This is extremely close, and made me feel confident that both kits are likely to be accurate.

    All in all, I rate this product a full five stars based on my experience, and I would have no issue recommending this kit to anyone else looking for a short term radon reading. Follow the simple directions, and you'll be satisfied.
    1,856 people found this helpful
    Report
  • Reviewed in the United States on January 15, 2025
    This was very easy to use, and I got my results quickly. Since I have a basement with a sump pump I thought it was a good idea to test. My results came back fine, but a friend's results came back very high. I really think that anyone with a basement should test - a small price to pay for good health.
    12 people found this helpful
    Report
  • Reviewed in the United States on March 28, 2025
    The instructions were clear and thorough. The test we did was accurate and we did receive results right away. It gave us a peace of mind. The shipping took a bit to get to the lab so I was concerned with timing on the results. I was a bit disappointed that we also had to pay for shipping which the cheapest option was $12. I wanted a one stop shop rather than pay for the kit and for shipping. The results were clear and detailed. They gave next steps in the event radon was detected. They explained the numbers and data and its nice to include for buyers if you’re selling your house
  • Reviewed in the United States on February 28, 2025
    Works great got my results in a couple of days. The instructions and manual was extremely easy. Now I can sleep well knowing I'm not posining myself from Radon!
    One person found this helpful
    Report
  • Reviewed in the United States on August 31, 2024
    I wanted to retest one house and test another so I bought two. Good instructions (very easy) and the cost of processing the test is included. The test comes with a return envelope that is sent back via FedEx. I don’t recall what I paid but it wasn’t a lot. If you are a computer user like me DO NOT fill in by hand the sheet that comes with the test. Go right to the website and fill in your info there. Make sure to write down the start time if you are liable (like me) to think you will remember when you really won’t. Later, you will include the finish time. When you’re done, you send it in, and several days later get a text message that your results are ready and an email with all the info in it - your score, and what (if anything) to do about it. My tests all came back with low numbers so no need to do anything but test again in a few years. PEACE OF MIND.
    22 people found this helpful
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  • Reviewed in the United States on March 4, 2025
    This company does not provide results in a timely fashion. The kit was mailed in time so that results would be received in time for closing on a real estate transaction. However, the only message I get is that my Test Kit Serial number is valid, but they cannot confirm that they have the kit and they cannot provide results. I am really angry that now I will have to pay a ridiculous amount of money in order to have a person do the same test which I bought this kit to provide - but it will cost more than 10 times the money.
    2 people found this helpful
    Report
  • Reviewed in the United States on January 21, 2025
    This test appears to be cost effective because they tell you that the lab processing cost is included.

    What they do not tell you is that you have to pay for shipping it to the lab, which ranges from $12.50 to $35, depending on shipping speed. They also tell you after you register that for best results you should pay for expedited testing and shipping, which would mean your $16 test would end up costing you an additional $60 in processing/shipping fees.

    To add insult to injury I did not receive a shipping label by email after paying the $12.50 shipping cost. Edit: They did eventually email me a shipping label later in the day.

    Do not buy this product. It is a scam and so far just a waste of almost $30.
    9 people found this helpful
    Report
  • Reviewed in the United States on February 21, 2025
    Easy to use, fast results. Worth knowing for peace of mind.
    2 people found this helpful
    Report

Top reviews from other countries

  • Josh
    1.0 out of 5 stars Not for the UK!
    Reviewed in the United Kingdom on February 15, 2014
    You are buying a charcoal kit, return envelope, and lab analysis of the charcoal. Unfortunately the envelope and lab forms in this kit are only for a Texas lab. Shouldn't be for sale outside the USA as posting it by air mail etc is not included in the price and will most likely ruin the test results anyway.
    2 people found this helpful
    Report
  • noah
    1.0 out of 5 stars This should not be sold outside of the US
    Reviewed in Australia on July 4, 2024
    It needs you send this back for lab analysis, which doesn’t work outside of US
  • m&emmom
    4.0 out of 5 stars Expensive if you’re Canadian
    Reviewed in Canada on November 6, 2024
    The product was very easy to use and I’m waiting for my results. It cost an additional $15 American to get my results in Canada by email. I could not get FedEx, DHL, or UPS to ship it because the address did not register in their system. To get Canada post to ship it within the seven day time limit that you have cost me $33 so just be aware of the additional cost.
  • willard h.
    3.0 out of 5 stars Have to send to States for results!
    Reviewed in Canada on October 6, 2024
    A radon test. Had no idea i would have to send to Texas for a test result. $37. 00 extra dollars.
  • Shalom
    1.0 out of 5 stars Overpriced
    Reviewed in Canada on October 12, 2024
    So basically, you pay $35 for a little plastic container with some charcoal in it. I thought this would be the whole test, but no.

    You need to pay $15 separately for the lab test. You need to pay to mail it to their address and get it to them within 7 days.

    It is unclear to me what exactly is being included in the original price.