10 Best Best Long Term Radon Test Kit of 2025

Tested and Reviewed: Top 10 Best Long Term Radon Test Kit deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

PRO-LAB

PRO-LAB Long Term Radon Test Kit -LAB FEE Included. EPA Approved - Easy to Use Long Term Radon Test - Uses Alpha Track Long Term Radon Test Technology

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Editor's bottom line:

“This best long term radon test kit is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Safe and easy to use
Alpha track technology
Pre-Paid First Class Return envelope included to send sample to the Laboratory
Includes Lab Analysis Fee and Expert Consultation

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Picked by 397 people today

9.5

PRO-LAB

PRO-LAB Long-Term Radon Test Kit for Home - EPA Approved with Advanced Alpha Track Detection Technology - Comprehensive Radon Monitoring - 20 Lab Fee Required - Reliable & User-Friendly Solution

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Main Highlights

Epa Approved Accuracy: Utilizes patented design with alpha track technology for precise 3-12 month long-term radon testing. Ensure your home's safety with this reliable radon test kit.
Advanced Alpha Track Technology: Our long-term radon test kit uses alpha track detection, a proven method that accurately measures radon levels over extended periods. Benefit from a comprehensive assessment of your home's radon exposure.
All-Inclusive Kit: Comes with one (1) long-term radon gas detector for comprehensive home monitoring. Ideal for those seeking an in-depth radon testing kit without the need for multiple purchases.
Transparent Lab Fee: A $20 lab analysis fee is required per detector. Receive standard results without any hidden costs. Our radon test kit for home ensures clarity in pricing.
Easy & Safe: Designed for hassle-free use. Trust in a system that prioritizes your home's safety. Our radon tester kit is user-friendly and ensures peace of mind.
Stay Informed: Email/text notifications keep you updated. From the moment your detector is received to when results are delivered, we keep you in the loop.

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9.5

First Alert

First Alert Radon Gas Test Kit, RD1

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Main Highlights

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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9.2

RSSI

Long Term Alpha Track Radon Detector Kit (Can NOT Sell to New Jersey Addresses)

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Main Highlights

An easy radon test you can use yourself.
Testing periods from one month to a year. The US EPA defines long term as 91 days or longer.
Includes test, complete instructions, analysis, prepaid shipping and return postage in the US. (If your test is for less than a month, please contact us for additional instructions.)
A report will be sent to you by email or mail, and the result will be available online. The report will have a link to the US EPA radon page and the phone number for your state radon program.
RSSI is NRPP and C-NRPP certified and state licensed.

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9.0

PRO-LAB

PRO-LAB Radon Test Kit for Home - EPA Approved Short-Term Radon Tester with 2 Detectors - 20 Lab Fee Required Per Detector - Quick & Reliable Radon Testing

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Main Highlights

Prompt and In-depth Radon Analysis: Our PRO-LAB Radon Test Kit expertly identifies the invisible and odorless radon gas that may be lurking in your home. With our efficient testing process, expect to receive detailed lab results within a standard work week upon the lab's receipt of your detectors, ensuring a swift response to your radon safety concerns.
Epa Approved Accuracy: Utilizes patented design for precise radon testing in as little as 48 hours. Ensure your home's safety with this reliable radon test kit. Trust in EPA-approved methods for accurate results.
All-Inclusive Kit: Comes with two (2) short-term radon gas detectors for simultaneous home screening. Ideal for those seeking a comprehensive radon testing kit without the need for multiple purchases.
Lab Fee Details: A $20 lab analysis fee is required per detector. Receive standard results within a week. Our radon test kit for home ensures transparency in pricing. (Additional $10.00 fee per detector required for NJ Residents)
Easy & Safe: Designed for hassle-free use with EPA approved lab methods. Trust in a system that prioritizes your home's safety. Our radon tester kit is user-friendly and ensures peace of mind.
Real Estate Transaction Ready: The two (2) test detectors satisfy real estate transaction requirements, making it ideal for both homeowners and real estate professionals.
Stay Informed: Email/text notifications keep you updated. From the moment your detectors are received to when results are delivered, we keep you in the loop.

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8.8

Radonova

Radonova Radtrak³ Radon Detector for Home - Long Term (90 Days to 1 Year) Radon Test Kit for Home - Reliable Accurate Readings - Radon Test Kit Lab Analysis Included - 1 Detector

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Main Highlights

SIMPLE AND EASY TO USE - Radonova radon tests can be set up and registered in minutes. Our home radon detector comes with instructions on where to place the gas detector in your home. After 90 days or more, send the gas detector back to us - postage is included - for lab analysis and results.
LIVE SAFE AND HEALTHY - Every home should test for radon with a radon detector. Radonova is the global leader in radon testing spanning over 50 countries. Our radon detector for home gives reliable, accurate readings you can trust. Analysis included!
SUPERIOR SENSITIVITY FOR ACCURATE READINGS - This radon test kit measures daily fluctuations over 90 days up to one year. Radtrak3 long term radon test provides highly accurate readings and minimizes risk of false high or low readings.
COMPLETE HOME RADON TEST WITH LAB ANALYSIS AND REPORTING INCLUDED - This radon test kit for home includes radon gas detector, instructions for registration and return postage. Our radon testing kit is easy, convenient, and affordable.
ACCREDITED LABORATORY AND MANUFACTURER - Radonova is reliable, accurate and EPA approved.

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8.6

AEGTEST

AEGTEST HOUND-1011 Portable Radon Detector for Home, Lightweight, High-Accuracy Sensor, 45-Day Monitoring, Easy-to-Use Radon Tester, Short- & Long-Term in pCi/L or Bq/m³ for Basement – Gray

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Main Highlights

Portable Radon Detector: AEGTEST HOUND-1011 is a compact, portable radon detector for continuous monitoring. It measures radon levels from 0.09 to 1000 pCi/L, supports switching between pCi/L and Bq/m³ units, ensuring reliable protection against harmful radon gas
Quick & Accurate Results:Equipped with a high-precision semiconductor sensor, the radon tester delivers fast, accurate readings. First results appear within 6 hours, with hourly updates for real-time accuracy. Data is reliable and testing can be restarted anytime
Short-Term & Long-Term Monitoring: Multiple timeframes of radon concentration can be viewed from the past 6 hours to 504 days providing long-term, stable monitoring suitable for all environments. It helps safeguard against the health risks of prolonged radon exposure
User Friendly: Supports long-term home use with a Type-C cable for continuous monitoring. The built-in battery lasts up to 45 days in sleep mode, ideal for travelensuring constant safety and peace of mind; The alarm can be muted in the Eco menu to avoid disturbing your rest
Easy to Use: The LCD screen displays data for the past 6H/24H/48H/72H/96H. Ready to use at startup with no learning curve. Comes with a stand and supports various environment monitoring. Includes 1× HOUND-1011, 1× Charging Cable, 1× Lanyard, 1× Manual

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8.3

LABPRO

LABPRO Short-Term Radon Test Kit for Home, EPA Certified Radon Detection - Includes 1 Detector for Quick Radon Assessment - Lab Analysis & Return Mailer Included - Prompt & Dependable Radon Testing

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Main Highlights

EPA Certified Radon Test: Leveraging advanced technology, this radon test kit provides a concise radon assessment within days. Rely on LABPRO for prompt and precise radon detection.
Quick Radon Tester: Designed for short-term use, our radon testing kit offers a swift overview of radon levels, making it ideal for initial home screenings.
Comprehensive Radon Test Kit: Package includes one (1) short-term radon gas detector, perfect for homeowners wanting a quick radon test kit for home without multiple purchases.
Clear Radon Test Pricing: No unexpected costs! The lab analysis fee is already included. LABPRO's radon test kit for home guarantees straightforward pricing for your convenience.
Effortless Radon Tester Setup: Designed for simplicity, ensuring your home's safety is paramount. This radon tester kit is straightforward and ensures peace of mind.
Stay Updated on Your Radon Test: With our email/text notifications, you're always in the know. From detector receipt to result delivery, LABPRO keeps you informed.

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8.1

PRO-LAB

PRO-LAB Radon Gas Short-Term Test Kit – 2 Detectors for Real-Estate Transactions. EPA Approved. Lab Fees and Return Mailer Included

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Main Highlights

Safe and Easy to use with EPA approved lab methods
The kit includes two (2) short-term radon gas detectors that can be used at the same time and location
Standard lab results within 1 week, lab fees included

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8.1

Radonova

Radonova Rapidos Short-Term Radon Test Kit (10-90 Days) - Extremely Accurate Radon Detector for Home - EPA Approved Radon Home Test - Shipping and Lab Analysis Included

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Main Highlights

SIMPLE AND EASY TO USE - This radon test can be set up in minutes. Our home radon detector comes with instructions and paid return packaging.
ACCREDITED LABORATORY AND MANUFACTURER - Radonova radon test kits are EPA approved. Radonova makes radon testing easy, convenient and affordable.
LIVE SAFE AND HEALTHY - Every home should test for radon gas. Radonova is the global leader in radon testing spanning over 50 countries. Our radon detector for home gives reliable, accurate readings you can trust. Shipping and analysis included!
HOW IT WORKS - Radon testing is easy and affordable. Determine how many radon tests you need, order, and follow instructions on where to place in your home. After 10 - 90 days return your radon home test in the return mailer provided for analysis and report.
CONVENIENCE OF A SHORT TERM TEST WITH THE BENEFITS OF LONG TERM RADON TESTING - This radon detector monitors fluctuations between 10 and 90 days and provides an average concentration. This in home radon test is not impacted by humidity levels.

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Our Best Overall Choice

Best Choice

9.7

PRO-LAB

PRO-LAB Long Term Radon Test Kit -LAB FEE Included. EPA Approved - Easy to Use Long Term Radon Test - Uses Alpha Track Long Term Radon Test Technology

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Safe and easy to use
Alpha track technology
Pre-Paid First Class Return envelope included to send sample to the Laboratory
Includes Lab Analysis Fee and Expert Consultation

Show Price

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