Instructions / Assembly
Follow the AFTER YOUR TEST instructions on the reverse side and
return your sealed test kit(s) to the lab for analysis as soon as
possible. The sooner we get it back, the more accurate your results.
Radon gas decays quickly, so no results can be provided if your
test kits take more than 12 days to arrive. For that reason, we
recommend one of the following delivery methods for return:
For the most accurate analysis, return your test kit(s) to arrive at our
third-party lab within 4 days of test completion.
Once we receive your sealed test kit, you can enter its serial number
at aprilaire.radon.com to check the status of your analysis.
If results show high levels of radon in your home, call the contractor
responsible for administering your test for next steps. If you
administered the test yourself and results show high levels of
radon in your home, contact your nearest AprilAire Certied Radon
Professional by visiting aprilaire.com/nd-a-pro
Air Chek makes every reasonable effort to maintain the highest possible quality control during the
manufacture and analysis of our test devices. However, we cannot control what the end-user does with or to
our test devices when they are not in our possession. Our manufacturing, analysis, and reporting procedures
include several checks and certication steps (such as double-entry of user-provided information).
Therefore, we cannot provide a warranty of any kind, expressed or implied, including without limitation any
implied warranty of merchantability or tness with respect to any item furnished, information supplied, or
services rendered by Air Chek. Before any action is taken on the basis of test results or analysis provided
to you by the lab, we recommend completing no less than two, side-by-side short term tests. Neither Air
Chek nor any of our employees or agents shall be liable under any claim, charge, or demand, whether in
contract, tort, or otherwise for any and all losses, costs, charges, claims, demands, fees, expenses, injuries, or
damages (including without limitation incidental or consequential damages which are hereby excluded) of
any nature or kind arising out of connection with, resulting from, or sustained as a result of any item furnished,
information supplied, or service rendered to by Air Chek. MEB#90122.
aprilaire.com/radon
Do not break plastic seal
until ready to use
Short-TermShort-Term
Radon TestRadon Test
Unfold For Complete Instructions
TEST KIT PLACEMENT GUIDELINES
Watch a video walkthrough on how to set up your test kit
aprilaire.com/radon-test-kit
USPS Address
Air Chek
PO Box 2000
Naples, NC 28760
FedEx/UPS Address
Air Chek
1936 Butler Bridge Road
Mills River, NC 28759
• USPS Express Mail
• USPS Priority Mail
• FedEx or UPS 3-day,
2-day, or Next Day delivery
IMPORTANT REMINDERS
BEFORE YOUR TEST
• 12 hours before conducting your test, please close ALL windows
in your home.
• Conduct your test before the “Use By” date printed in the upper
right corner.
• Record the serial number of your test kit for future reference.
• Clearly ll in the start date, time, and room temperature.
• Clearly write your address and email address, writing one letter or
number per box.
• Test the lowest livable area of the structure.
• Hang the test kit from the plastic hook; DO NOT lay on a table.
DURING YOUR TEST
• Keep ALL windows in your home closed.
• Close all external doors behind you when entering or leaving.
• Do not move the test kit once the test has begun.
AFTER YOUR TEST
• Clearly ll in the end date, time, and answer all questions.
• Remove and recycle the plastic hook and cardboard insert.
• Seal the test kit after removing the cardboard insert.
• Do not tear the test kit, or the brown paper envelope inside.
• Send the test kit in for testing as soon as possible.
FREQUENTLY ASKED QUESTIONS
WHEN IS THE BEST TIME TO TEST FOR RADON?
You can test your home for radon gas any time of the year, as
long as you maintain the conditions listed under 'During Your Test'.
(You can still come and go during the test, just close the doors
behind you.) Important: DO NOT test during severe weather (hard
rains, heavy snows, strong winds).
WHERE SHOULD THE TEST BE PLACED?
The U.S. EPA suggests testing the lowest level of your home used
on a regular basis, or that could be used by a potential buyer.
Pennsylvania residents should test the lowest LIVABLE area of a
structure.
Hang the test kit around eye level where it will not be disturbed.
You can use string to hang it from a central ceiling light or ceiling
fan, or hang it on an interior, non-masonry wall at least 3 feet from
windows, doors, hallways, exterior walls, and heat/AC vents. Keep
out of direct sunlight and away from heat sources like stoves,
replaces, and baseboard heaters.
AVOID testing in areas of high humidity like bathrooms, kitchens,
laundry rooms, closets, or damp basements. If this is unavoidable,
test for no more than 4 days.
See www.epa.gov/radon for EPA testing protocols.
CAN I RUN MY HEAT/AC DURING THE TEST?
Yes, just keep windows and doors closed. However, avoid creating
a draft, so no fans of any sort (attic, ceiling, window, oor) for the
duration of the test. Exception: Bathroom and kitchen fans are ne.
HOW LONG SHOULD I CONDUCT THE TEST?
This test kit is designed to be exposed for a minimum of 3 days
(72 hours) and a maximum of 7 days (168 hours). Exposing it for
shorter or longer will invalidate the test.
HOW TO GET YOUR ANALYSIS
22 PackPack
areas of your home. Do not place in
bathroom, kitchen or mechanical rooms.
Moist Drafty Sunny
Avoid placing test kits in:
Test kit should be
placed inbetween
2-5 ft from the
ground.
Radon


