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Monitoring Air Quality Where It Actually Matters Most

Monitoring Air Quality Where It Actually Matters Most

A single air quality monitor in one room tells only part of the story — radon risk concentrates in basements and ground floors, while CO2 and comfort matter most in the rooms people actually spend time in. Aranet's Whole Home Summer Kit addresses both concerns simultaneously, bundling three devices specifically positioned for where each measurement genuinely matters.

Three devices, each targeting a distinct monitoring need

The bundle includes two Aranet4 HOME units for living spaces and one Aranet Radon Plus for the basement or lowest floor — a considered device allocation rather than simply providing identical sensors for every room, since CO2 and radon risks concentrate in genuinely different areas of a home.

Genuine radon detection using a patented ionisation chamber

The Aranet Radon Plus uses a proprietary pulsed ionisation chamber specifically designed to detect alpha decay events from radon gas — a sensor technology unique to Aranet that independent reviewers note puts it on par with, or potentially ahead of, other reputable consumer radon monitors.

A remarkably fast first reading for a battery-powered device

While continuous monitoring over weeks or months gives the most complete picture, the Radon Plus delivers its first reading within about an hour and continues refining accuracy from there — a notably fast response compared to older consumer radon monitors that historically required much longer initial measurement periods.

Up to 7 years of battery life from just 2 AA batteries

The Radon Plus runs on two AA batteries with a stated lifetime of up to 7 years — removing the need for frequent battery changes or a wired power connection, which matters considerably for a device meant to be left running continuously in a basement for long-term monitoring.

Real CO2 monitoring for the rooms people actually occupy

The two included Aranet4 HOME units track CO2, temperature, humidity, and atmospheric pressure in real time — directly relevant to sleep quality, cognitive function, and general comfort in bedrooms, offices, or main living areas, where elevated CO2 can measurably affect how alert or rested someone feels.

Smart home integration through Home Assistant

The Radon Plus specifically supports Home Assistant integration via Bluetooth — letting more advanced smart home users view radon data alongside other home automation signals and build custom alerts or triggers based on readings over time.

No subscriptions, no cables, genuinely self-contained monitoring

The entire bundle operates without recurring fees, cloud subscriptions, or wired power — all three devices connect via Bluetooth to the free Aranet Home app for extended history and exportable reports, while remaining fully functional as standalone devices even without the app.

Clear, colour-coded readings based on WHO guidance

Readings are presented using colour-coded ranges based on World Health Organization guidance — giving users an immediately understandable sense of whether current levels are a genuine concern, rather than raw numbers requiring separate interpretation.

At a glance

Who it suits

This bundle suits homeowners wanting comprehensive air quality oversight across both living spaces and basement areas, particularly those in regions where radon exposure is a genuine, documented health concern. Anyone needing only a single quick radon check rather than ongoing long-term monitoring across the whole home might find a standalone Aranet Radon Plus device sufficient without the additional CO2 monitors included in this fuller bundle. Shop the Aranet Whole Home Summer Kit — **

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