DealNews - Amazon Air Purifier Deals & Air Purifier Sales

X-Sense Wi-Fi Radon Detector for $80 + free shipping

Tue, 15 Sep 2026 17:31:12 -0400

This X-Sense radon detector is $80. That's $20 off, and at its all-time low price on Amazon. It tracks radon levels for up to 999 days and sends readings to a companion app, letting you monitor trends over time instead of relying on a single snapshot. Free shipping applies. Buy Now at Amazon

Features

Connects to 2.4 GHz Wi-Fi for app-based monitoring and notifications
Stores up to 999 days of radon level history
LCD screen displays current radon levels and trend arrows
Runs on 3 AA batteries with up to 2 years of battery life
Tracks temperature and humidity trends alongside radon data
Measures 3.1" x 3.2" x 2.79" and weighs 1.08 lb.

X-Sense XR0B-SR Radon Detector for $54 + free shipping

Thu, 27 Aug 2026 13:53:44 -0400

This X-Sense radon detector is $54. That's the best price we've seen for it. It's $31 off its regular price of $85 and is currently cheaper than its recent Amazon average of $72. It tracks radon levels for up to 999 days without lab fees and can deliver results within 24 hours, reaching 95% accuracy after a week or more of monitoring. Free shipping applies. Buy Now at Amazon

Features

Tracks radon levels for up to 999 days without lab fees
Delivers results in 24 hours, with accuracy reaching 95% after 7 or more days
Compact 3.6" x 3.2" x 3.0" design with a 2-year battery life
Sound-and-light alerts trigger when radon levels exceed the set threshold
Stores up to 99 records locally with one-touch data reset
Built-in thermometer monitors indoor temperature and humidity

Filtrete 14x36x1 MPR 700 Air Filter 6-Pack for $25 + free shipping w/ Prime

Sun, 26 Jul 2026 03:17:20 -0400

At Amazon, get the Filtrete 14x36x1 MPR 700 Air Filter 6-Pack for $24.12 when you check out with Subscribe & Save. It's the best deal we could find by $31. Each filter is rated MPR 700, equivalent to MERV 8, and is designed to last up to 3 months. Buy Now at Amazon