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Buy the FilterScan WiFi - $99

  • Automatic monitoring of your HVAC air filter to maximize filter life
  • Compatible with a wide variety of filters and with single, multi-speed and most VAV HVAC systems

  • Text and/or email alerts on any Internet-connected smartphone or desktop or tablet. 

  • On-demand reports of the state of your air filter from anywhere on any device with AirFilterSentry Plus Notification Service

  • Hardwired 15-24VAC/DC, 6V wall adapter, or Battery Operation

  • Product Information Sheet

  • Installation And User Guide

If you need more than 25 units, then call 888-414-3569, Press 3, and we will provide you with volume discounts.

These products are available for sale only in the United States and Canada. If you are interest in obtaining a FilterScan WiFi Air Filter Monitor in another country, please contact us.

AC Wall Adapter - $15

The CA-360 is an AC wall adapter designed for use with the FilterScan WiFi FS-245-B monitor.
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The Tubing Kit - $35

The Tubing Kit allows the FilterScan WiFi to monitor differential pressure across the filter.
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Your Home is Wasting Energy!

Read our expert tips on how to improve home air quality and cut energy costs in our eBook.
Download Energy Savings Checklist


Purchase the FILTERSCAN® WiFi Home

Enjoy optimal indoor air quality in your home! Receive a message when your air filter clogs.

How To Insert a Furnace Air Filter

Yes, there is a right way and a wrong way. Here's what you need to know!
Install Air Filter Properly