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Filter Adapter

Innovative Filtrete® Filter Adapter

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Installation Intructions for the Filtrete® Filter Adapter duration: 2:30
  • Save Money
  • Upgrade to a higher efficiency filter
  • No more hassle of looking for a 4" filter
  • Replace your filter yourself, no need for expensive service calls



Available on Shop 3M Canada

Filter Adapter
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Download the software and you'll get a desktop Post-It note to remind you when it's time to change your filter.

Or sign up for our Email Reminder Service and we'll send you and email when it's time to change your filter.
Tips for improving air quality in and around your home at The Lung Association - Your Healthy Home.