Furnace Filter Whistle

Furnace Filter Whistle

Was $1.79
$1.79
$1.79
  
 
(Allow 2-3 weeks for delivery)
A clogged or dirty furnace filter can rob your furnace of energy efficiency. Knowing when to replace your furnace filter will enable you to keep your furnace more energy efficient, saving you energy and money. The furnace filter whistle sounds when your filter becomes 50% clogged, letting you know it needs replacing. Helps to maximize efficiency of filters used for heating and air conditioning.

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  • Sustain

  • Protect

  • Conserve

  • Reduce

  • Share

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Technical Data/h3>

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Photo Gallery

Installation

Application Coverage

Suggested Use

Benefits and Certifications

Care and Maintenance

Shipping Information