Furnace Filter Whistle

My furnace filters have a sort of chicken wire mesh built into them.

Furnace filter whistle.

2 9 out of 5 stars 20. What is a furnace filter whistle. A clogged or dirty furnace filter can rob your furnace of energy efficiency. A clean filter allows air to move more freely through the filter material.

The furnace filter whistle alerts you when it is time to replace the filter in the central air conditioner or furnace. 20x25x1 carter merv 8 lifetime hvac furnace air filter washable electrostatic high dust holding capacity never buy another filter. The furnace filter whistle is reusable. Free shipping by amazon.

The whistle is comprised of two plastic pieces that are snapped onto the filter. In this tool and tip video from september 2016 kathryn shows us how to install a furnace filter whistle and keep your air system running smoothly. Furnace filter whistle as seen in real simple magazine. Get it as soon as fri aug 21.

I suppose i could have snipped that with a wire cutter and then pushed this through but i thought meh why bother. A furnace filter whistle makes a sound when a filter is clogged 50. As time progresses dirt and dust build up forcing more air through the filter whistle. The build up leads to a steady audible sound produced by the whistle.

Your furnace filter heating and energy efficiency will be negatively impacted by a clogged filter so reusable furnace filter whistles let you know when it is time to replace the furnace filter.