Furnace Air Filter Whistle

You might go check on it occasionally or just put a reminder on the calendar.

Furnace air filter whistle.

A clogged or dirty furnace filter can rob your furnace of energy efficiency. The furnace filter whistle is reusable. When you whistle you have to pucker and tighten your lips to create a small passageway for the air to pass through which makes the high pitched sound. What s blocking restricting airflow in the vents and ductwork.

Furnace air filter alarm duration. Ask jon eakes 5 408 views. Thus air has a hard time passing through and therefore harder you blow the higher the velocity and the sharper the whistling noise. The furnace filter whistle easily attaches to a new furnace filter and sounds when your filter becomes 50 clogged letting you know it is time to replace the filter.

Chances are you don t give a lot of thought to changing the air filter on your furnace or air conditioner. In this case the heated air will struggle to pass the space left by the debris and dirt in your filters. Think of it like whistling compared to normal breathing. Conversely when you try to to whistle you pucker your lips into a small o shape meaning a smaller passageway.

A furnace filter whistle makes a sound when a filter is clogged 50. Furnace filter whistle as seen in real simple magazine. Trophy air 16x20x1 hvac furnace air filter lasts a lifetime washable 6 stage micro allergen defense healthier home or office made in the usa 16x20x1 4 5 out of 5 stars 743 44 95 44. Follow these simple ways to use the filter whistle to let you know when it s time to change your filter.

The following are the common causes of a whistling sound from your furnace. How do you know when your furnace filter is clogged. 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. Our air filter whistle lets you know when it s time to change your heating and air conditioning filter.

So here s the main issue.