Furnace Air Filter Whistle

Furnace air filter alarm duration.

Furnace air filter whistle.

Our air filter whistle lets you know when it s time to change your heating and air conditioning filter. But when you re breathing normally your mouth is wide and open and the air you exhale silently. If you change your air filter regularly you reduce the risk of breathing unhealthy air and prevent your heating and cooling system from running harder than necessary. A furnace filter whistle makes a sound when a filter is clogged 50.

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. Thus air has a hard time passing through and therefore harder you blow the higher the velocity and the sharper the whistling noise. Conversely when you try to to whistle you pucker your lips into a small o shape meaning a smaller passageway. 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.

Furnace filter whistle as seen in real simple magazine. Ask jon eakes 5 408 views. 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. Chances are you don t give a lot of thought to changing the air filter on your furnace or air conditioner.

A dirty air filter for the supply of heated air to your indoors might be the cause of a whistling sound. 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. Think of it like whistling compared to normal breathing. In this case the heated air will struggle to pass the space left by the debris and dirt in your filters.

A clogged or dirty furnace filter can rob your furnace of energy efficiency. The following are the common causes of a whistling sound from your furnace. Follow these simple ways to use the filter whistle to let you know when it s time to change your filter. You might go check on it occasionally or just put a reminder on the calendar.

How do you know when your furnace filter is clogged.