good filtration

Are Thicker Furnace Filters Better?

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Are Thicker Furnace Filters Better? The Thicker, the Better Furnace filters can range anywhere from 1′′to 5′′ in thickness. In general, the thicker the furnace filter is the more efficiently your unit work and the longer it will last. What is the highest rating for a furnace filter? Furnace filters are rated by their minimum

What MERV Rating Is A Fiberglass Filter?

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What MERV Rating Is A Fiberglass Filter? Disposable fiberglass: These filters typically have MERV ratings of 1-4. They have the capability to prevent large particles from getting into your system. While disposable fiberglass filters are inexpensive, costing a couple of dollars at most, they won’t do much to improve indoor air quality. Are MERV 13