Material
Fiberglass
Thickness
1 Inch , 2 Inch
Compatibility
Type
Panel
Quantity
12
Brand
American Air Filter
Thickness (in.)
1
Filter Type
Panel
Lifetime
30 Days
Merv Rating
4
Furnace Filter Size: Choose from 6 Furnace Filter Size options
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Reviewed by 8 customers
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Pros
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Best Uses
Comments about American Strata Density MERV 4 Furnace Filter-12 pk.:
Couldn't get any better
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Comments about American Strata Density MERV 4 Furnace Filter-12 pk.:
I use this as a prefilter for my Central AC.
Pros
Cons
Best Uses
Comments about American Strata Density MERV 4 Furnace Filter-12 pk.:
These filters should not be used for longer than 30 days. They are not as effective as the pleated filters, but for the money, they are a good buy.
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Cons
Best Uses
Comments about American Strata Density MERV 4 Furnace Filter-12 pk.:
For years my wife and I have had problems finding this specific size filters around our area.[...]none carried this size, we would just get whatever size and cut them down to fit.Not any more thanks to [@]:)
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Comments about American Strata Density MERV 4 Furnace Filter-12 pk.:
Its a filter for goodness sake....
Displaying reviews 1-5
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