Specifications
Weight
3.9lb
Height
20.15in
Width
20.35in
Length
17.8in
Actual Length (In.)
17.75
Actual Thickness (In.)
0.75
Actual Width (In.)
17.75
Brand
True Blue
Category
Furnace Filter
Filter Length (In.)
18
Filter Size
18x18x1
Filter Thickness (In.)
1
Filter Type
Fiberglass
Filter Width (In.)
18
Longevity
1 Mo.
Material
Fiberglass
MERV Rating
2
Description
