133
Filters
NOTE: Quantity subject to change based on filter options. Optional 4” thick filters available upon
request.
Table 17 - Louvered Intake Filter Quantity Chart (Washable)
Unit Housing Size
16” x 20” x 2”
16” x 25” x 2”
20” x 20” x 2”
20” x 25” x 2”
Size 1
2
x
x
x
Size 2
x
x
x
2
Size 3
x
4
x
x
Size 4
x
x
8
x
Unit Housing Size
16” x 20” x 2”
16” x 25” x 2”
Size 2 ERV
4
x
Size 3 ERV
x
4
Size 4 ERV
8
x
Table 18 - Internal Filter Quantity Chart (Throw Away)
Unit Housing Size
16” x 16” x 2”
16” x 20” x 2”
20” x 20” x 2”
20” x 25” x 2”
Size 1
4
x
x
x
Size 2
x
4
x
x
Size 3
x
x
x
4
Size 4
x
x
12
x
Unit Housing Size
16” x 20” x 2”
20” x 20” x 2”
16” x 25” x 2”
25” x 25” x 2”
Size 2 ERV
4
2
x
x
Size 3 ERV
x
x
4
2
Size 4 ERV
16
x
x
x
