This easy-to-use calculator will help you determine the size and quantity of filters needed to fill your hood system opening. Just 3 easy steps...
1. Enter the Horizontal Width of Your Hood Opening: inches.Measure from the INSIDE far left (where the filters appear to slide in) to the INSIDE far right.
2. Choose the Vertical Height of Your Hood Opening: Measure from the INSIDE bottom (where the filters appear to slide in) to the INSIDE top.
_ - _ x 16 filters
_ - _ x 20 filters
_ - _ x 25 filters
Horizontal Width of Hood Opening: _"
Total Horizontal Width of Hood Filters: _"
Leftover Space: _"
IMPORTANT: