16x20x4 (3 5/8) Pleated MERV 15 Air Filters 2 Pack chillers-heaters-and-purification See the usage rates below
Baker’s notes & crumb story
Description
16x20x4 (3 5 8) Pleated MERV 15 Air Filters 2 Pack chillers heaters and purification See the usage rates below See the usage rates below 000 gallons — equivalent to 30 GPD for a full year (365 days)