16x20x4 MERV 13 Pleated Air Filter 3PK - 15.5x19.5x3.625 - Actual Size 25x28x2 Aprilaire 600 Series

Aprilaire 600 Series

The Sterilight BA-ICE-S Ballasts Ultraviolet Lights offer both an audible and visual alarm that allows for simple troubleshooting in the field

and laboratory testing

Hydrogen Sulfide (H2S): 0

16x20x4 MERV 13 Pleated Air Filter 3PK - 15.5x19.5x3.625 - Actual Size 25x28x2 Aprilaire 600 Series16x20x4 MERV 13 Air Filter Box of 3 Actual Size of Filter: 15. 5 x 19. 5 x 3. 625 Air filters are ranked in a minimum efficiency rating value (MERV) system. The higher the MERV rating, the better the filter can filter out all airborne particulates. Since we are constantly trying to improve indoor air quality, it only makes sense that we would offer air conditioner filter MERV 13. 16x20x4 MERV 13 filters are right on the cusp of being classified as