18x24x1 MERV 13 Pleated Air Filter 6PK - 17.375x23.375x.75 - Actual Size UV Bulbs Dimensions: 2 2/3" x 20"

Dimensions: 2 2/3" x 20"

Actual Size: 12 inches (length) x 2 1/4 inches (diameter)

10x20x1 MERV 8 filters are a considerably better choice for healthier air

Polypropylene non-woven pre-filtration media and will operate effectively in most installations without pre-filtration

18x24x1 MERV 13 Pleated Air Filter 6PK - 17.375x23.375x.75 - Actual Size UV Bulbs Dimensions: 2 2/3" x 20"18x24x1 MERV 13 Air Filter Box of 6 Actual Size of Filter: 17 3 8 x 23 3 8 x 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. 18x24x1 MERV 13 filters are right on the cusp of being classified as medium