18x30x1 MERV 13 Pleated Air Filter 6PK - 17.5x29.5x.75 - Actual Size 12x25x2 16x20x4 MERV 13 filters are

16x20x4 MERV 13 filters are right on the cusp of being classified as “medium efficiency MERV pleated air filters” and “high-efficiency MERV pleated air filters

Gasket: Thermoplastic Elastomer

ice bucket

Polaris Scientific UV-NUT-2 Stainless Steel Short Nut  For End Plug

18x30x1 MERV 13 Pleated Air Filter 6PK - 17.5x29.5x.75 - Actual Size 12x25x2 16x20x4 MERV 13 filters are18x30x1 MERV 13 Air Filter Box of 6 Actual Size of Filter: 17 3 4 x 29 3 4 x 3 4 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. 18x30x1 MERV 13 filters are right on the cusp of being classified as