10x20x2 MERV 13 Pleated Air Filter 6PK - 9.5x19.5x1.75 - Actual Size Super 16x30x1 MERV 11 Air Filter

16x30x1 MERV 11 Air Filter - Box of 6

3/8" NPT ports

Has 2 magnetic reed switches in it which look for the location of the 2 floats that are sold separately

Media (sq ft) : 20

10x20x2 MERV 13 Pleated Air Filter 6PK - 9.5x19.5x1.75 - Actual Size Super 16x30x1 MERV 11 Air Filter10x20x2 MERV 13 Air Filter Box of 6 Actual Size of Air Condition Furnace Air Filters: 9 1 2 x 19 1 2 x 1 It is common sense to know that replacing your air filter is the first step in ensuring your HVAC unit is running at its optimal level. The second step is choosing which filter is best for you and your environment. Air filters are ranked in a minimum efficiency rating value (MERV) system. The higher the MERV rating, the better the filter can filter