15x25x1 MERV 11 Pleated Air Filter 6PK - 14.5x24.5x.75 - Actual Size 16x20x4 and replaceable electrode mean that

and replaceable electrode mean that you can rely on this meter for years

25x28x2 MERV 11 Air Filter - Box of 6

The Aries AF-10-3690-BB Activated Alumina Cart 10 BB Speciality Filter combines quality and functionality with durability for a lifetime of customer satisfaction

Actual dimensions: 19 5/8" x 24 1/2" x 4 7/8"

follow the instructions for flushing the cartridge to remove the fines before using the water

15x25x1 MERV 11 Pleated Air Filter 6PK - 14.5x24.5x.75 - Actual Size 16x20x4 and replaceable electrode mean that15x25x1 MERV 11 Air Filter Box of 6 Actual Size of Filter: 14. 5x24. 5x. 75 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 11. 15x25x1 MERV 11 filters are right on the cusp of being classified as medium