24x24x2 MERV 13 Pleated Air Filter 6PK - 23.375x23.375x1.75 - Actual Size Harmsco Pleated Filters This cartridge uses a Hydroblend

This cartridge uses a Hydroblend compound to inhibit mineral scale deposits and prevent corrosion in water-fed equipment

Filter Features:

Filter Application: Sediment/Dirt/Rust

The Harmsco HC-90-1 1 Micron Hurricane 90 HP Pleated Polyester Filter Cartridge provides unsurpassed performance

Filter Media: Bonded PAC

24x24x2 MERV 13 Pleated Air Filter 6PK - 23.375x23.375x1.75 - Actual Size Harmsco Pleated Filters This cartridge uses a Hydroblend24x24x2 MERV 13 Air Filter Box of 6 Actual Size of Filter: 23 3 8 x 23 3 8 x 1 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. 24x24x2 MERV 13 filters are right on the cusp of being classified as medium