18x25x1 MERV 13 Pleated Air Filter 6PK - 17.5x24.5x.75 - Actual Size 16x25x5 our MERV 8 filters are

our MERV 8 filters are ideal

Actual Size of Filter: 21

Hydronix CB-45-1010 Carbon Block Filter

Our 24x30x1 MERV 8 filters are the perfect filters for homes that have older HVAC units

Specifications and Features:

18x25x1 MERV 13 Pleated Air Filter 6PK - 17.5x24.5x.75 - Actual Size 16x25x5 our MERV 8 filters are18x25x1 MERV 13 Air Filter Box of 6 Actual Size of Filter: 17 1 2 x 24 1 2 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. 18x25x1 MERV 13 filters are right on the cusp of being classified as medium