Filter King Merv 8 18x22x1 12-Pack Air Filter actual size is 17.5×21.5x.75. Our 18x22x1 Furnace Filters are designed to last up to 90 days. These pleated 1-inch air filters are ideal for maintaining the efficiency of your heating and cooling systems. Make sure you measure your filter. The actual size of this pleated Merv 8 filter is 17-1/2 x 21-1/2 x 3/4
FILTER: This is a MERV 8 rated 12 pack Air Conditioner Filter | Size: 18″ x 22″ x 1″ – Actual Size: 17.5″ x 21.5″ x .75″
MAX PERFORMANCE: Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 – 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A/C and heaters
CAPTURE MORE: Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours.
FAST & EASY INSTALLATION: Open, Slide and Close! A simple yet effective replacement air filter for your home.
