14x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 17.75) - 3 Pack Victorian Floor Registers with Dampers Actual Filter Size – 27

Actual Filter Size – 27 3/4"w x 31 3/4" x 1"

+ Product Details Size – 30"w X 20"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 32"h is the size for the duct opening measurement only

this elbow features crimped ends for easy fitting and a secure connection

+ Product Details Size – 32"w X 36"h is the size for the duct opening measurement only

14x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 17.75) - 3 Pack Victorian Floor Registers with Dampers Actual Filter Size – 27+ Product Details 14" x 18" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 13. 75" x 17. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint