14x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 17.75) - 3 Pack Merv 2 allowing you to choose the

allowing you to choose the best option to suit your airflow needs

purposes with slotted lock & and can be installed on drywall

Most common access door

+ Product Details Size - 14"w X 26"h is the size for the duct opening measurement only

How To Measure A Floor RegisterOverall Size: Measure the size of the opening

14x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 17.75) - 3 Pack Merv 2 allowing you to choose the+ 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