Merv 13 Pleated Air Filter - 17 1/2" x 23 1/2" x 1"Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop, and long service life which reduces HVAC equipment maintenance and energy costs. A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter.

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with each stage capturing progressively smaller particles inside the filter

28X Increased Efficiency

the greater it's resistance to airflow

This is designed to fit into 1" Return Air Grilles

is the ideal solution for healthier indoor environments for all homes and businesses

the A+2000 uses stage loading

the more efficient a filter is at removing particles

Keeps HVAC system cleaner and more efficient

precisely designed to prevent flame from penetrating the filters and as the grease laden air passes through the filter is collects the grease

high quality Air Filters to you

Instead of face loading (particles captured on the outer surface of the filter)