18 x 22 x 1 Air Filter All filters are 16 inches

All filters are 16 inches by 20 inches by 1 inch in size

All filters are 12 inches by 18 inches by 1 inch in size

With our 18 x 20 x 1 pleated air filter

-Our activated charcoal filter is MERV 8 rated and is infused with lab grade activated carbon

All filters are 20 inches by 22 inches by 1 inch in size

18 x 22 x 1 Air Filter All filters are 16 inchesThe Greenline 18 x 22 x 1 air filter is an advanced and efficient air filter that is manufactured in three different levels of filtration to suit your air purification needs. Its pleated design increases its surface area, allowing for efficient air flow and maximum particle capturing capabilities. Our MERV 8 filter is perfect for capturing larger airborne particles such as dust, pollen, and pet dander. The MERV 13 filter is designed for superior