Merv 13 Pleated Air Filter - 17 3/4" x 18" x 1" Quantity:12-pack the A+2000 uses stage loading

the A+2000 uses stage loading

we even have the odd sizes

And there are no metal parts that could lead to corrosion or oxidation within the filter

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

so it can provide a lifetime of dependable service

Merv 13 Pleated Air Filter - 17 3/4" x 18" x 1" Quantity:12-pack the A+2000 uses stage loadingAny 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.