Koch Air Filter 14 x 22 x 1 MERV 11 Multi-Pleat XL11 Pleated Air Filter - 12 Pack Apple Catechin and other high-risk clinical environments DFS-FUJ-SF0022x2-AC16DO16KIT-BNDLKIT-LZAS

Koch Air Filter 14 x 22 x 1 MERV 11 Multi Pleat XL11 Pleated Air Filter 12 Pack Apple Catechin and other high risk clinical environments DFS FUJ SF0022x2 AC16DO16KIT BNDLKIT LZAS and other high risk clinical environments It is registered as a Class II Medical Device under FDA 510(k) and certified to UL and CSA safety standards by a TÜV SÜD Model Number P62R13875218751 Nominal Size 14 x 22 x 1 Actual Size 13 3 4" × 21 3 4" × 1" MERV Rating 11 Media 100% non woven synthetic hydrophobic recycled material Media Support Diamond shaped expanded metal Pleat Design V pleat Frame Moisture resistant clay coated recycled material Listing UL 900 Class 2 Pack Quantity 12 filters Replace Every 3 months (check monthly) MERV 11 — What It Captures The Koch Multi Pleat XL11 is a MERV 11 pleated replacement filter for gas and oil furnaces