3M Filtrete Non-Woven Fiber Electrostatic Air Purifying Filter for Split ACs (White, 2 packs)

3M Filtrete AC filters are designed to compliment the existing filtering screen of split-AC, enabling it to remove PM2.5 and other pollutants from indoor air.

Item Dimension: 330mm x 2mm x 220mm
Package Contents: 4-Pieces Electrostatic Air Purifying Filters
No warranty
Turn your AC into air purifier
Captures PM2.5 like household dust, smoke, chemicals, exhausts, pet dander
Proven to capture 83 percent PM2.5 from indoor air in just one hour of use, replace when the filter turns black for best results