Size:100x100cm，thick 3mm. Quick and Simple Installation: The lightweight design allows for - installation. Material:cotton. 1 xfilter cotton. Color:White.
White Air Filter Cotton 100x100cm 3mm Thick for HVAC Duct and Vent Use
100x100cm For HVAC Air Filter Cotton 3mm Thick Cuttable for Custom Vent Fit
100x100cm to Fit Cotton Air Filter Pad 3mm Thick for Ventilation Needs
100x100cm For HVAC Filter Cotton Pad 3mm Thick for Ceiling Vents and Radiators
Black Air Filter Air Filter Pad Air Purifiers Compatible Reliable Air Filter
