Nispira VF3500 Vacuum Filter Replacement Compatible with Ridgid Wet/Dry Vac 3-Layer Filters WD4050 WD4070 WD4522 Humidifier Alumina has positive effect on

Alumina has positive effect on taste and aroma by allowing coffee to be extracted without hindering its original flavor

Can be applied with vented and non-vented hoods

pet hair etc

making it suitable for use in living rooms

HEPA filter dimension approx

Nispira VF3500 Vacuum Filter Replacement Compatible with Ridgid Wet/Dry Vac 3-Layer Filters WD4050 WD4070 WD4522 Humidifier Alumina has positive effect onPerfectly Fit: VF3500 replacement filter compatible with portable wet dry Vacs 3 gallon: WD3050; 4 gallon: WD4050 WD40700 WD4080 4000RV(50313); 4. 5 gallon: WD4550 WD4522 4500RV(50318) Capture these pesky particulates by using this Genuine Replacement Filter! It will fit any 3 4. 5 gallon Portable Wet Dry Vacuum. With the 3 layer design, this filter picks up 99% of material that is 1 2 micron or larger, making it perfect for ash, superfine dust, dirt,