Dri-Eaz Velo HEPA Filter Add-On Kit Kleenrite Metal-free is what makes the

Metal-free is what makes the AS14A suitable for acids

Cleaned better

Economical - Red Relief is a two-part product that activates on mixing

What the manufacturer says about it

Allow the product to dry

Dri-Eaz Velo HEPA Filter Add-On Kit Kleenrite Metal-free is what makes theConvert your Velo air mover to a HEPA filter for general air scrubbing and dust control applications. The HEPA Kit converts the Velo and Velo Pro air movers to be used for general air scrubbing applications. Installs in a minute or less no tools needed. Use your Velos and Velo Pros wherever you need professional indoor air quality control. Use for restorative drying, fire and smoke remediation, mould remediation, and more Prefilter cover extends the