DIY dust collector. Universal 0.3 Micron Dust Canister Filter for

Dual layer design - filter removes up to 99.5 percent of airborne particles as small as 0.3 microns.
Product Dimensions: 19" x 19" x 33"
Air inlet: D 5 3/4"
Hand power brush clean system 0.3 micron
, fit most 1-3HP dust collector.
The last 3 pictures shows it on a 3HP DC, The dust collector is not include.
Shipping box: 19" x 19" x 33" @ 30 lbs each box
Shipping cost is for lower 48.
This filter rate is 0.3 micron at 99.5%. It is good enough for most industrial and home shop.
HEPA filter rate is 0.3 micron at 99.97%. HEPA
( high-efficiency particulate air
) filter, also known as high-efficiency particulate absorbing
filter and high-efficiency particulate arrestance
filter, is an
standard of
.
Filters meeting the HEPA standard must satisfy certain levels of efficiency. Common standards require that a HEPA air filter must remove—from the air that passes through—at least 99.95% (
, European Standard) or 99.97% (
,
)of
whose diameter is equal to 0.3
, with the filtration efficiency increasing for particle diameters both less than and greater than 0.3 μm.