Finished filters
Eighteen lines, from cleanroom final stages to HVAC pre-filters, spray booths and hoods.
- Made to order beyond the size table
- Three families: cleanroom, HVAC, industrial
- Choose the efficiency grade
Cleanroom · HVAC · Industrial
We build finished filters — cleanroom HEPA through HVAC pre-stages — and sell the media, metal lath and framing that go into them. Because we work both sides, odd sizes and small runs get a fast answer.



Eighteen lines, from cleanroom final stages to HVAC pre-filters, spray booths and hoods.
If you build your own, we sell just the materials — by the roll, cut to size, in small lots.
Filter lineup
Cleanroom 99.97% @0.3㎛ The standard HEPA — thin, light, 99.97% on 0.3㎛, easy to handle and dispose of.
BO-HP331
Cleanroom 99.9999% @0.1㎛ 99.9999%+ on 0.1–0.12㎛ — the last layer in a Class 1–10 line.
BO-UL667
Cleanroom 99.97% @0.3㎛ 75mm mini-pleat HEPA with a low 8.5mmAq pressure drop.
BO-MP337
HVAC 65 / 85 / 95% (ASHRAE) Box-type medium that protects the HEPA behind it — 65 / 85 / 95%.
BO-MB631-95
HVAC 60 / 80 / 90% Pocket-type HVAC medium — long dust life, low pressure drop.
BO-BG24×24×36
Industrial 85~90%↑ Activated carbon for gases and odour — mat, tray, panel and medium forms.
Materials & media
Stock for the people who build filters themselves — by the roll, or slit to the width you work in.
2m max width The workhorse pre-filter media, supplied by the roll.
2종 sheet & granular Carbon sheet and granular carbon for gas and odour adsorption.
The glass fibre that HEPA and ULPA are made from — H13 to U16.
Expanded metal that holds the media in shape — aluminum, galvanised, stainless.
8 items in total — separators, gaskets, sealants and PVC mesh included
How it works
Whatever you have — size, airflow, efficiency. A drawing or a photo of the filter you're replacing is even faster.
A stock size if one fits, otherwise a buildable spec — back to you within one business day.
Finished filters are built and shipped; materials are slit to your width. Small lots are welcome.
We'll confirm whether we can match it — and whether there's a better build.