Cleanroom · HVAC · Industrial
Filters — and what filters are made of.
We build finished industrial 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.



Filters
The ones people ask for most
PVC Mesh Filter
Washable element for FCUs and split units — a frame that survives repeated removal.
HEPA Filter
A high-efficiency filter capturing 99.97% at 0.3㎛. Initial pressure drop 25.4mmAq.
BO-HP331
ULPA Filter
99.9999%+ on 0.1–0.12㎛ — the last layer in a Class 1–10 line.
BO-UL667
Medium Filter
Box-type medium that protects the HEPA behind it — 65 / 85 / 95%.
BO-MB631-95
Bag (Medium) Filter
Pocket-type HVAC medium — long dust life, low pressure drop.
BO-BG24×24×36
Carbon Filter
Activated carbon for gases and odour — mat, tray, panel and medium forms.
Materials & media
The materials that go inside a filter, supplied on their own.
By the roll or slit to the width you work in. Small lots are welcome.
Non-Woven Media
The workhorse pre-filter media, supplied by the roll.
- Roll (180cm × 20m)
- Slit to width
Activated Carbon Media
Carbon sheet and granular carbon for gas and odour adsorption.
- Sheet roll
- Cut sheet
Metal Lath
Expanded metal that holds the media in shape — aluminum, galvanised, stainless.
- Flat sheet, cut to size
- Formed / folded
Stainless Demister Mesh
Knitted stainless wire mesh for demisters, cut to the size you need.
- Mesh roll
- Cut to size
How it works
You don't need a drawing to start
- 01
Tell us what you need
Whatever you have — size, airflow, efficiency. A drawing or a photo of the filter you're replacing is even faster.
- 02
We come back with a spec
A stock size if one fits, otherwise a buildable spec — back to you within one business day.
- 03
We build and ship
Finished filters are built and shipped; materials are slit to your width. Small lots are welcome.
Contact
Tell us the size you're using now.
Find us
BESTONE FILTER
- Address
- 735-10 Masan-ri, Songsan-myeon, Manse-gu, Hwaseong-si, Gyeonggi-do, Korea
- Phone
- 031-8077-9149
- Fax
- 031-8077-9139
- [email protected]
- Hours
- Weekdays 08:30 – 17:30 · Closed weekends & holidays