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BEST ONE KO

Cleanroom · HVAC · Industrial

Filters — and what filters are made of.

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.

HEPA filterULPA filterNon-woven mediaBag filter
HEPA FILTER · BO-HP661 · 99.97% @0.3㎛
01

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
02

Materials & media

If you build your own, we sell just the materials — by the roll, cut to size, in small lots.

  • Non-woven, glass fibre and carbon media
  • Metal lath and aluminum profile
  • Gasket, sealant and sealing gel
filter lines
18 filter lines
material items
8 material items
max media width
2 m max media width
quote turnaround
1 day quote turnaround

Filter lineup

The ones people ask for most

All 18

How it works

You don't need a drawing to start

  1. 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.

  2. 02

    We come back with a spec

    A stock size if one fits, otherwise a buildable spec — back to you within one business day.

  3. 03

    We build and ship

    Finished filters are built and shipped; materials are slit to your width. Small lots are welcome.

Tell us the size you're using now.

We'll confirm whether we can match it — and whether there's a better build.