Filters

Filter lineup

Sorted by where they go — the last stage in a cleanroom, inside an air handler, or on the exhaust side.

filter lines: 18 filter lines
families: 3 families

18 shown

Industrial 40% (A.F.I)

PVC Mesh Filter

Washable element for FCUs and split units — a frame that survives repeated removal.

Cleanroom 99.97% @0.3㎛

HEPA Filter

A high-efficiency filter capturing 99.97% at 0.3㎛. Initial pressure drop 25.4mmAq.

BO-HP331

Cleanroom 99.9999% @0.1㎛

ULPA Filter

99.9999%+ on 0.1–0.12㎛ — the last layer in a Class 1–10 line.

BO-UL667

Cleanroom 99.97% @0.3㎛

High-Temperature HEPA Filter

Aluminum-separator HEPA at 99.97% on 0.3㎛ — the last stage before the room.

BO-HT331

Cleanroom 99.97% @0.3㎛

HEPA Mini-Pleat Filter

15–75mm MINI PLEAT HEPA — 99.97% at 0.3㎛, 8.5mmAq pressure drop.

BO-MP337

Cleanroom 99.99%↑ @0.3㎛ / 99.99995%↑ @0.1㎛

Gel Type Filter

Gel-seal final filter — no leakage at the housing joint. 99.99%+ on 0.3㎛.

Cleanroom 99.99995% @0.1㎛ / 99.97% @0.3㎛

FFU ULPA / HEPA Filter

Low-pressure-drop element for fan filter units — ULPA 99.99995% or HEPA 99.97%.

BO-FU515

HVAC 65 / 85 / 95%

Medium Filter

Box-type medium that protects the HEPA behind it — 65 / 85 / 95%.

BO-MB631-95

HVAC 60 / 80 / 90%

Bag (Medium) Filter

Pocket-type HVAC medium — long dust life, low pressure drop.

BO-BG24×24×36

HVAC 65 / 85 / 95%

Medium Filter (Header Type)

Header type on a galvanised frame — hangs in the duct and swaps out fast.

BO-MH631-95

HVAC 85~90% (ASHRAE)

Salt-Removal Medium Filter

For coastal and power-plant outdoor air — two media layers stop captured salt re-entraining.

BO-MS551

HVAC 80%↑ (A.F.I)

Pre Filter

Washable pre-filter, good for two more rounds. Any size you need.

BO-PR662W

HVAC 80%↑ (A.F.I)

Pre Filter (Replaceable Media)

Keep the frame, change only the media.

BO-PC662W

HVAC 80–90%↑ arrestance

Paper Filter

Pleated media held by a metal mesh — 80–90% gravimetric.

BO-PP24

Industrial 85~90%↑

Carbon Filter

Activated carbon for gases and odour — mat, tray, panel and medium forms.

Industrial 65–90%↑

Demister Filter

STAINLESS WIRE (0.2mm) media — good to 500℃, washable, effectively for life.

BO-DM5525

Industrial

Hood Filter

For kitchen hoods, dust collectors and incinerators — aluminum to 120℃, stainless to 350℃.

BO-HD3325

Industrial 98%↑

Andreae Filter

Cardboard paint arrestor for spray booths — over 10kg/㎡ holding capacity.

BO-AD100S

Sizes outside the table are made to order. Ask about size and efficiency combinations that aren't in the tables — we'll confirm feasibility right away.

Tell us the size you're using now.

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

Request a quote 031-8077-9149