Bonsai DIY 24" X 18" XL Flow Hood HEPA Filter, Blower Kit
Bonsai DIY 24" X 18" XL Flow Hood HEPA Filter, Blower Kit - XL Blower Only is backordered and will ship as soon as it is back in stock.
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Description
Description
The Bonsai DIY 24" x 18" XL Flow Hood Kit gives you the two parts that matter most in a laminar flow hood — a 24" x 18" HEPA filter rated 99.99% at 0.3 microns and a pre-wired centrifugal blower matched to it — so you can build the cabinet yourself.
Order the Blower & Filter Bundle to build a complete XL hood, or the Blower Only if you already have a filter or are designing your own build. The blower moves 549 CFM at 1430 RPM and comes pre-wired with an in-line switch, so there is no electrical work.
- 24" x 18"HEPA filter
- 99.99%@ 0.3 microns
- 549 CFMAt 1430 RPM
- 1/10 HPBlower motor
- 1 yearBlower warranty
Why growers pick the DIY XL kit
- The hard parts, done – A true HEPA filter and a matched blower are what make a flow hood work. The cabinet is the easy part.
- Big work area – A 24" x 18" filter face gives you room for agar work, grain transfers and LC work side by side.
- Matched airflow – The blower is matched to the HEPAFLOW-XL filter for smooth, consistent laminar airflow.
- Plug-and-play blower – Pre-wired with an in-line switch, so there is no wiring to do.
- Quality motor – A private-label blower from the supplier that builds blowers for Sub-Zero and Wolf appliances.
What's included
Blower & Filter BundleBoth parts below. Blower Only includes just the blower.
- HEPAFLOW-XL HEPA filter – 24" x 18" x 2.8", aluminum frame with a built-in gasket to prevent bypass leakage
- Centrifugal blower – 1/10 HP, 549 CFM at 1430 RPM, pre-wired with a power cord and in-line switch
The cabinet, pre-filter and fasteners are not included. You build the housing to fit your space.
How to build your hood
- Plan the box. Build an airtight plenum box with one face cut to fit the 24" x 18" filter, and an intake opening sized for the blower.
- Mount the blower. Fasten the blower so it pushes air into the box. Add a pre-filter on the intake side to protect the HEPA filter from dust.
- Seat the filter. Set the filter into the opening with its gasket against the box so all air has to pass through the filter media.
- Seal every seam. Air should only leave through the filter face. Any gap lets unfiltered air bypass the HEPA.
- Power on and work. Turn the blower on with the in-line switch, let it run before you start, and work in the clean airflow in front of the filter face.
Rather not build it? The Bonsai XL 24" x 18" Flow Hood uses the same filter size in a ready-made cabinet that assembles in about 15 minutes.
Specifications
| Specification | Detail |
|---|---|
| Brand | Bonsai Filtration & Manufacturing |
| Options | Blower & Filter Bundle, or Blower Only |
| Filter | HEPAFLOW-XL HEPA filter |
| Filter size | 24" x 18" x 2.8" |
| Filter efficiency | 99.99% at 0.3 microns |
| Filter frame | Aluminum, with built-in gasket |
| Static pressure rating | 0.88" |
| Blower type | Centrifugal, pre-wired with power cord and in-line switch |
| Blower motor | 1/10 HP |
| Blower airflow | 549 CFM at 1430 RPM |
| Warranty | 1-year blower warranty |
| Not included | Cabinet or housing, pre-filter, fasteners |
Compare optionsWant clean air over a bigger bench without building anything? Our Bonsai fan filter units hang or sit over your work area, and our assembled laminar flow hoods come in 12" x 12", 24" x 18" and 48" x 24" sizes.
FAQ
What comes in the Blower & Filter Bundle?
A 24" x 18" x 2.8" HEPAFLOW-XL HEPA filter and a matched 1/10 HP centrifugal blower, pre-wired with a power cord and in-line switch. The cabinet is not included.
Can I buy the blower by itself?
Yes. Choose the Blower Only option if you already have a filter or are building a custom hood.
How efficient is the HEPA filter?
It is rated 99.99% efficient at 0.3 microns.
Do I need to do any wiring?
No. The blower comes pre-wired with a power cord and an in-line switch, ready to plug in.
Is the blower matched to the filter?
Yes. It moves 549 CFM at 1430 RPM and is matched to the HEPAFLOW-XL filter for smooth, consistent laminar airflow.
What warranty comes with the kit?
The blower carries a 1-year warranty.
What do I need to finish the hood?
An airtight box to mount the blower and filter in, a pre-filter for the blower intake, fasteners and sealant for the seams. All air should leave through the filter face.



