Bonsai Flow Hood H14 99.995% HEPA Replacement Filter for XL 24"x18" Fl – Midwest Grow Kits
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Bonsai Flow Hood H14 99.995% HEPA Replacement Filter for XL 24"x18" Flowhood

$25900
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24" × 18" H14 HEPA replacement filter for the Bonsai XL flow hood and DIY XL flow hood kit. 99.995% at 0.3 microns, 0.8" resistance, rated up to 3,000 hours or about 3–5 years.


Description

The Bonsai HEPAFLOW-XL 24" × 18" HEPA replacement filter keeps your Bonsai XL flow hood delivering clean laminar airflow for agar work, transfers and other contamination-sensitive tasks. It’s a true H14 HEPA filter rated 99.995% efficient at 0.3 microns, and it fits both the Bonsai XL 24" × 18" flow hood and the Bonsai DIY 24" × 18" XL flow hood kit.

Under standard conditions it’s rated for up to 3,000 hours of use, or about 3–5 years. Workspaces with more airborne particulates may need more frequent changes.

  • True H14 HEPA
  • 24" × 18"
  • Fits XL hood + DIY kit
  • Simple swap
  • 24" × 18"Filter face
  • 99.995%@ 0.3 microns
  • 0.8"Resistance
  • 3,000 hrRated life
  • 3–5 yrTypical use

Why replace with a genuine Bonsai filter

  • Made to fit – Built for the Bonsai XL 24" × 18" flow hood and the Bonsai DIY 24" × 18" XL flow hood kit.
  • True H14 HEPA – 99.995% filtration at 0.3 microns.
  • Smooth airflow – 0.8" resistance for consistent laminar flow.
  • Long rated life – Up to 3,000 hours, or about 3–5 years under standard conditions.
  • Simple replacement – Designed for a quick, easy filter swap.

When to replace it

  • After about 3,000 hours of use, or 3–5 years under standard conditions
  • Sooner in dusty or high-particulate workspaces
  • When airflow at the filter face noticeably drops
  • If you see more contamination in work done in front of the hood

How to replace it

  1. Power down. Turn off and unplug the flow hood.
  2. Remove the old filter. Take out the used filter, handling it carefully to avoid releasing trapped particles.
  3. Install the new filter. Seat the new filter evenly so it seals around the edges, with the airflow direction matching the hood.
  4. Run before use. Turn the hood on and let it run before starting sterile work.

Comparing hoods and FFUs? Our flow hood vs FFU guide explains the difference.

Specifications

Specification Detail
Model Bonsai HEPAFLOW-XL
Fits Bonsai XL 24" × 18" flow hood; Bonsai DIY 24" × 18" XL flow hood kit
Filter grade H14 HEPA
Filter face 24" × 18"
Efficiency 99.995% at 0.3 microns
Resistance 0.8"
Rated life Up to 3,000 hours, or about 3–5 years under standard conditions

The hood it fitsThe Bonsai XL 24" × 18" flow hood gives you a full laminar flow work area for agar, transfers and inoculation.

FAQ

Which flow hoods does this fit?

The Bonsai XL 24" × 18" flow hood and the Bonsai DIY 24" × 18" XL flow hood kit.

How long does the filter last?

Up to 3,000 hours, or about 3–5 years under standard conditions. Dustier workspaces may need more frequent changes.

What efficiency is it rated for?

True H14 HEPA, 99.995% at 0.3 microns.

Is it hard to replace?

No. It’s designed for a quick, simple swap.

How do I know it’s time to replace it?

When it reaches its rated hours, when airflow at the filter face drops, or if contamination in front of the hood increases.