Bonsai FFU 99.99% HEPA Replacement Filter for 2'X2' Fan, Filter UnitBonsai 2' 2' H14 HEPA Replacement Filter Restore your Bonsai FFU to peak cleanroom performance with a genuine H14 HEPA replacement filter. Designed specifically for the Bonsai 2' 2' Fan Filter Unit, this premium replacement HEPA filter delivers true ISO Class 5 Class 100 clean air performance for mycology labs, agar work, sterile transfers, tissue culture, and laboratory environments. Unlike lower grade replacement filters commonly found online, the

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Built in the USA – Precision manufacturing with durable materials

000 hours or 3–5 years

and consistent performance

Retail boxes by request only

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Fruiting Temp: 68–70°F

Fruit-in-the-Bag – Great for growers who want a simple setup

Sterile & Ready to Use – Professionally sterilized and prepared for immediate inoculation

Actual Height - 11

Yield: 4–5 pounds per block (wet weight)

6 - Ultimate 1/2 Pint Substrate Jars ($24