Updated Fan Filter Unit HEPA-Filter Laminar Flow Hood 22.6x22.6 Inch for Class 100 / ISO 5 Cleanliness Clean Room/Mycology Work/Mushroom with Safety Lock (110V): Amazon.com: Industrial & Scientific
Fiberglass HEPA Filter Laminar Air Flow System at Rs 4000 in Chennai | ID: 20647410573
HEPA Filter For Laminar Air Flow, For Laboratory, Size: 610x610x50 at Rs 3000 in Ghaziabad
Fan Filter Unit HEPA-Filter Laminar Flow Hood 22.6x22.6 Inch for Class 100 / ISO 5 Cleanliness Clean Room/Mycology Work/Mushroom with Safety Lock: Amazon.com: Industrial & Scientific