Air Science ASTM/PRF replacement pre-filters.

• Genuine Air Science filters
• Model: ASTM/PRF
• Part Number:  40TF43
• Quantity: 6 total filters per pack
• Includes 1 sealed pack of 6 filters
• Designed for Air Science/Purair laboratory fume hood systems
• Helps capture dust and larger particulates before reaching primary filtration media
• New and unopened

Ideal for laboratories, research facilities, educational institutions, and industrial environments using compatible Air Science filtration equipment.

Please verify compatibility with your specific equipment before purchase.