Waterproof And Dustproof Hydrophobic Prefilter Mesh For Air Filters 18 By 18 Inch Fabric Extends Filter Life And Keeps Dust Dirt Mud Moisture Out Flexible Durable Workhorse Screen For Electronics And Heavy Machinery
✔️ Waterproof dustproof hydrophobic prefilter, 18x18 in, 115 μm
This hydrophobic prefilter mesh shields air filters and sensitive electronics by blocking dust, dirt, mud, and moisture before they reach the main filter. It's ideal as a prefilter for HEPA filters, air purifiers, and industrial equipment in dusty settings, racing environments, and heavy machinery.
✅ Size: 18 in x 18 in (457 mm x 457 mm)
✅ Material: 100% polyester water-resistant woven mesh
✅ Mesh count: 130 per inch
✅ Opening size: 115 microns (0.0045 in)
✅ Temperature rating: intermittent up to 350F
✅ IP54 rating for water and dust resistance
✅ Pack: 1 piece
💡 What is a prefilter mesh used for in filtration systems? A prefilter mesh helps block dust and moisture before the main filter, boosting life and performance. - Handy for extending filter life and reducing maintenance - Improves airflow and overall system efficiency - Works with HVAC, electronics cooling, and heavy machinery protection