Compressed Air Systems, Inc.
9303 Stannum Street
Tampa, FL 33619-2658

Toll Free: 855.979.8312
Phone: 813.626.8177
Fax: 813.628.0187
Email: [email protected]
Website: www.compressedairsystems.com
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For most brands of compressed air filters.
Get the incredible performance of nano compressed air filter elements no matter whose filter you own.
Alternate Filter Elements
Unit of Measure
1 2 

Item #

Original Equipment Manufacturer (OEM) Element Part Number

Original Equipment Manufacturer (OEM) Filter Part Number

Filter Type

Web Price

FN51280CU4 N/A 4CU51-280 N/A FF 3-801-CU - 4CU51-280 N/A Compressed Air $549.41
FN85250CU4 N/A 4CU85-250 N/A FF 4-1201-CU - 4CU85-250 N/A Compressed Air $732.55
FN85360CU4 N/A 4CU85-360 N/A FF 6-1201-CU - 4CU85-360 N/A Compressed Air $793.22
FN51280CU4 N/A 4CU51-280 N/A FF 6-1603-CU - 4CU51-280 N/A Compressed Air $549.41
FN51280CU4 N/A 4CU51-280 N/A FF 8-1804-CU - 4CU51-280 N/A Compressed Air $549.41
FN51280CU4 N/A 4CU51-280 N/A FF 10-2207-CU - 4CU51-280 N/A Compressed Air $549.41
FN51280CU4 N/A 4CU51-280 N/A FF 12-3011-CU - 4CU51-280 N/A Compressed Air $549.41
FN51280CU4 N/A 4CU51-280 N/A FF 16-3615-CU - 4CU51-280 N/A Compressed Air $549.41
FN51280CU4 N/A 4CU51-280 N/A FT 3-801-CU - 4CU51-280 N/A Compressed Air $549.41
FN85250CU4 N/A 4CU85-250 N/A FT 4-1201-CU - 4CU85-250 N/A Compressed Air $732.55
FN85360CU4 N/A 4CU85-360 N/A FT 6-1201-CU - 4CU85-360 N/A Compressed Air $793.22
FN51280CU4 N/A 4CU51-280 N/A FT 6-1603-CU - 4CU51-280 N/A Compressed Air $549.41
FN51280CU4 N/A 4CU51-280 N/A HF 3-801-CU - 4CU51-280 N/A Compressed Air $549.41
FN35280CU4 N/A 4CU35-280 N/A HN 0L-4CU N/A Compressed Air $366.28
FN10050CU4 N/A 4CU10-050 N/A HN 1L-4CU N/A Compressed Air $53.80
FN10025CU4 N/A 4CU10-025 N/A HN 1S-4CU N/A Compressed Air $32.04
FN10050CU4 N/A 4CU10-050 N/A HN 2L-4CU N/A Compressed Air $53.80
FN10025CU4 N/A 4CU10-025 N/A HN 2S-4CU N/A Compressed Air $32.04
FN15060CU4 N/A 4CU15-060 N/A HN 3S-4CU N/A Compressed Air $68.68
FN15095CU4 N/A 4CU15-095 N/A HN 4L-4CU N/A Compressed Air $83.56
FN15060CU4 N/A 4CU15-060 N/A HN 4S-4CU N/A Compressed Air $68.68
FN25130CU4 N/A 4CU25-130 N/A HN 5S-4CU N/A Compressed Air $159.10
FN25130CU4 N/A 4CU25-130 N/A HN 6S-4CU N/A Compressed Air $159.10
FN25235CU4 N/A 4CU25-235 N/A HN 8L-4CU N/A Compressed Air $207.17
FN25187CU4 N/A 4CU25-187 N/A HN 8S-4CU N/A Compressed Air $161.39
Unit of Measure
1 2