| 4805.40.00 | 00 | Filter paper and paperboard | kg | Free | | 11¢/kg + 15% |
| 4812.00.00 | 00 | Filter blocks, slabs and plates, of paper pulp | kg | Free | | 20% |
| 4823.20 | | Filter paper and paperboard: | | | | |
| 4823.20.10 | 00 | Paint filters and strainers | kg | Free | | 35% |
| 7014.00.30 | 00 | Lenses and filters, and parts thereof | No. | 3.4% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 60% |
| 7019.90.50 | 40 | Glass fiber filters | X | | | |
| 8414 | | Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; parts thereof: | | | | |
| 8421 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof: | | | | |
| 8421.21.00 | 00 | Filtering or purifying machinery and apparatus for liquids: | | | | |
| 8421.21.00 | 00 | For filtering or purifying water | No. | Free | | 35% |
| 8421.22.00 | 00 | For filtering or purifying beverages other than water | No. | Free | | 35% |
| 8421.23.00 | 00 | Oil or fuel filters for internal combustion engines | X | 2.5% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8421.29.00 | 40 | Hydraulic fluid power filters, rated at 1,000 kPa or greater | No. | | | |
| 8421.31.00 | 00 | Filtering or purifying machinery and apparatus for gases: | | | | |
| 8421.31.00 | 00 | Intake air filters for internal combustion engines | X | 2.5% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8421.39.80 | 60 | Pneumatic fluid power filters, rated at 550 kPa or greater | No. | | | |
| 8421.99.00 | 40 | Parts of machinery and apparatus for filtering or purifying water | X | | | |
| 8481.10.00 | 40 | Filter-regulators and filter-regulator-lubricators | No. kg | | | |
| 9002.20 | | Filters and parts and accessories thereof: | | | | |
| 9020.00 | | Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters; parts and accessories thereof: | | | | |
Harmonized Tariff Schedule of the United States inquiry: t
