Estimated class examples
150–300
Based on the sample shipments below
Air filter freight class commonly ranges from Class 150 to Class 300 in the examples below.
Dense filter case pallet
Class 150
Pleated filter pallet
Class 250
Bulky bag filters
Class 300
These are density-based examples. Your final estimate depends on the finished packaged dimensions, total weight, stackability, fragility, value, and handling requirements for the air filter shipment.
Estimated class examples
150–300
Based on the sample shipments below
Main class factor
Packaged density
Final dimensions and total weight
Assembly effect
Flat-packed ships denser
Assembled air filters occupy more space
Carrier review
Stackability and damage risk
Custom, fragile, or glass-front air filters
Air Filters density calculator
Example palletized air-filter shipment loaded. Adjust the dimensions or weight to calculate your air filter freight class.
Your result
Cubic feet
80.00
Density
4.38
lb/cu ft
Estimated freight class
250
Example density-based estimate. Update any field to calculate your shipment.
Air Filters shipment comparison
Air filters are often lightweight relative to their packaged volume. Pleated panels, bag filters, rigid-cell filters, and commercial HVAC cases can produce high density-based classes when cartons are tall, loosely packed, or restricted from top loading.
| Air Filters shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Pleated panel filters | Partitioned cartons on a pallet | Low | Limited | Use rigid dividers and carton caps to prevent frame and pleat crushing. |
| Rigid-cell filters | Reinforced cases with corner boards | Low to medium | Limited | Protect header frames and keep cases square. |
| Bag or pocket filters | Large lightweight cartons | Very low | Usually non-stackable | Avoid compressing pockets or damaging internal support frames. |
| Commercial filter banks | Crated modules or multiple cases | Low | Non-stackable | Protect face dimensions and prevent rack or frame distortion. |
air filter shipping options
The right service depends on air filter size, packaging, stackability, and handling needs.
| Air Filters shipment | Common shipping option |
|---|---|
| Compact cases of panel filters | Standard LTL |
| Tall pallet of pleated filters | LTL with limited-stack review |
| Bag or pocket filters | No-top-load LTL |
| Large filter bank or framed modules | Crated or specialized service |
Large, irregular, non-stackable, unusually valuable, or specially handled air filter shipments may need carrier review before booking.
Air Filters shipment examples
These examples use packaged outside dimensions and the site’s density-to-class chart. They are examples only, not fixed classes for all air filter shipments.
Compact cases of rigid panel filters
48 × 40 × 48 in
Packaged weight: 300 lb
Estimated class
Density-based
175
Tall pallet of replacement filters
48 × 40 × 72 in
Packaged weight: 350 lb
Estimated class
Density-based
100
Large lightweight pocket-filter cartons
60 × 48 × 72 in
Packaged weight: 500 lb
Estimated class
Density-based
175
Calculate your actual shipment
The calculator returns cubic feet, pounds per cubic foot, and a density-based freight class estimate for your air filter shipment.
Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping.
NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.