Industrial Filtration, Separation & Dust Collection calculator
Cartridge Replacement Cost Calculator
Cartridge Replacement Cost tells you what a filter change-out on a pulse-jet dust collector or cartridge cyclone will actually cost, all-in. Maintenance planners and EHS managers use it to budget for scheduled media changes, compare aftermarket versus OEM cartridges, and defend the number against a quoted service contract. Because filter media is usually the single largest recurring consumable on a dust collection system, getting this figure right protects both the CapEx budget and the collector's rated airflow. It rolls the variable media spend and the fixed cost of crew time plus waste disposal into one defensible total.
What this calculator does
- Estimate cartridge replacement cost from cartridge count, cartridge price, replacement scope, and fixed labor or disposal charges.
- Use it when planning replacement media budgets for cartridge collectors, mist collectors, or industrial air cleaning systems.
- It computes the total cost of a cartridge change-out by multiplying cartridge count, unit price and change-out scope, then adding fixed labor and disposal.
Formula used
- Variable cartridge replacement cost = cartridges to replace × cost per cartridge × replacement scope included
- Total cartridge replacement cost = variable cartridge replacement cost + fixed labor and disposal cost
Inputs explained
- Cartridges to replace:
- Cost per cartridge:
- Share of cartridge bank being changed:
- Fixed labor and disposal cost:
How to use the result
- Use it when scheduling a filter change on differential-pressure trigger, quoting a service call, or comparing full versus partial bank replacement.
- It assumes a single cartridge price and scope percentage; mixed cartridge types, tiered volume discounts, or hazardous-dust disposal surcharges must be handled separately.
Common questions
- How do you calculate cartridge replacement cost? Multiply the number of cartridges by the cost per cartridge and by the share of the bank you are changing, then add fixed labor and disposal. In the default case, 96 cartridges x $82 x 100% = $7,872 of media, plus $1,800 labor and disposal, for $9,672 total.
- Why include a change-out scope percentage? Some sites rotate a partial bank rather than the full housing. Setting scope to 50% halves the media cost while keeping the fixed labor line intact, so the effective cost per cartridge changes even though the unit price does not.
- What is the effective cost per cartridge in the example? $100.75. That divides the full $9,672 total by all 96 cartridges, spreading the $1,800 fixed labor and disposal across the media so you see the true installed cost, not just the sticker price of $82.
- Should disposal always be a fixed cost? For nuisance dust, a flat drum or dumpster fee is fine as a fixed cost. For toxic, combustible, or regulated dust the disposal often scales with weight or manifest count, so move it out of the fixed line and price it per cartridge instead.
- Are aftermarket cartridges worth the lower price? Only if media area, pleat count, and MERV rating match the OEM part. A cheaper cartridge with less filter area raises differential pressure faster, shortens life, and can erase the per-unit savings you plugged into this calculator within one change cycle.
Last reviewed 2026-05-12.