Air Box 4 Pre-Filter

Replacement Pre-Filter for Steady Airbox 4 Performance - 1 Unit

A clogged pre-filter forces your fan to work harder and lets particulates reach the main filter media. This replacement pre-filter fits the Airbox 4 and gives you a simple, low-effort part to swap out on a regular schedule. The distributor recommends replacing it every 3 months.

Sold each, this single pre-filter suits a grower who runs one Airbox 4 and wants a spare on hand for the next scheduled change. Growers running several units can order one for each.

Key Features & Benefits

• Made for the Airbox 4 — a replacement part for that unit, so you are not guessing at a fit.
• Simple 3-month schedule — a clear replacement interval makes maintenance easy to plan.
• Sold each — buy only the number of pre-filters you need.

Who Should Use Air Box 4 Pre-Filter

Anyone who owns an Airbox 4 for odor control or air filtration in an indoor cultivation space and needs to replace a worn pre-filter, from home gardeners to licensed commercial growers.

About Air Box 4 Pre-Filter

The Air Box 4 Pre-Filter is a replacement pre-filter for the Airbox 4. The distributor recommends replacing it every 3 months. It ships at 3.1 lb in a package measuring 17 x 16 x 16.5 in.

Frequently Asked Questions

Q: What does this pre-filter fit?
A: It is a replacement pre-filter for the Airbox 4. Check that your unit is an Airbox 4 before ordering.

Q: How often should I replace it?
A: The distributor recommends replacing it every 3 months. Dusty spaces may call for a closer look at the filter between changes.

Q: What is a pre-filter?
A: A pre-filter is a first-stage filter that catches larger particles such as dust before air reaches the main filter. This helps protect the main media.

Q: How many come in a sale?
A: It is sold each, meaning one pre-filter per order unit.

Q: Can I clean it instead of replacing it?
A: The distributor guidance is to replace it on a 3-month schedule. Follow that interval rather than relying on cleaning.