G3/G4 Primary Panel Air Filter — Custom Size HVAC Pre-Filter
G3/G4 Primary Panel Air Filter — Custom Size HVAC Pre-Filter
Submit an inquiry for price if you are interested
Custom-size pleated primary panel filter with aluminum or steel frame, rated G3/G4 — standard HVAC intake pre-filter.
Note: This product ships from our factory in China — orders require a quote before production. It does not ship automatically like our U.S.-stocked hero products (Cat Litter, Trash Can & Compost Bin, and Fan Filters).
Specs
| Material | Pleated Synthetic Media, aluminum/steel frame |
| Filter Class | G3 / G4 (primary/coarse efficiency) |
| Use | HVAC intake pre-filtration |
| MOQ | 1 piece |
| Custom Options | Any size to spec; frame material selectable |
Pricing
$5.50/unit (1–99 pcs) · volume pricing available at 100+. Final pricing confirmed via quote.
Why Carbotopia
- Direct from the source — US sales team, factory-direct manufacturing in China
- Free US sample available on request
- Custom specs, private label, and OEM packaging available
Packaging & Shipping
Packaging is bulk, retail-ready, or fully private-labeled — confirmed per project when you request your quote. MOQ, standard payment terms, and production lead-time ranges are also confirmed per project — ask when you request your quote. Free US sample available on request; bulk/production orders are manufactured and shipped from our factory in China.