24x24x4 Hi-Capacity MERV 10 Pleated Pre-Filter for Stealth ST-3000

Filtra-Systems Stealth ST-3000 24x24x4 air purifier replacement pleated air pre-filter offers high capacity construction for maximum dust holding. MERV 10 efficiency is achieved with mechanical media and will not lose efficiency in operation like electrostatic filters. Guaranteed to greatly extend the life of more expensive final filters.

• 24x24x4
• High Capacity Dust Holding
• Mechanical Media Won't Lose Efficiency in Operation
• MERV 10 pleated air filter
• Greatly extends the life of more expensive final filters

**SOLD IN CASES OF 6 FILTERS - ORDER IN MULTIPLES OF 6