Premium Single-Effect Air-Conditioning Core Filters by FOR OLD CROWD POLOS

High-Efficiency Filtration
Engineered with multi-layered synthetic fiber mesh to trap dust, pollen, and microparticles, ensuring cleaner airflow and improved HVAC performance.
Durable & Lightweight Design
Reinforced polymer frame with anti-warp technology resists high humidity and temperature fluctuations, suitable for year-round use in residential and commercial spaces.
Easy Installation & Low Maintenance
Precision-cut dimensions (compatible with MAHLER 01-10 models) enable tool-free snap-fit replacement, reducing downtime for homes, offices, and retail environments.
Cost-Effective Bulk Solution
Direct-from-factory pricing with wholesale discounts, ideal for property managers, HVAC contractors, and global distributors stocking high-demand consumables.
Eco-Conscious Material
Non-woven fabric with electrostatic charge enhances particle adhesion without chemical treatments, meeting EU air quality standards for sensitive environments.