F5-F9 Medium Efficiency Box Air Filter

Product Overview

AALfilter’s F5-F9 Box Medium Efficiency Air Filter is a high-performance filtration solution designed for intermediate or final air filtration stages in HVAC systems. Compared to primary panel filters, this medium-efficiency filter captures finer particles (≥1μm), improving indoor air quality and protecting downstream HEPA filters. Featuring low resistance, high dust-holding capacity, and a durable PET filter media, this filter provides long-lasting efficiency while reducing maintenance costs. It is available in washable and reusable options, making it an eco-friendly and cost-effective choice for diverse industrial and commercial applications.

Key Features

✅ Medium-Efficiency Filtration – Captures finer particles (≥1μm) compared to primary filters, improving air quality.

✅ Low Resistance & High Airflow – Ensures energy efficiency and optimized ventilation performance.

✅ High Dust-Holding Capacity – Extends service life, reducing the need for frequent replacements.

✅ Durable High-Strength PET Media – Provides excellent filtration efficiency and structural stability.

✅ Washable & Reusable (Customizable) – Can be designed with washable media for multiple reuse cycles, reducing waste.

✅ Seamless EVA Foam Seal – Ensures airtight filtration, preventing bypass leakage.

✅ Heavy-Duty Frame Options – Available in aluminum alloy, galvanized steel, or stainless steel for durability in demanding environments.

Specifications

· Filtration Class:

o F5, F6, F7, F8 (EN779)

· Filtration Efficiency:

o 35%, 45%, 65%, 85% (ASHRAE 52.1-1992)

· Particle Filtration Size: ≥1μm

· Humidity Resistance: ≤100% RH

· Temperature Resistance:

o Continuous: ≤100°C

o Instantaneous: ≤120°C

· Filter Material: High-strength PET synthetic fiber

· Outer Frame Options:

o Aluminum alloy

o Galvanized steel

o Stainless steel

· Sealant Glue: AB glue

· Sealing Material: Foamed EVA for airtight performance

Applications

The Panel Medium Efficiency Air Filter is widely used for intermediate or final filtration stages in industrial and commercial HVAC systems, providing enhanced air quality and system protection.

✅ HVAC & Commercial Buildings: Used in offices, hotels, shopping malls, hospitals, and schools for improved air quality.

✅ Cleanrooms & Laboratories: Provides intermediate or final filtration in pharmaceutical, biotech, and research environments.

✅ Industrial Manufacturing: Used in paint booths, electronics manufacturing, and clean production facilities for airborne particle control.

✅ Chemical & Energy: Ideal for chemical plants, power stations, and refineries, where higher-efficiency dust removal is required.

✅ Automotive & Surface Treatment: Applied in coating, painting, and finishing lines to maintain clean air environments.

✅ Food & Beverage Processing: Ensures contaminant-free air in food production and packaging areas.

✅ Medical & Pharmaceuticals: Used in hospitals, clinics, and pharmaceutical manufacturing, meeting strict air quality standards.