LIWEDFG 20x20x3 MERV-13 Filter for Zephyr VGF Series | 2-Pack, Actual 18-3/8 x 18-3/8 x 3

Cleaner air, simpler maintenance

Experience a straightforward upgrade with LIWEDFG’s 20x20x3 MERV-13 filters, crafted for Zephyr VGF series return air grilles. This 2-pack slides into existing housings without the need for remodeling, offering a practical path to refreshed indoor air without disruption to your routine.

Premium filtration without compromising airflow

The MERV-13 rating targets a broad range of airborne particles while maintaining steady airflow through your system. In typical use, it can help reduce dust and common irritants, contributing to a more comfortable living space during dusty or pollen-heavy seasons.

• Filter rating: MERV-13 for substantial particle capture
• Two filters per package for convenient replacements

What you get and what it’s made of

Each package includes two filters sized to fit traditional 20x20x3 setups. The nominal size with a sponge gasket is 20 × 20 × 3 inches, while the actual size without the gasket is 18-3/8 × 18-3/8 × 3 inches. The filtration media uses electrostatically charged PET fibers with high pleat counts, paired with durable galvanized metal wire and industrial-grade board to support long-term performance.

• Actual size w/o gasket: 18-3/8 × 18-3/8 × 3 inches
• Electrostatically charged PET fiber for efficient adsorption of impurities
• Rugged construction supports longer HVAC system life

Fit, size, and real-world use

Designed for Zephyr VGF 20x20x3 return air grilles, these filters are easy to install and replace, helping you keep up with routine maintenance. The 2-pack format suits regular replacement schedules and reduces the need for frequent shopping trips.

• Compatible with Zephyr VGF series 20x20x3 grilles
• Durable materials for steady performance over time

Note: This description reflects the stated specifications and intended use. Individual results may vary based on environment and system condition.