Description
Upgrade your indoor air quality with Zephyr’s premium 20x20x3 MERV 13 Return Grille Filters. Designed for superior performance, these high-efficiency filters capture up to 98% of airborne particles including dust, pollen, mold spores, pet dander, smoke, and even bacteria and viruses.
Perfectly sized for return grilles, each MERV 13 filter features a deep 3-inch pleated design that maximizes surface area for improved airflow and extended lifespan. Ideal for allergy sufferers and homes with pets, these filters meet high indoor air quality standards without restricting HVAC system performance.
Product Features:
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1 high-performance air filter
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Actual size: 18.375″ x 18.375″ x 3″ (nominal size: 20x20x3)
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MERV 13 rating – traps microscopic particles and allergens
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Long-lasting, up to 120-day use per filter
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Durable construction with moisture-resistant frame
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Easy drop-in replacement for most return air grille systems
Improve your home’s air and breathe easier with Zephyr’s trusted filter technology. Compatible with residential and commercial HVAC systems requiring 20x20x3 return grille filters.
