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Universal-4-Pack
Protects all against
MERV-13

16×21.5×1

16×21.5×1
AC Furnace Air Filter
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Product Description

Filter Size: 16×21.5x1A

Actual Size: 16×21.5×1

Actual Size Fraction : 16×21-1/2×1

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16×21.5×1 Air Filters

Welcome to a new era of cleaner, fresher air with our 16×21.5×1 Air Filters. Custom Filters Direct is proud to present these premium filters, meticulously designed to optimize your HVAC system and create a healthier living environment. Breathe in the goodness of pure air in every corner of your home or office.

Key Features:

  • Premium Filtration: Our 16×21.5×1 Air Filters are crafted with precision using high-quality materials. This ensures the efficient capture of a wide spectrum of airborne particles. From common dust and pollen to pet dander and elusive mold spores, experience the joy of cleaner air and foster a healthier atmosphere.
  • Optimal Size: Tailored to fit 16×21.5×1-inch HVAC systems, these filters provide a perfect match for your specific needs. The design guarantees a seamless fit, maximizing their efficiency in trapping airborne contaminants. Effortlessly upgrade your filtration system with filters that prioritize precision and performance.
  • Long-lasting Performance: Built to endure regular use, these air filters boast durability and extended longevity. The robust construction ensures consistent performance over time, making them a cost-effective and reliable choice for your ongoing filtration needs. Bid farewell to regular replacements and welcome to long-term effectiveness.
  • Easy Installation: Bid farewell to complicated installations. Our user-friendly 16×21.5×1 Air Filters make the replacement process quick and hassle-free. Maintain your HVAC system effortlessly, ensuring a continuous supply of fresh, clean air throughout your living or working space.
  • Versatile Application: Whether it’s for your home, office, or commercial space, our filters adapt seamlessly to various environments. Breathe easy in any setting, confident that our 16×21.5×1 Air Filters are diligently working to purify the air you breathe and create a healthier living or working space tailored to your unique needs.
  • Convenient Online Purchase: Experience the simplicity of buying air filters online with Custom Filters Direct. A few clicks are all it takes to have premium-quality filters delivered right to your doorstep. Enjoy the convenience of online shopping without compromising on quality, and breathe better with ease.


Invest in the well-being of your indoor environment – choose Custom Filters Direct for your 16×21.5×1 Air Filters. Upgrade today and immerse yourself in the tangible difference in air quality. Breathe better, live better, and embrace a healthier lifestyle!