All filters are made in the USA – Order Today
Filter Size: 18x18x1
Actual Size: 17.75×17.75×1
Actual Size Fraction : 17-3/4×17-3/4×1
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Breathe easier and create a healthier indoor environment with our top-of-the-line 18x18x1 air filters. At Custom Filters Direct, we go above and beyond to provide you with superior air filtration solutions designed to combat a wide range of airborne contaminants. Our 18x18x1 filters are crafted with precision, ensuring optimal protection and unmatched performance for your residential or commercial space.
Experience filtration efficiency like never before. Our 18x18x1 pleated air filters outperform fiberglass alternatives by at least 20 times. Made in the USA, these filters set a new standard for air quality by effectively capturing and eliminating airborne particles.
Built to withstand the demands of diverse environments, our filters feature frames made from heat-resistant paperboard with horizontal grid supports. Capable of handling temperatures up to 200°F and resistant to moisture, these frames surpass traditional cardboard frames. Additionally, their resistance to microbial growth ensures lasting performance.
The heart of our 18x18x1 air filters lies in their chemical-free, electrostatically charged synthetic polyester media. The pleated design maximizes surface area, effectively capturing particles as small as 0.3 microns while maintaining low airflow resistance. Supported by a corrosion-resistant steel wire, this media guarantees durability.
Take control of your indoor air quality and upgrade your air filtration system with confidence. Order our 18x18x1 air filters online from Custom Filters Direct and embark on a journey towards a healthier, cleaner living or working space. Elevate your air quality – choose Custom Filters Direct!
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