All filters are made in the USA  – Order Today


Protects all against

14x18x1 Air Filters, HVAC, Furnace and AC

14x18x1 Air Filters, HVAC, Furnace and AC
AC Furnace Air Filter
Rated 0.0 out of 5
0.0 out of 5 stars (based on 0 reviews)

Select Filter Quality

Total Price
Price per filter $0
Quantity Price Per Filter
1 $0.00
2 $0.00
3 $0.00
4-5 $0.00
6-11 $0.00
12+ $0.00

Product Description

Filter Size: 14x18x1

Actual Size: 13.5×17.5×1

Actual Size Fraction : 13-1/2×17-1/2×1

Customer Reviews

Rated 0.0 out of 5
0.0 out of 5 stars (based on 0 reviews)
5 Star0%
4 Star0%
3 Star0%
2 Star0%
1 Star0%

Review this product

Share your thoughts with other customers

Top Reviews

There are no reviews yet. Be the first one to write one.

14x18x1 Air Filters, HVAC, Furnace and AC

Welcome to a new standard of indoor air quality with our meticulously engineered 14x18x1 Air Filters, available for hassle-free online purchase at Custom Filters Direct. These filters are not just about dimensions; they represent a commitment to delivering cleaner, fresher air to your home or business.

Key Features:

  • Precision in Dimensions: Crafted with precision, our filters boast an actual size of 13.5×17.5×1″, ensuring a perfect fit for your HVAC system. This accuracy guarantees optimal performance, contributing to the enhancement of your indoor air quality.
  • Versatile Filtration Options: Tailor your air filtration to your specific needs. Our 14x18x1 Air Filters come in multiple MERV ratings – 8, 11, and 13. Choose the level of filtration that aligns with your air quality requirements, providing you with flexibility and control.
  • Extended Lifespan: Say goodbye to frequent replacements. Our filters are designed to last up to 90 days, a remarkable three times longer than standard fiberglass filters. This not only offers convenience but also leads to cost savings over time.
  • Ideal for Specific Needs: Homes with pets, kids, or allergy sufferers require special attention to air quality. For these situations, consider replacing your filters more frequently to ensure superior indoor air quality and keep your energy costs at a minimum.
  • Proudly American-Made: Embrace excellence with our filters, proudly manufactured in the USA using 100% American-made components. By choosing to buy directly from the manufacturer, you not only support domestic manufacturing but also enjoy substantial savings on a premium product.
  • Outstanding Efficiency: Experience filtration efficiency like never before. Our 14x18x1 pleated air filters are at least 20 times more efficient than fiberglass filters. The filter frames, constructed from sturdy beverage board, maintain strength even in humid conditions and temperatures up to 200°F. The synthetic media used ensures significantly higher particulate efficiency compared to standard cotton media.


Invest in the well-being of your indoor environment by choosing our 14x18x1 Air Filters. With an unwavering focus on quality, extended lifespan, and superior filtration, these filters provide an unmatched solution for clean, fresh air. Order online from Custom Filters Direct and embrace a healthier living or working space. Breathe easy, live better.