Nordic Pure 20x24x4 Pleated Air Filter MERV 13 Plus Carbon

In this review the Nordic Pure 20x24x4 Pleated Air Filters MERV 13 plus carbon are evaluated for homeowners who want stronger particle removal and some odor control without sacrificing airflow. The bottom line: these filters are best for anyone looking for a high-performance HVAC filter that combines a MERV 13 level of filtration with an activated carbon layer to help reduce common household odors and VOCs, while using a sturdy beverage board frame and metal mesh for long service life.

Key Features

• Actual size accuracy: The filter lists an actual size of 19 3/8 x 23 3/8 x 3 5/8 in so customers can measure their slot and confirm a proper fit before purchase.
• MERV 13 filtration: The pleated media captures fine airborne particulates and is comparable to MPR 2200-2400, helping reduce dust, pollen, and many smaller contaminants.
• Activated carbon layer: A flat panel infused with activated charcoal attracts and holds odorous gases and vapors to improve indoor smell alongside particle capture.
• Durable construction: Heavy duty, moisture resistant beverage board frame and a bonded metal mesh support grid keep the pleats supported and resist sagging in typical HVAC use.
• Made in the USA: Manufacturing in the USA provides traceable production and consistent build quality for buyers who prefer domestic-made HVAC parts.

Who It's For

This filter is suited to homeowners and apartment residents who need a high-efficiency replacement for standard furnace filters and who also want some level of odor control from cooking, pets, or VOCs. It works well in forced-air HVAC systems that accept a 20 x 24 x 4 nominal filter, provided the user confirms fit with the actual size listed.

Customers who require absolute medical-grade filtration or have equipment that requires a non-pleated specialty filter should look elsewhere, and anyone whose filter slot is sensitive to a few millimeters of difference should measure and compare to the actual dimensions before buying.

Pros & Cons

Pros

• High MERV 13 media offers strong particle capture, improving indoor air quality compared to basic filters.
• Activated carbon panel provides measurable odor and VOC reduction in everyday household use.
• Sturdy beverage board frame and metal mesh support increase durability and help maintain airflow.
• Comparable to MPR 2200-2400, giving a familiar performance reference for buyers.

Cons

• Some customers report the fit can be slightly smaller than nominal 20 x 24 x 4, so careful measurement is required.
• Heavier pleated media can reduce filter life in very dirty environments compared with lower MERV disposable filters.

Specifications

Brand	Nordic Pure
Nominal size	20 x 24 x 4 in
Actual size	19 3/8 x 23 3/8 x 3 5/8 in
Filtration rating	MERV 13 (equivalent to MPR 2200-2400)
Special feature	Activated carbon flat panel for odor control
Frame	Moisture resistant beverage board with metal mesh support
Origin	Made in the USA

Our Verdict

The Nordic Pure 20x24x4 MERV 13 plus carbon filter is a solid choice for most households seeking improved particle removal with added odor control; it offers durable construction and recognized filtration performance at reasonable value. Buyers should verify the actual dimensions against their filter slot to ensure a snug fit and will find it a worthwhile upgrade over basic disposable filters.

Frequently Asked Questions

Will this filter fit my existing slot?
Measure your filter slot and compare to the listed actual size of 19 3/8 x 23 3/8 x 3 5/8 in to confirm fit before buying.

Does the carbon layer stop odors?
The activated charcoal panel attracts and holds many household odorous gases and VOCs, reducing common smells though not eliminating all industrial or strong chemical odors.

How does MERV 13 compare to other ratings?
MERV 13 provides higher particle capture than standard filters and is comparable to MPR 2200-2400, making it suitable for improved home filtration without specialty medical-grade equipment needs.