Nordic Pure 20x20x5 Odor Reduction MERV 8 Filter 4 PK - Carbon Pleated

In this review of the Nordic Pure 20x20x5 replacement filter 4 pack, the bottom line is straightforward: this is a practical option for homeowners who want better indoor air and odor control without a premium price. The reviewer found the filters effective at reducing common household smells and airborne particles, and appreciated that the construction uses a carbon-infused pleated media that avoids loose carbon dust. If you need a MERV 8 level furnace filter with noticeable odor reduction, this kit is worth considering.

Key Features

• Actual dimensions: The stated actual size of 19 5/8 x 19 7/8 x 4 3/8 in helps you match the filter to your housing more precisely than nominal sizing alone.
• Activated carbon media: Carbon-infused pleated media absorbs odors and reduces VOCs and smoke to make indoor air smell fresher.
• No loose carbon: The carbon is embedded in the media so there are no messy, loose carbon particles to shed into the system.
• Improved pleat design: The pleated construction contains about three times the carbon media versus a flat panel, increasing contact time for odor removal.
• Proudly made in the USA: Domestic manufacture supports consistent build quality and local production standards.
• MERV 8 performance: Captures common airborne particles and dust while balancing airflow for most residential systems.

Who It's For

The Nordic Pure 20x20x5 carbon pleated 4 pack is best for homeowners with forced-air systems who want routine odor control from cooking, smoke, or pet smells and moderate filtration for dust and allergens. It fits users who value a no-mess carbon solution and prefer filters manufactured in the USA.

It is less suited for those who require high-efficiency filtration (for very fine particles) or exact nominal sizing without measuring; customers should measure their existing filter and compare with the listed actual size to ensure a good fit because depth and nominal vs actual sizing can vary between manufacturers.

Pros & Cons

Pros

• Effective at reducing household odors like cooking smells and smoke thanks to carbon-infused media.
• Durable pleated construction with more carbon media than flat panels improves odor control.
• No loose carbon particles, keeping installation and the duct system cleaner.
• Made in the USA, which customers report as consistent and well built.

Cons

• Actual dimensions are smaller than the nominal 20 x 20 x 5 label, so measuring is required to avoid fit issues.

Specifications

Brand	Nordic Pure
Nominal size	20 x 20 x 5 in H
Actual size	19 5/8 x 19 7/8 x 4 3/8 in
Filter type	Pure carbon pleated odor reduction
MERV rating	MERV 8
Pack quantity	4 pack
Manufactured	Made in the USA

Our Verdict

The Nordic Pure 20x20x5 carbon pleated 4 pack is a sensible, value-oriented choice for homeowners who want reliable odor reduction and improved indoor air without extra maintenance from loose carbon. Measure your filter slot first, and if MERV 8 performance and odor control meet your needs, this pack delivers good build quality and consistent results for routine HVAC maintenance.

Frequently Asked Questions

Will these filters remove cooking and pet odors?
The embedded activated carbon media is designed to absorb common household odors and help reduce VOCs from cooking and pets.

Are these filters the exact nominal size printed on the box?
No; the actual size is 19 5/8 x 19 7/8 x 4 3/8 in and users should measure their filter slot to confirm fit.

Do the filters shed carbon dust?
No; the carbon is infused into a non-woven polyester media so there are no loose carbon particles during installation.