Nordic Pure 18x20x1 Pleated MERV 7 Plus Carbon 6 Pack - Odor Reducing

In this review of the Nordic Pure 18x20x1 Pleated MERV 7 Plus Carbon 6 Pack, the bottom line is simple: this set is best for homeowners and renters who want reliable dust reduction and basic odor control without restricting airflow. The reviewer found these filters effective at trapping everyday particulates and capturing common household odors thanks to the activated carbon layer fused to the MERV 7 media. Measure your filter slot first, since the nominal 18 x 20 x 1 size corresponds to an actual 17 1/2 x 19 1/2 x 3/4 dimension and a proper fit is essential for performance.

Key Features

• Actual size clarity: The listed actual size of 17 1/2 x 19 1/2 x 3/4 lets you verify fit before purchase to avoid gaps that reduce effectiveness.
• MERV 7 filtration: The MERV 7 media captures most household dust and particulate matter to improve indoor air quality and reduce visible dust buildup.
• Activated carbon layer: A fused carbon layer helps attract and hold odorous gases and vapors, making these filters useful where mild odors or cooking smells are present.
• Durable construction: A heavy duty, moisture resistant beverage board frame with bonded metal mesh support keeps pleats stable and prevents collapse over the service period.
• Electrostatically charged media: Permanently charged fibers help dust cling to the filter material for more efficient capture without excessive airflow restriction.

Who It's For

This package is well suited to families, apartment dwellers, and anyone running a central HVAC system who wants a balance of dust capture and odor control without moving up to high-MERV filters. It is ideal for routine replacement every 60 to 90 days in typical homes and for spaces where smoke or cooking odors occasionally occur.

Those who need medical-grade filtration, heavy smoke protection, or higher particulate removal should look for higher MERV or HEPA-rated options. Also measure your filter slot carefully; if your return uses a full 1-in slot, confirm the actual 17 1/2 x 19 1/2 x 3/4 size will sit correctly in your housing.

Pros & Cons

Pros

• Good balance of dust capture and airflow thanks to MERV 7 media that is equivalent to MPR 600 for typical home use.
• Activated carbon layer reduces common household odors and volatile organic vapors.
• Sturdy frame and metal support grid keep pleats intact during use and handling.

Cons

• Actual size is slightly smaller than nominal, so careful measurement is required to ensure a snug fit.
• Not intended for environments requiring high-efficiency or medical-grade filtration.

Specifications

Our Verdict

The Nordic Pure 18x20x1 MERV 7 Plus Carbon 6 Pack is a practical, cost-effective choice for general home HVAC maintenance where moderate dust reduction and odor control are desired. It offers durable construction and useful carbon adsorption without significantly hindering airflow, making it good value for routine replacement in most residential systems.

Frequently Asked Questions

Will these filters reduce cooking and pet odors?
Yes, the activated carbon layer helps absorb common household odors and vapors, though it is not a substitute for heavy-duty odor treatment.

How do I know this will fit my system?
Measure your filter slot and compare to the actual size 17 1/2 x 19 1/2 x 3/4 in listed on the package to ensure a proper fit.

How often should I replace these filters?
Typical homes can expect to replace them every 60 to 90 days; high dust or smoke environments may require more frequent changes.