Nordic Pure 20x20x4 Pleated Air Filters MERV 7 Plus Carbon - 6 Pack

In this review the Nordic Pure 20x20x4 Pleated Air Filters MERV 7 Plus Carbon 6 Pack is evaluated for homeowners and renters who want an affordable replacement filter that reduces dust and odors. The bottom line: this pack is best for people who need a reliable, budget friendly MERV 7 filter with activated carbon for basic odor control and particulate capture, provided they check the actual size before ordering. The reviewer found the construction solid, installation straightforward, and value compelling for routine HVAC maintenance.

Key Features

• Actual Size Accuracy: The filters list an actual size of 19.5 in x 19.5 in x 3.63 in so customers can measure their slot and confirm fit before purchase.
• MERV 7 Filtration: Equivalent to MPR 600, the MERV 7 rating captures common household dust, pet dander and larger airborne particles without over-restricting airflow in typical furnaces.
• Plus Carbon Layer: A flat panel infused with activated charcoal offers basic odor reduction for cooking and household smells in addition to particulate capture.
• Synthetic Pleated Media: Electrostatic synthetic media increases particulate attraction and helps the filter maintain efficiency across a standard replacement period.
• Made in the USA: Domestic manufacturing assures consistent material and construction standards compared with imports.
• Six Pack Value: Buying six filters at once reduces per-filter cost and keeps spares on hand for regular seasonal replacement.

Who It's For

This pack suits homeowners, renters and light-commercial users who need an economical set of replacement filters that balance dust control and mild odor reduction without a high airflow penalty. People with central furnaces, air handlers or filter housings that accept 20 x 20 x 4 nominal filters will find the MERV 7 rating appropriate for everyday use.

Those who require medical-grade filtration, severe allergy mitigation, or exacting dimensional matches for units labeled with a 4 3/8 in actual depth should look at deeper or higher-MERV options and confirm the actual depth carefully before ordering. Also measure your current filter since nominal 20 x 20 x 4 size often differs from the actual measurements.

Pros & Cons

Pros

• Good balance of filtration and airflow with a true MERV 7 media that is equivalent to MPR 600.
• Activated charcoal panel provides noticeable reduction of common household odors.
• Reasonable build quality and value when buying the six pack for routine changes.
• Made in the USA, which some buyers prefer for quality control.

Cons

• Actual dimensions differ from the nominal label, so a few customers reported fit or thickness discrepancies if they did not measure first.

Specifications

Brand	Nordic Pure
Nominal Size	20 x 20 x 4 in
Actual Size	19.5 x 19.5 x 3.63 in
Filter Rating	MERV 7 (equivalent to MPR 600)
Special Feature	Plus Carbon flat panel with activated charcoal
Pack Quantity	6 filters
Country of Origin	Made in the USA

Our Verdict

The Nordic Pure 20x20x4 MERV 7 Plus Carbon 6 Pack is a solid, cost effective choice for routine HVAC filter replacement when someone needs basic particulate removal plus mild odor control. It is good value for most homes and easy to install, but buyers must measure their existing filter slot and confirm the actual size before purchase to avoid fit issues.

Frequently Asked Questions

Will this filter fit my 20 x 20 x 4 slot?
Check the actual size: these measure 19.5 in x 19.5 in x 3.63 in; measure your current filter or slot to confirm fit.

Does the carbon remove strong odors?
The plus carbon panel helps reduce common household odors and smells, but it is intended for mild to moderate odor control rather than industrial or heavy chemical removal.

Is this equivalent to MPR 600?
Yes, the MERV 7 rating for these filters is equivalent to an MPR 600 performance level.