Nordic Pure 16x25x4 Pleated Air Filters MERV 7 Plus Carbon 6 Pack

In this review of the Nordic Pure 16x25x4 Pleated Air Filters MERV 7 Plus Carbon 6 Pack the bottom line is straightforward: this set is for homeowners and renters who want a reliable, low-resistance filter with basic odor control and a known equivalence to MPR 600. The reviewer found the pack effective at trapping common household particulates and offering value when replacing standard furnace filters, but notes the importance of measuring your existing filter since the listed nominal size differs from the actual size.

Key Features

• Nominal and actual size: The filters list a nominal size of 16 x 25 x 4 but the actual measurements are 15 1/2 x 24 1/2 x 3 5/8 in, so measuring your filter pocket first avoids fit surprises.
• MERV 7 filtration: MERV 7 rating (equivalent to MPR 600) captures common household dust, pet dander and larger particulates while maintaining good airflow through most HVAC systems.
• Plus carbon layer: An added flat panel infused with activated charcoal helps reduce mild odors and airborne VOCs compared with a plain pleated filter.
• Synthetic pleated media: Electrostatic synthetic material improves particle capture without a heavy pressure drop that can strain older furnaces or air handlers.
• Made in the USA: Domestic manufacture can be useful for buyers who prefer locally produced HVAC consumables and consistent quality control.

Who It's For

This pack is best for households that want an economy-friendly filter that improves general indoor air quality and reduces light odors without the expense or airflow restriction of higher MERV filters. It suits furnaces and air handlers that accept a roughly 3 5/8 in actual depth element and where steady airflow is a priority.

Buyers who need an exact depth match for a Honeywell or Lennox unit should measure carefully and consider the 16x25x5 option if their filter has a 4 3/8 in actual depth. Those needing high-efficiency filtration for severe allergies, smoke or very small particles should look for higher MERV-rated filters or specialized media instead.

Pros & Cons

Pros

• Good balance of filtration and airflow with a MERV 7 rating that handles everyday dust and pet dander.
• Activated charcoal layer provides mild odor reduction versus plain pleated filters.
• Six-pack offers solid value for routine seasonal changes and multi-unit homes.

Cons

• Actual depth is 3 5/8 in while nominal reads 4 in, so some users reported fit gaps when their furnace required a slightly deeper element.

Specifications

Brand	Nordic Pure
Nominal size	16 x 25 x 4 in
Actual size	15 1/2 x 24 1/2 x 3 5/8 in
Filter rating	MERV 7 (equivalent to MPR 600)
Media	Electrostatically charged synthetic pleated media with activated carbon panel
Pack quantity	6 filters
Made in	USA

Our Verdict

The Nordic Pure 16x25x4 MERV 7 Plus Carbon 6 Pack is a practical choice for everyday home use where moderate particle capture and mild odor control are desired. It represents good value for routine replacements, but buyers must measure their filter cavity to ensure the 3 5/8 in actual depth fits their system; if a deeper element is required, choose the alternate depth option.

Frequently Asked Questions

Are these filters the same as a 16x25x4 filter that I already have?
Check the actual dimensions of your existing filter; these measure 15 1/2 x 24 1/2 x 3 5/8 in, which can differ from the nominal 16 x 25 x 4 size.

Will the carbon panel remove strong household odors?
The activated charcoal helps reduce mild odors and VOCs but is not designed to eliminate heavy smoke or strong chemical smells.

Is MERV 7 suitable for allergy sufferers?
MERV 7 captures larger allergens like dust and pet dander, but those with severe allergies may prefer higher MERV ratings for finer particle removal.