Nordic Pure 20x25x5 MERV 13 Plus Carbon Replacement Filters - 4 Pack

In this review of the Nordic Pure 20x25x5 (actual 19 7/8 x 24 7/8 x 4 3/8) Honeywell replacement filters, the bottom line is simple: these are a solid choice for homeowners who want stronger particle capture and odor reduction without spending for brand-name cartridges. Our review finds the pack offers dependable MERV 13 filtration and an integrated carbon panel to help control common household odors, making it a practical upgrade for those dealing with dust, pet hair, or cooking smells.

Key Features

• Actual size accuracy: The listed actual dimensions 19 7/8 x 24 7/8 x 4 3/8 in give a precise fit reference so buyers can measure and avoid sizing issues.
• MERV 13 performance: The filter rating is equivalent to MPR 2200-2400, delivering enhanced capture of fine particulates compared with lower-rated filters.
• Plus carbon layer: A flat panel infused with activated charcoal targets odor and VOCs in addition to particulates for fresher indoor air.
• Electrostatically charged media: Synthetic pleated media uses electrostatic charge to attract and hold dust and pet dander more effectively than simple fiberglass filters.
• Replacement compatibility: Designed to replace Honeywell 20x25x4 style filters and other filters with an actual depth near 4 3/8 in while fitting standard 20 x 25 x 5 nominal slots.
• Made in the USA: Domestic manufacturing may reassure buyers seeking locally produced HVAC supplies.

Who It's For

The Nordic Pure MERV 13 Plus Carbon pack is best for homeowners and renters with forced-air heating and cooling systems who need stronger filtration for dust, pet hair, and common household odors. It suits families with mild allergy concerns who want an upgrade over basic fiberglass filters but are not ready to move to high-cost specialized cartridges.

Those who should look elsewhere include systems that require an exact nominal depth of 5 in with no tolerance for an actual 4 3/8 in depth, or users whose HVAC manufacturer specifically warns against higher MERV ratings for their blower motor - always check system compatibility before upgrading.

Pros & Cons

Pros

• Effective particle capture with MERV 13 performance comparable to MPR 2200-2400.
• Carbon panel helps reduce odors and VOCs beyond particulate filtration.
• Well-constructed pleats and synthetic media that customers report as durable and easy to install.
• Made in the USA, offering consistent manufacturing quality.

Cons

• Actual depth of 4 3/8 in can cause fit issues in some 20x25x5 slots, so measuring is essential.
• Higher MERV ratings may not be suitable for certain older HVAC blowers without checking manufacturer guidance.

Specifications

Brand	Nordic Pure
Nominal size	20 x 25 x 5 in H
Actual size	19 7/8 x 24 7/8 x 4 3/8 in (19.88 x 24.88 x 4.38)
Filter rating	MERV 13 (equivalent to MPR 2200-2400)
Media	Electrostatically charged synthetic pleated media with activated carbon panel
Pack size	4 pack
Made	USA

Our Verdict

The Nordic Pure 20x25x5 MERV 13 Plus Carbon 4 pack is a smart, value-conscious upgrade for those wanting stronger particle filtration and better odor control than basic filters provide. It delivers reliable dust and pet dander capture and useful carbon-based odor reduction, but buyers should measure their filter slot to confirm the 4 3/8 in actual depth fits their system before ordering.

Frequently Asked Questions

Will this fit a 20 x 25 x 5 filter slot?
Measure your existing filter; these are nominal 20 x 25 x 5 but have an actual depth of 4 3/8 in so confirm dimensions before purchase.

Does the carbon layer remove odors?
Yes, the flat activated charcoal panel is designed to help capture odorous gases and common household VOCs in addition to particulates.

Is this suitable for allergy sufferers?
The MERV 13 rating offers enhanced particle capture compared with lower-rated filters, making it helpful for many with mild to moderate allergy concerns.