Nordic Pure 20x24x1 Pleated MERV 13 Air Filters 6 Pack - High

In this review the reviewer examines the Nordic Pure 20x24x1 pleated MERV 13 air filters, a six-pack intended for homeowners and small commercial spaces seeking better indoor air quality. The bottom line: these filters deliver noticeably cleaner air and capture fine particles better than basic fiberglass filters, making them a solid choice for anyone who needs higher filtration without upgrading their HVAC system. The review focuses on fit, filtration performance, build quality and recommended replacement intervals based on Nordic Pure guidance.

Key Features

• MERV 13 filtration: Captures a broad range of fine particles including pollen, dust and some airborne allergens for improved indoor air quality.
• Actual size guidance: The listed actual size of 19 1/2 x 23 7/16 x 3/4 in helps shoppers confirm fit before installation to avoid surprises at the register.
• Synthetic poly blend media: Electrostatic charge on the media increases particle attraction compared with plain fiberglass filters for better trapping efficiency.
• Moisture resistant frame: The heavy duty beverage board frame resists moisture and provides a rigid, durable support for the pleated media.
• Made in the USA: Domestic manufacture means tighter quality control and consistent construction across the six-pack.
• Recommended replacement interval: Nordic Pure suggests changing 1 in filters every 30-90 days, giving users a clear maintenance cadence based on environment.

Who It's For

This product is best for homeowners, renters and small commercial property managers who want a high-efficiency, MERV 13 level filter that fits standard 20 x 24 x 1 nominal housings and improves air cleanliness without modifying existing HVAC equipment. It suits households with allergy concerns, pets or moderate dust where improved particle capture is useful.

Those who should look elsewhere include users who require unusually tight dimensional tolerances or custom sizes, since several customers noted the actual dimensions differ from nominal size and measuring before purchase is essential. Also, if you need thicker or longer-life filters, a 1 in pleat may not meet those requirements.

Pros & Cons

Pros

• High filtration efficiency from the MERV 13 media reduces airborne allergens and fine dust in daily use.
• Well-built frame and pleated media feel durable and resist sagging or premature damage during installation.
• Good value as a six-pack for routine filter replacement at the recommended 30-90 day intervals.
• Made in the USA, which supports consistent quality control.

Cons

• Actual measurements are smaller than nominal for this model, and several customers found fit issues when they did not compare the actual size first.

Specifications

Brand	Nordic Pure
Nominal Size	20 x 24 x 1 in
Actual Size	19 1/2 x 23 7/16 x 3/4 in
Filter Type	Pleated, synthetic poly blend
MERV Rating	MERV 13
Pack Quantity	6 filters
Country of Origin	Made in the USA

Our Verdict

For buyers who measure their filter slot and need reliable MERV 13 filtration, this six-pack from Nordic Pure is a practical, cost-effective option that improves indoor air quality and reduces airborne irritants. It is good value for routine maintenance, though shoppers must confirm the actual 19 1/2 x 23 7/16 x 3/4 in dimensions before purchasing to ensure a proper fit.

Frequently Asked Questions

How often should these filters be changed?
Nordic Pure recommends changing 1 in filters every 30-90 days depending on usage and indoor air conditions.

Are these equivalent to MPR 2200-2400?
Yes, the MERV 13 media is comparable to HVAC filters rated around MPR 2200-2400 for particle capture performance.

Will the filter frame resist moisture?
The filters use a heavy duty, moisture resistant beverage board frame designed to hold up in typical indoor HVAC environments.