Nordic Pure 25x25x1 Pleated MERV 13 Air Filters 2 Pack - Superior

Our review of the Nordic Pure 25x25x1 Pleated MERV 13 Air Filters finds them best for homeowners or small offices seeking noticeably cleaner indoor air without frequent maintenance hassles. The single biggest reason to buy is the MERV 13 performance, which captures finer particles than standard fiberglass filters and is comparable to MPR 2200-2400, making these filters a practical upgrade for allergy sufferers and those wanting improved HVAC efficiency.

Key Features

• Actual and nominal sizing: The filters list a nominal 25 x 25 x 1 size while providing an actual size of 24 1/2 x 24 1/2 x 3/4, so users should measure their filter slot and compare to the actual size for a proper fit.
• MERV 13 filtration: The high-efficiency media traps smaller airborne particles than basic filters, helping reduce dust, pollen, and respiratory irritants in living and work spaces.
• Electrostatically charged media: The charged pleated media attracts and holds particles more effectively than uncharged fiberglass, improving overall capture efficiency.
• Moisture resistant frame: Constructed with a beverage board frame, the filter resists moisture and stays sturdier during handling and installation.
• Made in the USA: Domestic manufacturing offers consistent quality control and materials familiar to many buyers.
• Two-pack value: Packaging includes two filters, which provides replacement coverage over several months depending on use and environment.

Who It's For

These filters are a good fit for homeowners, renters, and small commercial spaces that need improved indoor air quality and want a step up from fiberglass or low-MERV filters. They are particularly useful for allergy sufferers and those in dustier environments who will benefit from finer particle filtration.

People who need an exact inch-thick filter slot or who cannot accept any deviation from nominal sizing should measure carefully because the actual size is slightly smaller than the nominal listing. Those needing reusable or washable filters should look elsewhere, since these are pleated disposable filters.

Pros & Cons

Pros

• High filtration efficiency with MERV 13 performance that improves air quality for allergy-prone spaces.
• Sturdy, moisture-resistant beverage board frame that holds up during handling and installation.
• Electrostatically charged media captures more particles than fiberglass alternatives, reducing dust and irritants.
• Good value in a two-pack with quality comparable to higher-priced brands.

Cons

• Actual size is 24 1/2 x 24 1/2 x 3/4, so it may fit slightly loosely in openings expecting the full nominal dimension; measuring before purchase is recommended.

Specifications

Brand	Nordic Pure
Nominal Size	25 x 25 x 1 in
Actual Size	24 1/2 x 24 1/2 x 3/4 in
Filter Type	Pleated MERV 13
MPR Equivalent	2200-2400
Pack Quantity	2 filters
Manufactured	Made in the USA

Our Verdict

Nordic Pure 25x25x1 Pleated MERV 13 filters are a sensible upgrade for most homes and small offices because they balance high-efficiency particle capture with a durable frame and a two-pack value. Measure your filter slot against the actual dimension before ordering, but for those who need better air quality and reduced allergens, these filters offer strong performance at a competitive price.

Frequently Asked Questions

How often should these filters be changed?
Change every 1-3 months depending on household dust levels, pets, and allergy needs.

Will these fit a 25 x 25 filter slot?
They are nominally 25 x 25 x 1 but the actual size is 24 1/2 x 24 1/2 x 3/4, so measure your slot and compare before purchase.

Are these equivalent to high-end brand filters?
Customers report performance comparable to well-known high-efficiency brands, and the filters correspond to MPR 2200-2400.