Nordic Pure 20x20x5 MERV 12 Air Filters 2 Pack - High Efficiency Fit

In this review the Nordic Pure 20x20x5 MERV 12 replacement air filters are evaluated for homeowners and renters who need a higher-efficiency, budget-friendly option. The bottom line: these filters offer good particle capture and solid construction for those with moderate allergies or who want improved indoor air quality, provided you pay close attention to the actual size. The reviewer found the build quality, pleated media and metal mesh support convincing, but emphasizes measuring your existing filter or housing before ordering because the listed nominal size differs from the actual dimensions.

Key Features

• Actual Size: The filters list an actual dimension of 19.63 x 19.88 x 4.38 in so buyers can verify fit against their current filter or housing.
• MERV 12 Efficiency: Rated MERV 12 (equivalent to MPR 1500-1900) for improved capture of dust, pollen and some smaller particles compared with basic filters.
• Replacement Compatibility: Designed to replace Honeywell 20x20x4 and similar models that use an actual 4 3/8 in depth, simplifying swaps for many systems.
• Durable Construction: Heavy-duty, moisture-resistant beverage board frame and bonded metal mesh give the pleats extra support and reduce sagging in service.
• Made in the USA: Domestic manufacture offers consistent quality control and clear sourcing for consumers checking origin.

Who It's For

These filters are a fit for homeowners or renters who want a step up from basic disposable filters and need reliable reduction of dust, pet dander and common allergens. They work well in standard residential furnaces and many HVAC housings that accept a 4 in or slightly deeper actual filter.

They are less appropriate for buyers who do not measure their filter slot first or who require exact OEM nominal sizing; several customers report the actual dimensions are smaller than the nominal size printed, so those seeking a guaranteed OEM fit should double-check measurements or seek a product listing that matches their currently installed actual size exactly.

Pros & Cons

Pros

• Good filtration performance for the price, reducing dust and common household odors.
• Sturdy frame and metal mesh provide durable pleat support over the filter life.
• Equivalent to MPR 1500-1900, offering meaningful particle capture for moderate allergy relief.
• Made in the USA, which may reassure buyers about manufacturing consistency.

Cons

• Actual size differs from the nominal 20 x 20 x 5 label, and several customers found the dimensions smaller than expected.
• Not ideal if exact OEM nominal sizing is required without measuring the housing or current filter.

Specifications

Brand	Nordic Pure
Nominal Size	20 x 20 x 5 in H
Actual Size	19.63 x 19.88 x 4.38 in
MERV Rating	MERV 12 (equivalent to MPR 1500-1900)
Replaces	Honeywell 20x20x4 and similar with 4 3/8 in actual depth
Construction	Pleated media with metal mesh and beverage board frame
Origin	Made in the USA

Our Verdict

The Nordic Pure 20x20x5 MERV 12 two-pack is a practical, value-oriented choice for most households that want better filtration without a large price premium. It performs well for dust and allergy particle reduction and feels robust, but buyers must measure their filter slot or existing filter for the actual 19.63 x 19.88 x 4.38 in dimensions before ordering to ensure a proper fit.

Frequently Asked Questions

Will this filter fit my 20 x 20 x 5 slot?
Measure the existing filter or housing; the actual filter dimensions are 19.63 x 19.88 x 4.38 in, which can differ from nominal 20 x 20 x 5 in listings.

How effective is MERV 12?
MERV 12 captures a wide range of household particles, including dust, pollen and some finer particulates, making it suitable for moderate allergy relief.

Is this an OEM Honeywell part?
It is a Nordic Pure replacement designed to be compatible with Honeywell 20x20x4 style filters that use an actual 4 3/8 in depth, but it is a third-party replacement, not an OEM label.