Nordic Pure 18x20x1 MERV 12 Pleated Plus Carbon Filter 2 Pack

In this review the Nordic Pure 18x20x1 MERV 12 Pleated Plus Carbon filter is evaluated for homeowners and apartment dwellers who need stronger filtration plus odor control. The bottom line: this two pack is best for people who want to reduce dust, smoke and household odors while keeping good airflow because the MERV 12 media is fused with an activated carbon layer to trap particulates and attract odorous gases. Measure your existing filter opening first, since the nominal size is 18 x 20 x 1 but the actual dimensions are 17 1/2 x 19 1/2 x 3/4 in.

Key Features

• MERV 12 filtration: Captures a wide range of airborne particles to improve indoor air quality in homes and light commercial spaces.
• Activated carbon layer: Adsorbs odorous gases and VOCs to help reduce common household smells and smoke.
• Dual material construction: The pleated MERV material is fused to carbon so both particulate capture and odor control work without severely restricting airflow.
• Durable frame: Heavy duty, moisture resistant beverage board frame with metal mesh support provides rigidity and reliable fit.
• Permanently electrostatically charged media: The charged fibers act like a magnet to help dust and fine particles cling to the filter surface for longer service life.

Who It's For

The Nordic Pure MERV 12 Plus Carbon filter is ideal for households that demand higher filtration than standard furnace filters and want some odor control, for example homes with smokers, frequent cooking odors, or pets. It suits anyone who prefers a filter that balances particle capture with airflow rather than an overly restrictive high-MERV product.

It is not the best choice for applications that require an exact industrial specification beyond MERV 12 or for systems that need a thicker depth rating; customers should confirm the actual size of 17 1/2 x 19 1/2 x 3/4 in and compare it to their filter slot before purchasing.

Pros & Cons

Pros

• Good combination of particulate filtration and odor adsorption thanks to fused carbon material.
• Sturdy construction with a moisture resistant frame and metal mesh support that holds shape well.
• Per-customer feedback reports improved air quality and effective trapping of smoke and dust over typical basic filters.

Cons

• Actual size is slightly smaller than nominal, so the fit must be checked and some users found size expectations mixed.
• As a 1 in nominal filter it is thinner than deeper specialty filters, so very heavy particulate loads may require more frequent changes.

Specifications

Our Verdict

The Nordic Pure 18x20x1 MERV 12 Pleated Plus Carbon 2 pack is a solid midrange choice for homeowners who want improved dust capture plus odor reduction without compromising airflow. It represents good value for routine residential HVAC use, provided buyers confirm the actual dimensions to ensure a proper fit and are prepared to replace the thinner 1 in filters more often in heavy use environments.

Frequently Asked Questions

Will this filter reduce household odors?
Yes, the activated carbon layer adsorbs odorous gases and VOCs to help reduce smells from cooking, pets, and smoke.

What size should I order?
Order by comparing your filter slot to the actual dimensions of 17 1/2 x 19 1/2 x 3/4 in rather than the nominal 18 x 20 x 1 in to ensure a correct fit.

How often should it be changed?
Change interval depends on home conditions, but typical customers report effective performance up to about 90 days; replace sooner in high dust or heavy smoke conditions.