Glasfloss ZL 16x24x2 MERV 10 Pleated Air Filters 3 Pack

In this review the Glasfloss ZL 16x24x2 MERV 10 pleated air filters are assessed as a practical, mid-performance option for homeowners and small businesses who need dependable particle removal without sacrificing airflow. The biggest reason to buy is the balance of filtration and airflow: the filters deliver a MERV 10 level of capture while maintaining air flow comparable to a MERV 8, making them suitable for routine replacement in furnaces and HVAC systems where both air quality and system efficiency matter.

Key Features

• Exact and nominal sizing: The actual dimensions are 15-1/2 x 23-1/2 x 1-3/4 in while the nominal size is 16x24x2, so buyers should confirm cabinet fit before ordering.
• MERV 10 filtration: Provides effective removal of common household particles and is comparable to MPR 600-800 or FPR 5-6 for improved indoor air quality.
• Balanced air flow: Designed to preserve airflow similar to a MERV 8 grade, which helps avoid undue strain on many residential HVAC systems.
• Recommended maintenance interval: Glasfloss suggests changing the filter at least every three months to maintain performance and dust retention.
• Made in the USA: Manufactured domestically, which may be important to buyers prioritizing origin and consistent production quality.

Who It's For

This product suits homeowners and small commercial operators who want a step up from basic filters without the pressure drop of high-MERV media; it is a good fit for typical living spaces where dust, pet dander and pollen are concerns but ultra-fine particle capture is not required. The three-pack format also works well for scheduled maintenance.

People who need exact, tight tolerances in odd-sized filter slots should check the actual dimensions before buying, and those requiring hospital-grade or very high-efficiency filtration should look for higher MERV ratings instead of this balanced MERV 10 option.

Pros & Cons

Pros

• Good quality construction with reliable dust retention and a pleated design that increases usable media area.
• Balances filtration and airflow well, offering MERV 10 performance without heavy pressure drop.
• Easy to install and sold as a convenient three-pack for routine replacement.

Cons

• Actual size is 15-1/2 x 23-1/2 x 1-3/4 in, so some customers report a size mismatch with slots labeled 16x24x2 if measurement is not confirmed.

Specifications

Brand	Glasfloss
Nominal Size	16x24x2 in
Actual Size	15-1/2 x 23-1/2 x 1-3/4 in
Filtration Rating	MERV 10 (comparable to MPR 600-800, FPR 5-6)
Air Flow	Comparable to MERV 8
Pack Quantity	3 pack
Made	USA

Our Verdict

The Glasfloss ZL MERV 10 16x24x2 pleated filters are a solid mid-range choice for households and small commercial sites seeking improved air cleanliness with minimal impact on HVAC airflow. They offer good value in a three-pack and are best for users who verify the actual 15-1/2 x 23-1/2 x 1-3/4 in dimensions before purchasing and who plan routine replacement every three months.

Frequently Asked Questions

Are these true 16x24x2 filters?
They are nominally 16x24x2 but the actual size is 15-1/2 x 23-1/2 x 1-3/4 in, so measure your filter slot to ensure fit.

How often should they be changed?
For optimal performance Glasfloss recommends changing these filters at least every three months, or sooner if heavily soiled.

Do they restrict airflow?
These filters have airflow comparable to a MERV 8, so they strike a balance between particle capture and preserving HVAC airflow.