Filter King 10x28x1 Air Filter 12-Pack - MERV 8 Pleated HVAC Filters

In this review the Filter King 10x28x1 12-pack is evaluated for homeowners and renters who need a reliable, no-nonsense replacement air filter for common A/C and furnace systems. The single biggest reason to consider this pack is consistent particle capture with a MERV 8 pleated media that balances filtration and airflow for typical household HVAC systems. The pack contains twelve 1 in filters made in the United States, and they are intended to reduce dust and airborne particles while offering a long service interval up to 90 days under normal conditions.

Key Features

• MERV 8 rating: Provides effective capture of common airborne particles without significantly restricting airflow for most residential HVAC units.
• 12-pack convenience: Supplying a full year's worth of replacement filters for many homes when changed every 30 to 90 days, reducing repeat purchases.
• Pleated design: The pleats increase filter surface area to trap more particulates and extend the filter lifetime between changes.
• Made in USA: Fully manufactured domestically, which can be important for buyers who prioritize local production and traceable quality control.
• Fast installation: A simple open, slide and close design makes filter replacement quick and tool-free for most homeowners.

Who It's For

This pack is best for homeowners, landlords and maintenance-conscious renters who use standard 1 in filter slots and want a balance of filtration performance and airflow. It suits those who prefer buying in bulk to reduce the hassle of frequent replacements and who value filters made in the United States.

It may not be ideal for users who require higher-efficiency filtration for severe allergies or specialized needs, or for those whose systems require exact nominal dimensions without any allowance, since the actual size is slightly smaller than the nominal size listed.

Pros & Cons

Pros

• Good particle capture for everyday household dust and pollen thanks to the MERV 8 media.
• Bulk 12-pack offers strong value and less frequent repurchasing over the year.
• Quality build and domestic manufacture provide reliable construction and material sourcing.
• Quick, tool-free installation makes routine maintenance easy for most users.

Cons

• Actual dimensions are 9.5 in x 27.5 in x 0.75 in, which is half an inch shorter than the nominal 10 in x 28 in x 1 in and may cause fit issues in systems that require exact nominal sizing.

Specifications

Brand	Filter King
Pack Quantity	12 filters
Rated MERV	8
Nominal Size	10 in x 28 in x 1 in
Actual Size	9.5 in x 27.5 in x 0.75 in
Made In	United States (EPA Establishment 103501-FL-1)
Recommended Replacement	Every 30 to 90 days

Our Verdict

For standard residential HVAC systems this 12-pack is a practical, cost-effective solution that delivers reliable MERV 8 filtration and the convenience of a year-long supply. It is good value for most households, but buyers should confirm their filter slot can accept the slightly smaller actual dimensions before purchasing.

Frequently Asked Questions

Are these filters made in the United States?
Yes, the filters are fully manufactured in the United States and list EPA Establishment Number 103501-FL-1.

How often should these filters be replaced?
Replacement is recommended every 30 to 90 days for 1 in filters, and these can last up to 90 days depending on conditions.

Will these fit a nominal 10 in x 28 in slot?
The nominal size is 10 in x 28 in x 1 in, but the actual size is 9.5 in x 27.5 in x 0.75 in, so confirm your system can accept the slightly smaller actual dimensions.