Filter King 24.5x28x1 Air Filter 4-Pack - MERV 8 Pleated HVAC Filters

In this review of the Filter King 24.5x28x1 4-pack, the bottom line is simple: this set is aimed at homeowners who want a reliable, no-frills replacement filter that balances particle capture with airflow. The reviewer found the pleated MERV 8 media effective at reducing visible dust within days and appreciated that the filters are fully manufactured in the United States, which suggests consistent build quality. For anyone replacing 1 in furnace or A/C filters on a routine basis, this package delivers practical performance and clear sizing information.

Key Features

• MERV 8 rating: Captures common airborne particles such as dust and pollen while maintaining good airflow for typical home HVAC systems.
• Pleated design: The increased surface area traps more particles and extends usable life compared with flat filters.
• 4-pack convenience: Supplies multiple replacements so users can follow a 30 to 90 day change schedule without repeated purchases.
• Made in USA: Fully manufactured domestically, which supports consistent materials and construction under EPA establishment oversight.
• Fast installation: Simple open, slide and close installation makes replacement quick and trouble-free for most furnace and A/C housings.

Who It's For

This filter set is best for homeowners and renters with standard 1 in filter slots who want a mid-range filtration level that reduces dust and allergens without significantly restricting airflow. It's a practical choice for those who replace filters seasonally or more often and value filters that fit common furnaces and A/C units.

Those who need HEPA-level filtration for severe allergy or asthma control, or who require thicker panel filters for heavy-duty commercial systems, should look elsewhere. Also, shoppers who need a nonstandard size should double-check their existing filter measurements against the listed actual size before purchasing.

Pros & Cons

Pros

• Good particle capture for typical home use thanks to the MERV 8 pleated media.
• Durable construction and consistent sizing from a product fully made in the USA.
• Easy, tool-free installation and a 4-pack that supports routine replacement intervals.

Cons

• Some users report occasional tight size tolerance issues where the filter can be slightly wide for certain housings.
• Not suitable for homes that require medical-grade or HEPA filtration.

Specifications

Brand	Filter King
Pack size	4-pack
Rated efficiency	MERV 8
Nominal size	24.5 in x 28 in x 1 in
Actual size	24.5 in x 28 in x 0.75 in
Recommended change interval	30 - 90 days for 1 in filters
Manufacturing	Made in USA (EPA Establishment No. 103501-FL-1)

Our Verdict

The Filter King 24.5x28x1 4-pack is a sensible, value-oriented choice for most homes that need reliable dust and pollen reduction without compromising HVAC airflow. Its MERV 8 pleated media, domestic manufacturing, and easy installation make it good value for routine maintenance, though buyers with very tight slots or medical filtration needs should consider alternatives.

Frequently Asked Questions

Are these filters the exact size listed?
They are listed with a nominal 1 in thickness and an actual thickness of 0.75 in, so confirm your filter slot dimensions before buying.

How often should I change these filters?
For 1 in filters the recommendation is every 30 to 90 days depending on household conditions and HVAC usage.

Will these restrict my HVAC airflow?
The MERV 8 rating is designed to balance particle capture and airflow for typical home systems and should not significantly restrict airflow when changed regularly.