Filter King 17x23x1 Air Filter 4-Pack - MERV 8 Pleated Filters

In this review the Filter King 17x23x1 Air Filter 4-pack is evaluated for homeowners and renters who want a reliable, easy-to-install replacement for standard HVAC return slots. The bottom line: these pleated MERV 8 filters are a sensible value option for improving indoor air quality without restricting airflow, and they stand out for being fully made in the USA. If you need a no-fuss 1 in replacement that captures common dust and airborne particles, this pack is worth considering.

Key Features

• MERV 8 rating: Captures common airborne particles such as dust and pet dander while allowing normal HVAC airflow for efficient heating and cooling.
• Pleated design: The pleats increase surface area to trap more particles and extend usable life compared with flat filters.
• Four-pack convenience: Supplies four replacement filters so households can change filters regularly without frequent reordering.
• Made in USA: Fully manufactured in the United States with identifiable EPA establishment information for quality assurance.
• Recommended lifespan: Designed to last up to 90 days in typical use, with a 30-90 day replacement window recommended for 1 in filters.
• Easy installation: Simple open, slide and close design lets most users replace filters quickly without tools.

Who It's For

This 4-pack is best for homeowners and renters who use standard 1 in HVAC filter slots and want a balance of particle capture and airflow. It suits households with light to moderate dust, pet hair, or pollen where a MERV 8 level of filtration is appropriate and cost-conscious maintenance matters.

Those who need very high filtration (for severe allergy or hospital-grade needs) should look at higher MERV-rated or HEPA-capable systems. Also check physical fit if your system uses nonstandard frame depths, since the listed actual size is slightly under nominal dimensions.

Pros & Cons

Pros

• Good balance of filtration and airflow thanks to the MERV 8 pleated construction.
• Four filters per pack provide value and convenience for scheduled replacements.
• Made in the USA, which some buyers prefer for manufacturing transparency and quality control.

Cons

• Actual listed size (16.5 in x 22.5 in x.75 in) may surprise buyers expecting nominal 17 in x 23 in sizing, so double-check measurements before purchase.

Specifications

Brand	Filter King
Filter type	Pleated 1 in air filter
Nominal size	17 in x 23 in x 1 in
Actual size	16.5 in x 22.5 in x.75 in
MERV rating	MERV 8
Quantity	4 pack
Made in	United States (EPA Establishment 103501-FL-1)

Our Verdict

The Filter King 17x23x1 4-pack is a practical, value-focused choice for most homes that want consistent dust and particle reduction without compromising HVAC airflow. Its pleated MERV 8 media and four-filter supply make it cost-effective for routine maintenance, though buyers should confirm the actual 16.5 in x 22.5 in dimensions fit their frames before ordering.

Frequently Asked Questions

How long will each filter last?
Each filter is designed to last up to 90 days; the recommended replacement interval for 1 in filters is 30-90 days depending on home conditions.

Are these filters truly made in the USA?
Yes, the product is fully manufactured in the United States and lists an EPA establishment number for traceability.

Will the MERV 8 rating affect airflow?
MERV 8 is intended to trap common particles without significantly impacting normal HVAC airflow in most residential systems.