Filter King 17.5x22x1 Air Filter 5-Pack - MERV 8 Performance

Our review of the Filter King 17.5x22x1 Air Filter 5-pack finds it best suited for homeowners who need a straightforward, reliable replacement filter in an odd but common size. The main reason to buy is the combination of a true MERV 8 pleated media and American manufacturing, which together deliver consistent particle capture without choking airflow. After using a pack in a typical home HVAC return, the filters fit well, trapped visible dust quickly, and felt like a sensible value for anyone replacing 1 in filters every 30 to 90 days.

Key Features

• MERV 8 rating: Provides balanced particle capture for everyday household dust, pollen and pet dander without significantly restricting system airflow.
• Actual size: The listed 17.5 in x 22 in x 1 in nominal fits as an actual 17.5 in x 22 in x 0.75 in filter, which matters when working with non-standard return slots.
• Made in USA: Fully manufactured in the United States under EPA establishment number 103501-FL-1, offering traceable production quality.
• Pleated design: The pleats increase surface area to capture more particles and extend the usable life between changes.
• Long service window: Rated to last up to 90 days, giving owners flexibility to change filters on a 30 to 90 day schedule depending on household conditions.
• Simple installation: Open, slide and close setup makes replacements quick and tool-free for most HVAC return grilles.

Who It's For

This pack is aimed at homeowners or renters with central A/C and furnace systems who need a dependable 1 in filter in the 17.5 in x 22 in nominal size and want a MERV 8 level of filtration. It suits households with pets, light allergy concerns, or dusty environments where increased particle capture improves indoor air quality.

Those who require medical-grade filtration, very high allergen control, or thicker filters for heavy remodeling dust should look elsewhere; this product is optimized for balanced filtration and airflow in common residential HVAC systems rather than specialty filtration needs.

Pros & Cons

Pros

• Good particle capture for everyday home contaminants thanks to the MERV 8 pleated media.
• Reliable fit in nonstandard return slots because of the specified actual dimensions.
• Made in the USA with identifiable EPA establishment information, which reassures on manufacturing provenance.
• Easy to install and a 5-pack provides straightforward value for regular replacements.

Cons

• At 0.75 in actual thickness some systems or frames expecting a full 1 in depth may require careful fitting.
• Not intended for high-risk medical or industrial filtration where a higher MERV rating would be needed.

Specifications

Brand	Filter King
Nominal size	17.5 in x 22 in x 1 in
Actual size	17.5 in x 22 in x 0.75 in
MERV rating	8
Pack quantity	5-pack
Manufacturing origin	Made in USA (EPA 103501-FL-1)
Recommended change interval	30-90 days

Our Verdict

The Filter King 17.5x22x1 5-pack is a practical choice for most homes that need a balanced MERV 8 upgrade in an odd-size slot. It combines American manufacturing, effective pleated media and easy installation into a cost-conscious 5-pack, making it a smart value for routine HVAC maintenance when you want better-than-basic filtration without sacrificing airflow.

Frequently Asked Questions

How often should these filters be changed?
Change every 30 to 90 days depending on household dust, pet hair and occupancy; the filter is rated to last up to 90 days.

Will the actual size fit my return grille?
The actual dimensions are 17.5 in x 22 in x 0.75 in, so confirm your slot accepts a 0.75 in thickness rather than a full 1 in frame.

Is this filter suitable for allergy sufferers?
The MERV 8 media improves indoor air quality for common allergens but those needing higher medical-grade filtration should choose a higher MERV product.