Filter King 4-pack MERV 8 air filters 17.5 x 21 x 0.75 (actual) 4-pack
MERV 8 pleated air filters, 4-pack, made in the USA. Designed to capture more particles and extend filter life. Users note easy installation and improved air quality, with some size and sturdiness variances
Highlights
- made in USA
- 4-pack for value
- MERV 8 pleated design
Pros
- pleated MERV 8 filtration
- 4-pack for replacement cycles
- made in USA
- easy installation
- captures more particles
Cons
- size accuracy varies
- sturdiness feedback mixed
Best For
Features
- MERV 8 rated pleated air filter in a 4-pack
- Actual size 17.5 x 21 x 0.75 inches; nominal 17.5 x 21 x 1 inches
- Made in the United States from high-quality materials
- Designed for up to 90 days between replacements; replacement guidance 30–90 days
