Filter King 11.5 x 21.5 x 0.75 in Air Filter - 4 Pack
MERV 8 pleated air filters, 11.5 x 21.5 x 0.75 in actual size. 4-pack with US-made construction; designed to capture more particles and support longer replacement intervals. Customer insight notes good quality, fit, and value
Highlights
- MERV 8 filtration
- 4-pack package
- actual size 11.5 x 21.5 x 0.75 in
Pros
- MERV 8 pleated filtration
- 4-pack for multiple replacements
- Made in the USA
- Captures more particles
- Easy installation guidance
Cons
- Some customers report installation difficulties
Best For
Features
- MERV 8 rated pleated air filter in a 4-pack
- Actual size 11.5 x 21.5 x .75 inches; nominal 11.5 x 21.5 x 1 inches
- Made in the USA with US-made materials and construction
- Suitable for up to 90 days of replacement; typical 30–90 day guidance for 1-inch filters
- Designed for use with air conditioners and furnaces to filter particulates
