Filter King 39.5 x 21.5 x 0.75 in Filter (4-pack) MERV 8
MERV 8 pleated air filter 39.5" x 21.5" x 0.75", 4-pack. Made in the USA; designed to capture particles and support longer filter life. Customer notes quality and a good fit
Highlights
- Made in USA
- 4-pack convenience
- MERV 8 pleated filtration
Pros
- MERV 8 rating for particle capture
- Pleated design for higher filtration
- Made in the USA
- 4-pack provides replacement supply
- Actual size with precise dimensions
Cons
- Actual size differs from 1" thickness
- Replacement interval guidance suggests 30-90 days
- Some users note installation may require exact fit
Best For
Features
- MERV 8 rated pleated furnace filters in a 4-pack
- Actual size 39.5 x 21.5 x .75 inches; nominal 39.5 x 21.5 x 1 inches
- Made in the USA from high-quality materials
- Designed for up to 90 days of use between replacements
