Filter King 21x21x1 Air Filter 3-Pack (Actual 20.5x20.5x0.75) MERV 8
MERV 8 pleated air filters in a 3-pack for HVAC systems. Designed to fit 21" x 21" x 1" openings with actual 20.5" x 20.5" x 0.75". Helps improve particle capture; lasts up to 90 days
Highlights
- 3-pack for value
- MERV 8 filtration
- Made in USA
Pros
- 3-pack for value
- MERV 8 rated
- Made in USA
- Pleated design for more particle capture
- Simple replacement process
Cons
- Some customers report incorrect dimensions
- Mixed durability experience
- Foldability issues on arrival
Best For
Features
- MERV 8 rated, 3-pack air conditioner filters included
- Actual size 20.5 x 20.5 x 0.75 inches; fits 21 x 21 x 1 inch frames
- Made in the USA using quality materials and construction
- Designed for up to 90 days of use with typical replacement guidance every 30–90 days
