Filter King 13x21x2 MERV 8 Pleated Air Filter (4-Pack)
MERV 8 pleated air filters, sized 13 x 21 x 1.75 inches (actual). Four-pack for HVAC systems, designed to capture particles while maintaining airflow. Customer note: easy to install and improves air quality
Highlights
- MERV 8 filtration
- actual size 13 x 21 x 1.75
- Made in USA
Pros
- pleated design for particle capture
- easy installation
- made in USA
- multi-pack provides replacement options
- compatible with A/C and furnace systems
Cons
- size accuracy reported as mixed by customers
- sturdiness concerns from some users
Best For
Features
- MERV 8 rated air filter in a 4-pack for HVAC use
- Actual size 13 x 21 x 1.75 inches, nominally listed as 13x21x2
- Made in the United States from high-quality materials
- Designed for up to 90 days of usage before replacement
- Recommended replacement interval 30–90 days for 1-inch filters
