True Blue MERV 11 Pleated Air Filter 18x20x1 - 4 Pack
MERV 11 pleated HVAC air filter for residential use to improve indoor air quality. Helps trap airborne contaminants and dust; some customers report good value but mixed feedback on fit and build quality
Highlights
- MERV 11 filtration
- pleated design
- 4-pack value
Pros
- improves indoor air quality
- traps airborne contaminants
- compatible with most HVAC brands
- pack of four
Cons
- mixed build quality feedback
- fit may be too small for some vents
- filters may bend during use
Best For
Features
- Fits most brands of residential HVAC systems including air conditioners, furnaces, heat pumps, and HVAC units
- MERV 11 filter rated to trap up to 79% of particles sized 3.0-10.0 microns
- Pleated 18x20x1 air filter designed to improve indoor air quality by reducing airborne contaminants
- Traps dust, dirt, pollen, pet dander, and dust mite debris to reduce allergen exposure