PuroAir Mega Filter 20x20x1 MERV 13 with Activated Carbon
PuroAir Mega Filter 20x20x1 filters allergens, pet dander, smoke, and dust with activated carbon. 4x stronger filtering for 1-3 micron particles and easy 30-second installation, with a perfect 19.75x19.75x0.75 fit
Highlights
- MERV 13 with activated carbon
- fits 20x20x1 filter slots
- designed for allergens and odors
Pros
- 4X stronger filtration
- activated carbon for odors
- easy 30-second installation
- perfect fit for 20x20x1 systems
- compatibility with most furnaces and ACs
Cons
- actual filter size slightly smaller than nominal
- results may vary year to year
- customer-insight mentions potential variability in performance
Best For
Features
- Fits 20x20x1 dimensions with actual size 19.75x19.75x0.75 inches; installs in about 30 seconds
- Four-layer design combines prefilter, MERV 13 filter, and activated carbon for filtration
- Filters particles down to 1–3 microns with carbon technology for improved air quality
- Targets allergens and pet dander with higher efficiency than standard filters
