Most Popular Filter Sizes
Don't wait, replace your filter with genuine Generalaire at lower price, to order visit:
- Exact sizes: 19 3/4 x 20 1/2 x 4 7/8 inches
- Each Box Contains 3 Filters.
- FREE shipping
- MERV 11
Replace Trion Air Bear 20x20x5 part number:
"For the reliability of original Trion Air Bear filters without the high price, you can save money and purchase Canadian-made Filtration Lab generic filters at a lower cost with the exact same size and MERV 11 efficiency."