Today's tightly built homes trap dust, allergens and more, which explains why poor indoor air quality ranks among the top five environmental risks to public health. Honeywell's CF508D Air Filter filters household air particles such as: Common allergens, dust, pollen, mold spores, household lint and dirt and fibers. Plus it's easy to install and fits many brands of air filter boots.
- 30 times more efficient at filtering large household particles passing through the filter than a typical 1 in. fiberglass filter
- Lasts up to 12 months
- Designed to filter particles as fine as 0.3 microns; particles under 35 microns are not visible to the naked eye
- Designed to fit most 20 in. x 25 in. x 5 in. boots; actual filter size 20 in. x 24 in. x 4-3/4 in.
- Fits the following boot models: Trion Air Bear supreme 2000, 435790-027, 455602-019, 459200-005; Aprilaire 2200, 2250; Skuttle DBO-0025-020; GenerAlaire MAC2000; Source1 S1-MAC10202505; Ultravation 90-007; and Braeburn 162025,162026
- Check out the features for air filters that are FPR 8-9