AAF Flanders NaturalAire 20 in. W X 30 in. H X 1 in. D Natural Hair Matted Fiber 4 MERV Air Filter 1

The NaturalAire Cut-to-Fit Media Pad is a replacement air filter that can be sized for different heating and cooling systems with shears or a utility knife. Efficient removal of dust, lint, dust mite debris, pollen and mold spores. The natural fibers make this filter washable, reusable and biodegradable, lasting up to 12 months.
Keeps equipment clean for efficient operation
Change filters monthly for peak energy efficiency
Natural fiber media pad
Low airflow resistance reduces energy costs
Excellent for system requiring high velocity air filters
Efficient removal of dust, lint, dust mite debris, pollen and mold spores Easy to cut-to-size