Flanders NaturalAire 20 In. x 30 In. x 1 In. Natural Fiber MERV 4 Trimmable Air Filter Buckets type b silane method pex

type b silane method pex has more anti-oxidants & thermal stabilizers which is critical for chlorine ratings & recirculation systems

and other hard materials

When the trigger is released

adapter-free design easily attaches most tools

Flanders NaturalAire 20 In. x 30 In. x 1 In. Natural Fiber MERV 4 Trimmable Air Filter Buckets type b silane method pexSmilie cut to fit filter is a eplacement for hard to find or special filter sizes for furnace or central air. Excellent for systems requiring high velocity filters. Low airflow resistance means lower energy costs. Washable, reusable, and biodegradable. Traps dust lint, dust mite debris, pollen, mold spores. Washable.