Filtrete 9805-4 Air Filter, 20 in L, 14 in W, 11 MERV, 1000 MPR, Polypropylene Frame wild-birdfeed-and-feeders--02-06-26-P Unique V-shape wing design works

Unique V-shape wing design works as a secondary wedge to assist with easy wood splitting

Prevents leaf loss caused by black spot and rust

Blade clamp eliminates blade wobble for precise cutting

even with wet hands

Filtrete 9805-4 Air Filter, 20 in L, 14 in W, 11 MERV, 1000 MPR, Polypropylene Frame wild-birdfeed-and-feeders--02-06-26-P Unique V-shape wing design worksAbout This Product Opt for a Filtrete allergen defense air filter to transform your central heating and cooling system into a whole home air filtration operation. This no nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog). Highlights Outperforms fiberglass Designed with exclusive filtrate brand 3 in 1 technology from 3 m to trap unwanted air particles while