Filtrete 9800-2PK-HDW Air Filter, 1 in Thick, 20 in L, 16 in W, 11 MERV, 1000 um MPR hunting-camping-sporting-goods--12-18-25 4 in Opening

4 in Opening

220 Lumens

Pump stays primed for instant use

backpack or hose end sprayer

Sounds loud 105 dB or musical tone alarm

Filtrete 9800-2PK-HDW Air Filter, 1 in Thick, 20 in L, 16 in W, 11 MERV, 1000 um MPR hunting-camping-sporting-goods--12-18-25 4 in OpeningAbout This Product Filtrete Allergen defense air filters help reduce allergens in your air by turning your central heating and cooling system into a whole house air cleaner. Developed to pull in and trap unwanted particles such as pollen and pet dander from the air, these filters help capture allergens as well as large particles like lint and household dust. Highlights Designed with exclusive Filtrete brand 3 in 1 technology from 3M to pull in and