Honeywell Pre-Filters effectively deodorize the air & trap larger particles such as dust, lint, fibers & pet fur. Enjoy the many comforts associated with surrounding yourself with a pristine breathing experience all year round with Honeywell Pre-Filters. Using Honeywell Household Odor & Gas Reducing Universal Pre-filters is also an excellent way to boost & maximize the performance of a HEPA filter. Formulated with activated carbon & zeolite, Honeywell Pre Filter A+ provides extra odor reduction while reducing VOCs. It's a combination that makes these air purifier pre filters excel in reducing household odors such as those from pets, cooking & smoke. Premium odor filters can also be extremely effective in capturing particular household gases such as ammonia & the gases from cleaning products, paint & furnishings. Air Purifier Filter Type: Carbon Pre-Filter; Filtration For: Dust; Fibers; Fur; Lint; Odors; Pet Hair; VOCs; Air Cleaner Compatibility: Honeywell Series Models 10500; 10590; 11150; 12500; 13300; 13503; 13520; 13530; 14500; 17000; 18100; 40000; 50100; 50150; 50200; 50250; 50255; 50300; 60500; 61000; 62000; 63000; 64000; HPA020; HPA030; HA090; HPA080; HPA090; HA100; HPA100; HPA180; HPA200; HPA250; HA300; HPA300; HPA3100 to HPA3300; HPA5100 to HPA5300; Width: 47".