The Science of Clean Air
Model No. HRF-11

True HEPA filters last up to 5 years and are certified 99.97% effective at capturing these particles* 

• Household Dust
• Smoke
• Pollen
• Mold Spores
• Cat Dander

Universal Replacement filters fit most Honeywell® enviracaire® round Air Purifiers.

Certain Models use one or two Universal Replacement Filters - Purchase the number of filters according to the table below:

Air Purifier Series	# of Filters Required	Replaces HEPA Filter Model #
10500	2	20500
10590	1	20590
17000	2	20500
50100	1	20590

Stack multiple filters for larger models.  Note: The Universal Replacement HEPA filter may be a different height than the current air filter in your air purifier and may require more than one to achieve the correct height.  It has been designed for universal use with many Honeywell® air purifiers.

The performance rating of your Honeywell® enviracaire® air purifier is based exclusively on use with Honeywell® replacement filters. 

Installation instructions enclosed.

Any Questions? 1-800-332-1110 Call toll-free to talk to a technical expert.
Made in the USA

*From the air that passes through the filter.  Overall particle reduction depends on many factors including the amount of air processed, the pollutant type and pollutants introduction rate into the environment.