Honeywell HRF-11N/HRF-D1 Permanent Air Cleaner Stackable HEPA Filter
Item #: HONHRF11N

Once you replace your old filter for your Honeywell air purifier with the Honeywell HRF-11N/HRF-D1 Permanent Air Cleaner Stackable HEPA Filter, you’ll never need to replace the filter again. The Honeywell HRF-11N/HRF-D1 is a permanent filter that only requires periodic cleaning with a vacuum, but never needs to be replaced. The HRF-11N/HRF-D1 contains one filter and one spacer, and can replace Honeywell filters 20500 or 20590. The permanent filter fits Honeywell purifier models 10500, 10590, 17000 HEPA Quiet Care Air Purifier, 17002, 50100 Round Room Air Cleaner and 5100 Round Room Air Cleaner.

This filter is replacing all the "Old Filters" for these models:

Purifiers:	Old Filters:
Honeywell Model 10500 (requires 2 HRF-11's)	Honeywell 20500 Replacement Filter
Honeywell Model 10590 (requires 1 HRF-11)	Honeywell 20590 Replacement Filter
Honeywell 17000 HEPA Quiet Care Air Purifier (requires 2 HRF-11's)	Honeywell 20500 Replacement Filter
Honeywell Model 17002 (requires 1 HRF-11)	Honeywell 20590 Replacement Filter
Honeywell 50100 Round Room Air Cleaner (requires 1 HRF-11)	Honeywell 20590 Replacement Filter
Honeywell 51000 Round Room Air Cleaner (requires 2 HRF-11's)