Haier · HB21FWNN
Water filter for the Haier HB21FWNN
The HB21FWNN takes the RF-2800-13 water filter. Here’s the exact match, its cross-reference codes, and the cheapest certified compatible options.
Compatible filters for the HB21FWNN
FAQ
Which water filter does the HB21FWNN use?
The Haier HB21FWNN uses the RF-2800-13 filter, also sold as 0060218743, 0060820860, RF-2800-15. Certified compatible versions fit identically and cost less.
How often should I change the filter in my HB21FWNN?
Every 6 months or ~750 gallons. Most owners set a reminder twice a year.