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This master pack bundle of Honeywell Dual Action HEPA Type Air Purifier Replacement Filter U includes 4 units, making it a convenient and cost-effective option for larger projects, businesses, or stocking up. By purchasing the master pack, you can benefit from consolidated shipping and potential volume savings.

Honeywell Dual Action HEPA Type Filters can be used in a variety of Honeywell Air Purifiers. Honeywell Filter U features a built-in carbon pre-filter layer. This is instrumental in capturing 99% of airborne particles at 2 microns from the air that passes through the filter. For the very best performance, it is recommended that the dual action hepa type filter be replaced every 4 months. This series of dual action hepa type air purifier filters are compatible with the following units: HHT270 and HHT290.

Honeywell Replacement Dual Action HEPA Air Purifier U Filters can be used in two Honeywell Air Purifiers. Please check the air purifier model range below to see if your air purifier is listed.

  • HHT270 (HHT-270) Fresher Air Tabletop Air Purifier uses qty 1 of this filter.
  • HHT290 (HHT-290) HEPA Clean Tower Air Purifier uses qty 1 of this filter.
How often do I change the air purifier filter?
Honeywell Filter U should be replaced once every six months.
Are these authentic Honeywell HEPA Replacement Filters?
Yes, the Honeywell Store only sells Certified Honeywell Filters.
How do I clean the air purifier filter?
Honeywell Dual Action HEPA Filters should not be washed or cleaned. Attempting to clean or wash an air purifier filter could reduce its effectiveness.
Can I wash air purifier filters and reuse them?
No, it is generally not recommended. Honeywell Dual Action HEPA Filters should be replaced once every 4 months.
How long does the HRF201B filter last?
Honeywell U Filters last for 4 months.
How do I reset the air purifier filter light?
When you change the hepa filter, the "Check Filter" or "Check Pre-Filter" light will remain on until it is reset. While the air purifier is on, press the lit button and hold it for approximately two seconds. This will turn the filter light off.
How long should I run my Air Purifier?
In general, the unit will be most effective when doors and windows are closed. It is recommended that you run your air purifier while you are at home to help clean the air. If desired or conditions warrant, you may run your air purifier 24 hours a day

For full product details, specifications, and manuals, view the main product page.

HRF201B customer reviews

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376 customers recommend this product
Honeywell Dual Action HEPA Type Air Purifier Replacement Filter U Reviews
Todd K
February 24, 2026
Verified Purchase
The Best

I love your products and filters. Been an Avid consumer for 10 years. Simply the Best.

Todd Evan Kruger
February 8, 2026
Best Brand.

I’ve had my Honeywell air purifier for 5 years. I love it and the ease of filter replacement reminders from you . A+😊😊

Krystle C
January 2, 2026
Verified Purchase
Honeywell is a great brand!

Works well lasts longer than the generic brands

Brian H
December 13, 2025
Verified Purchase
Yup It works

Works as it should, excellent replacement filters.

Ruby Thompson
December 1, 2025
Verified Purchase
Air Purifier

The replacement filter came in a timely manner and was the correct product

Shirley S
November 24, 2025
Verified Purchase
Air Purifier

Works great in my air purifier in my bedroom. I have COPD & it helps to breath fresh clean air.

Victoria S
November 10, 2025
Verified Purchase
Good product

Enjoying the filter and the fresh air

Terry D
November 3, 2025
Verified Purchase
U filters

Makes my life Great !!! I love it...

Cathy L
September 12, 2025
Verified Purchase
purifer filters

I ordered them and easy and got fast.

Mary Jane M
September 11, 2025
Verified Purchase
Just what I needed

I love my Honeywell Air Purifier. It helps me a lot...especially in the fall and winter when the furnace comes on. Thank you for a great product!

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