Price history on Walmart.com for
Honeywell Air Purifier Replacement Filter HRF-D1 D HEPA Filter 1 Pack
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The Honeywell Universal True HEPA Replacement Filter captures up to 99.97% of particles such as household dust smoke pollen mold spores and pet dander from the air that passes through the filter. Overall particle reduction is dependent on many factors including the amount of air processed the pollutant type and the pollutants introduction rate into the environment. Filters should be replaced every 1 to 5 years depending on use.
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