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and dust mite debris from the air. \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtend your air purifier warranty one year when you use a Filter-Monster branded replacement filter. Read more in\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eExtended Guarantee\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eTab\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ebelow.\u003c\/li\u003e\n\u003cli\u003ePre-filter acts as first layer of filtration to capture larger particles before reaching HEPA filter, such as dust and hair\u003c\/li\u003e\n\u003cli\u003eTrue HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, mold spores and dust mite debris\u003c\/li\u003e\n\u003cli\u003eEasy pull tabs\u003c\/li\u003e\n\u003cli\u003eReplaces Bissell 2521\u003c\/li\u003e\n\u003cli\u003eRecommended to replace HEPA filter and pre-filter every 6 months for maximum efficiency, or more often depending on air quality and environmental factors\u003c\/li\u003e\n\u003cli\u003eApproximate Dimensions: 15-3\/4 x 13-2\/5 x 1-2\/5 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat You Get:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne (1) replacement filter\u003c\/li\u003e\n\u003c\/ul\u003e\n[TABS]\n\u003ch5\u003eReviews\u003c\/h5\u003e\n\u003ch5\u003eFits\u003c\/h5\u003e\n\u003cp\u003e\u003cb\u003eBissell Air Purifier Models:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eAir400, 24791 series\u003c\/p\u003e\n\u003ch5\u003eFilter-Monster Extended Guarantee\u003c\/h5\u003e\n\u003cp\u003eWe trust our products so much that when you use a Filter-Monster branded filter in your air purifier, we offer a 1-year extended warranty on your air purifier. No forms to fill out, no registration process. All you have to do is use our filters. That's right - we've got you covered even after the manufacturer's warranty expires!\u003cbr\u003e\u003cbr\u003eSome limitations apply. Read full warranty \u003ca href=\"https:\/\/filter-monster.com\/pages\/extended-guarantee\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cspan\u003e[\/TABS]\u003c\/span\u003e"}

Filter-Monster True HEPA Replacement for Bissell 2521 Filter

Product Description
Title
Purchase Options
Delivery Frequency
$21.99
Maximum quantity available reached.

Filter-Monster branded true HEPA replacement for Bissell 2521 filter removes smoke, dust, pollen, pet dander, mold spores and dust mite debris from the air. 

  • Extend your air purifier warranty one year when you use a Filter-Monster branded replacement filter. Read more in Extended Guarantee Tab below.
  • Pre-filter acts as first layer of filtration to capture larger particles before reaching HEPA filter, such as dust and hair
  • True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet dander, mold spores and dust mite debris
  • Easy pull tabs
  • Replaces Bissell 2521
  • Recommended to replace HEPA filter and pre-filter every 6 months for maximum efficiency, or more often depending on air quality and environmental factors
  • Approximate Dimensions: 15-3/4 x 13-2/5 x 1-2/5 inches

What You Get:

  • One (1) replacement filter
Sku: BI-2521-FM1

Bissell Air Purifier Models: Air400, 24791 series

We trust our products so much that when you use a Filter-Monster branded filter in your air purifier, we offer a 1-year extended warranty on your air purifier. No forms to fill out, no registration process. All you have to do is use our filters. That's right - we've got you covered even after the manufacturer's warranty expires!

Some limitations apply. Read full warranty here.

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