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Say goodbye to stale and polluted indoor air with the Filter-Monster Replacement Filter designed for the Happi KJ80 Purifier. Experience the peace of mind that comes with knowing that your indoor environment is constantly supplied with clean and fresh air.
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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