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Tier1 6pc. Ultra Allergen Comparable Air Filter Set - For Improved Air Quality
The Tier1 20" x 25" x 4" MERV air filter set has a pleated design and is constructed from electrostatically charged filter media from Kimberly-Clark. The material is synthetic material which makes it more effective in capturing the tiniest airborne particle or allergen. These filters are great for residential purposes.
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