12 in x 24 in x 11 1/2 in Actual Filter Size, 600 cfm Air Flow @ 300 fpm, HEPA Air Filter - 2GHT1|2GHT1 - Grainger
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Premier One (Premier One HEPA 500) RHF562, HEPA Air Filtration System Replacement Air Filter, GeneralAire 4620 for AC500 4600, Captura CPH1000 HEPA Filter
24 in x 24 in x 11 1/2 in Actual Filter Size, 1,200 cfm Air Flow @ 300 fpm, HEPA Air Filter - 6B614|6B614 - Grainger
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Amazon.com: HATHASPACE Air Purifier HEPA Filter Replacement - Certified Filters for HSP001 Smart Purifiers - Easy to Install, Improved Air Quality - 1 Set, H11 True HEPA : Home & Kitchen
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