HQRP Replacement Air Purifier Filter; | HEPA Replacement Compatible with Envion Therapure TPP440 TPP540 TPP640 TPP640S Air Purifier | High quality and durable air filter replacements, which evidently improve the air quality. Essential For Allergy Sufferers. Easy to install. | Replace every 6 to 12 months for optimal performance. NOTE: This filter is not washable. | Compatible with Original filter; Dimensions approximately: 17.9 x 5.3 x 2.95 inches. 2 weeks DOA replacement warranty!
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Item# : SPM18473409904
Model # : RNAB0C946965P