True HEPA Replacement Compatible with Therapure TPP240F Filter for Therapure TPP240 Air Purifier

Replacement filter compatible with Therapure TPP240F air purifier filter. Engineered to fit Therapure TPP240 air purifier. Foam gasket seal directs air flow through filter and prevents air from esacaping around sides. True HEPA filtration removes up to 99.97 percent of airborne particles as small as 0.3 microns including dust, smoke, pollen, pet hair and dander, mold spores and dust mites. Recommended to replace filter every six (6) months for maximum efficiency, or more often in harsh environments. Contains one (1) replacement filter. Approximate Dimensions: 23 x 4 x 2 inches.