[COMPATIBLE MODELS] - Premium replacement filter TP04 HP04 is specially designed for Pure Hot + Cool HP04, Pure Cool TP04, Pure Cool DP04 and Tower Fan, TP05 and DP05 models. Compared to part number 968707-04, 968708-04, 969048-01. Please confirm your model is TP04 HP04 DP04 TP05 and DP05 before ordering. [PREMIUM TRUE HEPA FILTER] - Our TP04 HP04 DP04 air filter replacements come with dual-layer filtration. The H13 True HEPA filter helps to trap 99.7% of airborne particles as small as 0.3 micrometers, and the activated carbon filter helps you solve the problem of unpleasant odors and gases. [EXQUISITE CRAFTSMANSHIP] - The TP04 DP04 360° combination glass hepa filter replacements are constructed with premium H13 True HEPA, MERV 17 and environmentally friendly materials. Our filters perfectly fit the Pure Cool filter, Hot and Cool purifier filter. Package includes: 1 x HEPA filters, 1 x activated carbon filters. We recommend replacing your filter every 12 months or it depends on your