Review

Keeping an air purifier properly maintained is an important part of creating a more comfortable home, and the isinlive TP04 replacement filter is designed to refresh several Dyson Pure Cool and Hot + Cool models. This replacement set combines a 360-degree glass HEPA filter with an activated carbon filter, giving homeowners a convenient way to replace the filtration components instead of purchasing a new appliance. The filter is listed as compatible with Dyson Pure Hot + Cool HP04, Dyson Pure Cool TP04 and DP04, as well as the TP05 and DP05 tower fan models. Before ordering, it is especially important to confirm the model number on your purifier. This replacement is not intended for TP01, TP02, TP07, HP07, HP01, HP02, HP09, DP01, DP02, TP10, HP10, or Dyson PH-series models, including PH04, PH03, PH3A, PH02 and PH01. Checking compatibility first can help prevent installation problems and an unnecessary return. The dual-layer design addresses two different aspects of indoor air comfort. The glass HEPA portion is advertised as capturing 99.7% of airborne particles as small as 0.3 microns, while the activated carbon layer is intended to help reduce unpleasant odors and certain gases. Together, these layers can be useful in living rooms, bedrooms, home offices and other frequently occupied spaces where dust, everyday household smells and airborne particles may affect comfort. Installation is designed as a direct replacement, but the carbon filter’s orientation matters. The manufacturer advises placing the buckle side upward during installation. After the physical replacement is complete, the purifier’s filter indicators must also be reset so the machine recognizes the new filter. For the carbon filter, press and hold the Oscillation button for five seconds until the display counts down to one. To reset the HEPA filter, press and hold the Night mode button on the remote control until the display counts down from five and returns to the default screen. These steps are worth following carefully, since a properly installed filter may still show a replacement warning if the reset procedure is skipped. The package includes one glass HEPA filter set and one activated carbon filter set. The filters use environmental-protection materials, and the filter material is identified as FSC-certified paper. Replacement timing depends on usage and indoor conditions, although the manufacturer recommends changing the filter about every 12 months. Homes with heavier purifier use, pets or more noticeable indoor odors may need to monitor the filter condition more frequently. Overall, this is a practical maintenance replacement for owners of the specified Dyson models. Its strongest advantages are the combined particle and odor filtration, 360-degree format and clearly explained reset instructions. The main consideration is compatibility: this filter is model-specific, so verifying the exact purifier before purchase is essential.