Perfect Fit: Air filter replacement is compatible with TP01, TP02 filter, Compare to Part part 968126-03, part numbers: 305158-01, 305159-01, 308400-01, 308401-01, easy to set up and replace, no tools required. For best filtration performance, we recommend replacing filter every 6 months. 3-1 HEPA Filter: our 3-in-1 filter for TP01, TP02, TP03 air purifier filter replacement includes a 3-stage efficient filtration system. The pre-filter catches large particles such as hair, pet fur, lint, fibers and hairs. The 2-stage true HEPA filter traps 99.97% of airborne pollutants down to 0.3 Micrometres such as dust, pollen, pet dander. The last-stage filter with dense honeycomb activated carbon layer removes VOCs, smoke, pet odors. Premium Quality: our filter for pure cool filter replacement is manufactured under quality control, with even tangled bundles of fine fiber and narrow convoluted pathways for the air to pass through, by which ensuring the unwanted particles end up crashing out and being caught, and thus effectively filtering those airborne pollutants and brings air to your family. Cost Effective: Filter replacement is of the same quality as the, durable and long-lasting, keeping your air purifier at its best working condition and capacity, delivering perfect performance on air filtration, ensuring what you're buying is cost-effective and worthy of your investment. Colour:As shown Material:plastic Package Contents: 1 x Filter elements 1 x Cleaning brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.