This replacement filter is designed with upgraded 3-stage filtration, which includes a pre-filter, H13 HEPA filter, and activated carbon filter. The H13 HEPA filter captures up to 99.99% of airborne particles and allergens as small as 0.1 microns. Equipped with a powerful purification capacity, it will solve the problem of bad smells, smoke, dust, pet dander, cooking fumes, hair, lint and much more. Furthermore, it is easy to replace and install without the need for other accessories. It will take you a moment to install it, and then you can always enjoy clean and healthy air.

3-Stage Composite Filtration System: Our white filter features a 3-stage filtration system. The preliminary filter intercepts hair, fibres, large particles, dandruff, etc.; true H13 HEPA filter ensures efficient removal of small particles such as air dust, pollen, and so on; the activated carbon filter eliminates smoke, burning odors, food odors and more.

360° High-Efficiency Purification: Equipped with a 3-stage composite filtration system, this air purifier can remove 99.99％ of pollutants as small as 0.1 microns and freshen the air in an area up to 400 square meters in 1 hour.

Easy installation and replacement: it is very simple to install and replace the replacement filter, just a few steps: ① rotate the bottom cover and remove it; ② take out the old filter and replace it with a new one; ③ replace the bottom cover and fix it; ④ press and hold the reset button for 3s. Note: Please remove the plastic bag before installation.

Perfectly Compatible with Air Purifier: The H13 HEPA genuine replacement filter is perfectly compatible with Costway Air Purifier (P/N: 08531724). Please measure your filter size before purchasing. Dimensions of the replacement filter: 19x19x15cm (L x W x H). Also, it is recommended to replace it every 3-6 months.

Wide range of applications: This 3-in-1 composite HEPA replacement filter is a perfect accessory for you to purify your environment and enjoy healthy, fresh and odor-free air anywhere you want, such as bedroom, kitchen, living room, study room, etc. It is also suitable for pet shops, laboratories, restaurants, offices and so on.

Characteristics:

3-stage purification to remove hair, dandruff, smoke, odor, dust, etc.

True H13 HEPA filter that removes 99.99% of particles as small as 0.1 microns.

High efficiency activated carbon filter to eliminate unpleasant odours.

360° air intake to filter pollutants from every corner of the room.

Long lasting 3-6 months.

Easy to replace and install.