Fully Compatible: The H132 replacement filter only compatible with for -H132 Air Puri-fier, Compared to Part# -H132-RF. The air filter dimension is 7.5 x 7.5 x 2.5 inch, please check your model fit for air puri-fier replacement filter -H132 before purchase. 3-Stage HEPA Filtration: Our -H132 filter replacement design with nylon preliminary filter, H13 True hepa filter and activated carbon filter. This -H132-rf true hepa filters can attach 99.97% particles as small as 0.3 Micrometres such as hair, pet fur, dust, pollen, pet dander and unpleasant odors like household odors from cooking, smoking, pets, wildfire and VOC's. Premium H13 HEPA Filter - Our -H132 H13 True HEPA replacement filter made of high quality non-woven fabric and activated carbon, advanced with lower energy consumption and lower density structure technology for higher efficiency and less pressure to maximum filtration. This -H132 air filter feature with energy saving, excellent performance and a longer service life. Cost-Effective: we recommend you to replace the replacement filters for -H132 air puri-fier every 3-6 months for optimal performance, absolutely it also depending on your usage. Easy to remove and install, no tools required. Colour:As Shown Material:Plastic Package Contents: 4 * hepa filter 4 * Filter cotton Only the above package content, other products are not included. Note: Light reflection 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.