Nispira 3-In-1 True HEPA Activated Carbon Premium Filter Replacement Compatible with Air Purifier MA#50 H13 Item Package Quantity:3 If your average treatment pressure

If your average treatment pressure is below 7 CM H2O Inline Bacterial Viral Filters are not recommended

Simply remove the existing filter components and install the replacements into the compatible air purifier unit

Nispira premium True HEPA and activated carbon pre filter replacement set compatible with air purifier HR900

If unsure about compatibility

DVM1850DM4BB

Nispira 3-In-1 True HEPA Activated Carbon Premium Filter Replacement Compatible with Air Purifier MA#50 H13 Item Package Quantity:3 If your average treatment pressureNispira premium HEPA filter is compatible with MA 50R, MA#50, H13. High quality HEPA filter captures 99. 97% of airborne particles size down to 0. 3 microns. Activated charcoal filter helps deodorize any unfavorable household smell and removes chemical VOCs. Flat dimensions: 13 in x 12. 5 in x 3. 25 in". Expanded dimensions: 12. 5 in x 8. 5 in x 8. 5 in". Suggested to replace every 6 months for best performance. 100% customer satisfaction guaranteed.