Honeywell, 99.97% filter efficiency, contains 1 filter and 1 spacer, replace approximately every 1-3 years, fits models #50150 2 filters required, #50200 2 filters required, #18150 2 filters required, #50250 3 filters required,
Honeywell, true hepa replacement filter, 99.97 percent filter efficiency, contains 1 filter and 1 spacer, replace approximately every 1-3 years, fits models #50150 2 filters required, #50200 2 filters required, #18150 2 filters required, #50250 3 filters required, #50300 4 filters required, #12520 2 filters required, #11520, 2 filters required, #13520 3 filters required. |
