JUNHUI  Air Purifier Filters Compatible with GermGuardian Air Purifier AC4825, AC4825E, AC4300BPTCA, AC4850PT, AC4900CA, CDAP450, Replacement FLT4825 Filter B, 2 HEPA + 8 Carbon Filters

1) Remove back cover and ...

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JUNHUI  Air Purifier Filters Compatible with GermGuardian Air Purifier AC4825, AC4825E, AC4300BPTCA, AC4850PT, AC4900CA, CDAP450, Replacement FLT4825 Filter B, 2 HEPA + 8 Carbon Filters

1) Remove back cover and discard used filter set. 

2) Install with arrow pointing towards unit. Charcoal/Pre-Filter should be visible while cover is removed. 

3) Be sure filter is pressed fully forward. 

4) Replace back cover until it snaps into place. If the device will not power on, reseat cover. 

Germguardian is registered trademarks of the original manufacturer. This product is high quality aftermarket filter produced by JUNHUI . Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.



  • ♻Compatible: JUNHUI FLT4825 Replacement Filter is same function and material with the originol one,Compatible with GermGuardian Models AC4300BPTCA, AC4900CA, AC4825, AC4850PT, AC4820, PureGuardian AP2200CA and Black+Decker BXAP148.
  • ♻High Quality: True HEPA filters manufactured by JUNHUI Filtration with advanced filter technology, which trap up to 99.97% of airborne particles and as small as 0.3 microns.
  • ♻Package: True HEPA replacement filters B for FLT 4825, replaces part # Filter B. Includes: 2 true HEPA B filter and 8 Activated Carbon Pre-filters.
  • ♻Easy to Install: No more measuring and cutting filters. Replace your old filter in a matter of seconds! The HEPA filters measure 15.75" x 4.72" x 1.1” the pre-filters measure 15.75" x 4.72" x 0.2";
  • ♻ Using time: We suggest you replace it every 6 month to keep great programn.
  • ♻Compatible: JUNHUI FLT4825 Replacement Filter is same function and material with the originol one,Compatible with GermGuardian Models AC4300BPTCA, AC4900CA, AC4825, AC4850PT, AC4820, PureGuardian AP2200CA and Black+Decker BXAP148.
  • ♻High Quality: True HEPA filters manufactured by JUNHUI Filtration with advanced filter technology, which trap up to 99.97% of airborne particles and as small as 0.3 microns.
  • ♻Package: True HEPA replacement filters B for FLT 4825, replaces part # Filter B. Includes: 2 true HEPA B filter and 8 Activated Carbon Pre-filters.
  • ♻Easy to Install: No more measuring and cutting filters. Replace your old filter in a matter of seconds! The HEPA filters measure 15.75" x 4.72" x 1.1” the pre-filters measure 15.75" x 4.72" x 0.2";
  • ♻ Using time: We suggest you replace it every 6 month to keep great programn.

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