Nispira Filter L True HEPA Activated Carbon Pre Filter Compatible with Air Purifier AC4200W, FLT4200 Item Package Quantity:1 The dryer has very noisy

The dryer has very noisy sound when one or more of the rollers may be worn

DLEX3550W  DLEX3650V  DLEX3875V

add sweetener if desired

Compatible with Whirlpool Air Purifier models: AP150

Activated charcoal help deodorizing the unfavorable household smell such as smoke from cigarette

Nispira Filter L True HEPA Activated Carbon Pre Filter Compatible with Air Purifier AC4200W, FLT4200 Item Package Quantity:1 The dryer has very noisyNispira replacement filter True HEPA + Activated Carbon Pre Filter Compatible with Air Purifier Model AC4200W. Compared to Part FLT4200 Filter L High quality HEPA filter captures 99. 97% of airborne particles down to 0. 3 microns. Activated Carbon Pre filter deodorizes any unfavorable household odor and traps the dust Approx dimension: 6. 5 x 6. 5 x 4 inches. Suggested to replace every 6 months for optimal performance. 100% customer satisfaction