Nispira Filter L True HEPA Activated Carbon Pre Filter Compatible with Air Purifier AC4200W, FLT4200 Item Package Quantity:1 The ceramic dome features micro-pores

The ceramic dome features micro-pores ranging from 0

Compatible With Type U 9030400

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

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

True HEPA filter with carbon pre-filter

Nispira Filter L True HEPA Activated Carbon Pre Filter Compatible with Air Purifier AC4200W, FLT4200 Item Package Quantity:1 The ceramic dome features micro-poresNispira 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