Available in DeVilbiss or, high quality Value Brand. These replacementinlet filter fits the DeVilbiss and SeQual stationary concentrator models. The DeVilbiss version is made of a white plastic with a date and usage date and hours label. Our value brand is made of a clear plastic housing designed to provide superior flow, purity, and noise reduction with a clear housing for easy inspection. Our compressor inlet filters deliver great quality with exceptional value compared to OEM alternatives.Drive DeVilbiss Healthcare