Upgraded 25 Replacement Filter Compatible with MA 25 S1/W1/B1 Air Purifier 4-in-1 Activated Carbon Air Filters Replacement (4 Pack Blue-Upgraded Version)

PERFECT COMPATIBILITY The upgraded version fits only Compatible with model Air 25, 25R air purifiers S1/W1/B1, compared with the standard version, directly reacting with tiny particles. | 4-IN-1 STAGEThe upgrade 25 replacement filter captures reduce 99.97% of particles down to 0.3 micron, and more effectively than the standard 3-layer. | VALUABLE PACKSPackage includes 4 x upgrade ma-25 replacement filter. You can replace your MA 25 filters at once when your old filter get dirty, make sure the MA 25 replacement filter is dry before use. | REPLACE REGULARLYFor the optimal performance, we recommend you to replace aroeve air purifier filter replacement every 3-6 months which depends on your usage. | BUY WITH CONFIDENCECleangela has been committed to providing all customers with high-quality and cost-effective medify ma-25 filter replacement, and helping customers build a better living environment.