COMPATIBILITY: MERV-10 Pre-Filter Replacement Set Compatible with ALORAIR CleanShield HEPA550 Industrial Commercial HEPA, included 5 Pack MERV-10 Pre-Filter.
1ST STAGE FILTRATION: MERV-10 Pre-Filter removes the largest particles, allowing smaller ones to pass through. Made of synthetic fiber filter media.
EASY TO INSTALL: The MERV-10 Pre-Filter Replacement Set is easy to be replaced and disposed of without any tool required. MERV-10 Filter Replace every 2-3 months depending on the usage and environment.
DIMENSIONS: MERV-10 Pre-Filter Replacement :14.7''X13.8''X0.8''. Simply remove the older and dirty MERV-10 Filter and replace re-secure the cover, in just 1 minutes.
CUSTOMER SERVICES: If you have any questions about the replacement filter, please feel free to contact us, we are committed to offering top-quality products and promise 100% high-quality customer service.