The PremierOne RHF562 is an authentic factory original replacement HEPA filter engineered for the PremierOne HP500 air cleaner. This replacement filter maintains optimal air purification performance when changed every two years as part of regular maintenance. Measuring 16" H x 12" W x 2.5" D, the RHF562 captures airborne particles and contaminants to keep your indoor air quality at peak levels. Designed specifically for the HP500 unit, this genuine filter ensures compatibility and maximum filtration efficiency. Replace on schedule to preserve your air cleaner's effectiveness and extend equipment longevity.