Premium: Our high-quality, premium HEPA air filter replacements capture unwanted particles traveling through your home. Eliminates Odors: Ideal for households with pets, cooking & smokers, our air purifier filter replacements work to trap odors and purify the air circulating through the rooms in your home. Activated Carbon: Our high-caliber charcoal air filter replacements are essential for keeping the air in your home healthy & clean. HEPA Filter Dimensions: H: 19.25” x L: 4.72” x W 1.1” and Pre-Filter Dimensions: H: 19.25” x L: 4.72” x W 0.2” Compatible: Our HEPA filter replacements are compatible with with GermGuardian models AC5000 series, AC5250PT, AC5300B, AC5350W, AC5350B, CDAP5500B, PureGuardian Model AP2800CA, Black+Decker BXAP250 and Lowe's Idylis Model IAP-GG-125.