: The gold standard for most homes, capturing 99.97% of particles at 0.3 microns.
: These terms are often used for marketing filters that do not meet the 99.97% standard and may allow up to 15 times more particles to pass through. 2. Match the Filter to Your Room Size buy hepa filter
: A reliable combo pack that includes two HEPA filters and a carbon pre-filter to capture larger lint and fur. Price : ~$64.99 at Target Filtrete Premium Allergen True HEPA Filter Go to product viewer dialog for this item. : The gold standard for most homes, capturing 99
: Most True HEPA filters are not washable , as water can damage the delicate fibers. Only clean your filter if it is explicitly labeled as "washable" or "permanent" by the manufacturer. Match the Filter to Your Room Size :
: Designed with electrostatic filtration to trap particles 1,000x smaller than what the human eye can see. : ~$33.98 at Lowe's . 4. Maintenance and Replacement To keep your air clean, routine replacement is critical.