| Air Filters Inc.:Learn More About HEPA & ULPA Air Filters | Air Filters, Inc. | Air Filters, Inc. – https://www.airfilterusa.com/resource-center/hepa-air-filters |
| Air Purifiers America:All About HEPA Air Purifiers | About HEPA Air Purifiers & Filters | Air Purifiers America Filters | Air Purifiers America | HEPA is considered the world's best indoor air quality technology and provides excellent results, removing up to 99.97% of all airborne pollutants. Learn More. – https://www.air-purifiers-america.com/pages/all-about-hepa-air-purifiers-and-air-filters |
| All Filters:Can I use a HEPA filter for my furnace? | All Filters.com | Outlines the difference between HEPA filters and traditional AC and furnace filters. Find out if a HEPA air filter is the right choice for your household. – https://www.allfilters.com/airfilter/hepafilter |
| Allergy Be Gone:For optimal air purifier performance, a HEPA filter replacement should be made every 1-3 years. Your carbon HEPA pre-filter should be changed every 2-3 months. This variable time span depends upon your home environment and how often the unit is used. For constant use in homes or businesses with heavy smoke, odors and other harmful airborne particles, your machine will require filter changes more often. Replacing the carbon pre-filter will prolong the life of the HEPA filter. – http://www.allergybegone.com/hepandprefre |
| Cleanroom:Introducing the latest line of clean room products available exclusively at Cleanroom Filters & Supplies. Advanced Air Handling Equipment product line includes Bag-in/Bag-out housings, HEPA housings, HEPA holding frames, side access ASHRAE housings. Softwall cleanrooms, tacky mats, shoe cleaners, prefilters, cleanroom furniture, cleaning agents, cleanroom garments, HEPA vacuums, particle counters & cleanroom wipes. – http://www.hepafilters.com/products-page/filter-products |
| Discount Filter Store:Considered the gold standard of air purification systems, HEPA filters come highly recommended by allergy and asthma experts. While the general recommendation is to replace your HEPA filter every 6 months, following the manufacturer's suggestion will ensure your filter is in peak performance and efficiency. – https://www.discountfilterstore.com/hepa-air-filters-guide |
| Filters Fast:Air Filters and Furnace Filters by 3m Filtrete, Aprilaire, Honeywell, Trion, Air Bear, Holmes & more. Lowest Price and Best Service Guaranteed! – https://www.filtersfast.com/Air-Filters-Purifiers |
| Grainger:HEPA Filters - Air Filters - Grainger Industrial Supply | Use a HEPA filter from Grainger to help purify air in clean room environments such as labs, hospitals and electronics manufacturing plants. Shop online now! – https://www.grainger.com/category/hepa-air-filters/hepa-filters/air-filters |
| Guardian Technologies:Replacement HEPA Filters - Filters & Accessories | Guardian Technologies™ -Genuine Replacement HEPA Filters – https://www.guardiantechnologies.com/accessories-bulbs-filters/replacement-hepa-filters |
| HEPA Air Direct:HEPA Air Direct is a manufacturer of Aftermarket HEPA Filters for room air purifiers. IQAir® Austin Air®, Honeywell®, Duracraft, Filter Queen® and Sears. – https://www.hepaairdirect.com |
| Honeywell:Air Purifier Filters | Air Filters | Replacement Air Filters | HoneywellStore.com | Genuine Honeywell air purifier filters help remove allergy provoking dust, pet dander, pollen, smoke and mold spores from the indoor air you and your loved ones breathe. – https://www.honeywellstore.com/store/category/filters-and-accessories |
| iAllergy:True HEPA Filters | Activated Carbon Air Filters | iAllergy.com – https://www.iallergy.com |
| Koch Filter:HEPA Filters | KochFilter.com – https://www.kochfilter.com/Products/HEPA Filters |
| Lennox:Healthy Climate HEPA Filter | Air Purification | Lennox Residential | The Healthy Climate HEPA system uses hospital-grade filtration technology to control contaminants and remove them from your home environment. – https://www.lennox.com/products/indoor-air-quality/air-purification/hepa |
| Pure Air:HEPA Air Filtration Systems - PureAirSystems.com | Save money on a HEPA air filtration system and keep your homes indoor air clean. – https://www.pureairsystems.com |