Nispira - HEPA Filter Charcoal Booster Pre Filter for Holmes AER1 Total Air Filter, HAPF30AT for Purifier HAP242-NUC - Blue/ White/ Black

QUALITY AIR FILTERS: 2 premium 3-in-1 HEPA Carbon filters with 4 pre filters compatible with Holmes and Bionaire air purifiers. 3 STAGES FILTRATION: Activated carbon eliminates smoke and other household odors from cooking, pet and chemical. Preliminary filter in fiber to capture large particles such as hair, dust and debris. CARBON PRE FILTER: Another layer of protection to prevent any hair, dust etc from entering the filter. It also removes any unflavorable houshold odor. COMPATIBLE WITH HOLMES AIR PURIFIERS: Usable with the following Holmes units: HAP242-NUC, HAPF300AH-U4R, HAPF30AT-U4R, CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422 and HAP9424. BIONAIRE COMPATIBLE: Can be used with the following Bionaire units: BAP260, BAP815, BAP825, BAP9200, BAP9700 and BAP520.

Nispira high quality, effective HEPA and carbon filters help to purify the air by capturing particulates. Particles 0.3 microns and larger that pass through the HEPA filter are captured to help maximize comfort and freshness. These filters are compatible with the following Holmes air filter units: HAP242-NUC, HAPF300AH-U4R, HAPF30AT-U4R, CAP531-U, CAP529-U, HAP240, HAP242, HAP412, HAP422, HAP424, HAP706, HAP716, HAP9240, HAP9242, HAP9412, HAP9414, HAP9422 and HAP9424. It can also be used with the following Bionaire units: BAP260, BAP815, BAP825, BAP9200, BAP9700 and BAP520. The HEPA filters measure 1.37 x 10 x 4.62 inches and the carbon filter measures 9.5 x 4 x 0.25 inches. 2 HEPA filters and 4 carbon pre filters are included. We recommend replacing your air purifier filters every 6 months to maintain effectiveness and efficiency. This is not a Holmes® OEM product. Holmes® is a trademark™ or registered® trademark of its respective holder. Use of it does not imply any affiliation with or endorsement by the holder. The trademark holder is not affiliated with Nispira and does not endorse this product. Any use of the name Holmes® or model Aer1® designation for this product is made solely for purposes of demonstrating compatibility.

The Filterbuy replacement air filter 12x12x1 (actual size: 11.75" x 11.75" x 0.75") ensures that your furnace, air conditioner, heat pump, or HVAC system is circulating the cleanest air possible to help preserve your budget and healthy lifestyle. MERV 11 synthetic media (comparable with Micro Allergen Defense MPR 1200 & FPR 7) is recommended if you have pets or allergies with its capability to trap 95% of dust particles while protecting your home or business from smoke, smog, lint, pollen, mold, dander, and other forms of debris without impacting air flow. High quality construction features an electrostatically charged design with 14 pleats per foot that captures more harmful particles and prolongs the products lifespan by three times that of fiberglass models (replace every 90 days for best results). Plus, our industrial grade beverage board frames are paired with dual wire backings that significantly outperform traditional cardboard compositions by improving structural integrity with their ability to endure temperatures up to 200 degrees Fahrenheit and withstand exposure to moisture. Installation is also made simple with the addition of easy-to-understand arrows that help identify the direction of air flow and subsequently the way the filter needs to be placed. To top it off, all our components are 100% manufactured within the United States and designed with recyclable materials, providing an eco-friendly alternative to enhancing your air quality.