{"product_id":"austin-air-large-pre-filter-for-standard-machines-f400b-5-year-white","title":"Austin Air Pre Replacement Filter HEPA Permafilt Standard Size F400B White","description":"\u003ch3 style=\"text-align: center;\" data-end=\"71\" data-start=\"0\"\u003eFree shipping to the 48 states. We also ship to PR, HI, AK, VI, Guam, and Saipan — message us for a quote.\u003c\/h3\u003e\n\u003ch2 data-end=\"71\" data-start=\"0\"\u003eAustin Air Large Pre Filter for Standard Machines F400B White\u003c\/h2\u003e\n\u003cp data-end=\"103\" data-start=\"73\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: F400B\u003cbr data-end=\"86\" data-start=\"83\"\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e: 769100040032\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Austin Air Large Pre Filter for Standard Machines F400B White is designed to capture large airborne particles before they reach the internal filters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis genuine replacement pre filter ensures consistent airflow, protects advanced filtration media, and supports long term purifier performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction and easy exterior vacuum cleaning make it a practical solution for households seeking reliable air quality improvement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFinished in white, it matches sandstone and white Austin Air units for a clean, uniform appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMain Purpose\u003c\/strong\u003e: Large Particle Filtration \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 1 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorks with Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAustin Air Allergy Machine (HM405), Austin Air Bedroom Machine (HM402), Austin Air HealthMate (HM400), Austin Air HealthMate Plus (HM450), Austin Air Pet Machine (HM410), and the Advanced HEPA+ Air Purifier\u003c\/p\u003e\n\u003ch2\u003eWhat It Filters Out\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDust\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHair\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLint\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSoot\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePet dander\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVisible airborne particles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHousehold debris\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLarge contaminants over ten microns\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFibers and textile particles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSurface-level pollutants\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommon indoor allergens\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Inside\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA durable filtration material engineered to trap large particles and protect the HEPA and carbon filters inside Austin Air standard machines.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eMedical-Grade True HEPA\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWorks in tandem with HEPA filters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReduces debris exposure to HEPA media\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePreserves HEPA efficiency\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupports removal of fine particles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnhances purifier longevity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eImproves airflow consistency\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReduces need for frequent HEPA replacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eComplements multi-stage filtration system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAll-Steel Housing\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe pre filter is housed within Austin Air’s durable steel construction, ensuring long term reliability and protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHomeowners seeking cleaner indoor air\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePet owners managing dander and hair\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFamilies with allergy concerns\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eApartments and small offices\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUsers wanting long term filter protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThose preferring low maintenance solutions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHealth-conscious households\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnvironments with visible dust or soot\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Austin Air\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGenuine manufacturer replacement part\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for standard size Austin Air units\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLong lasting service life\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEasy exterior vacuum cleaning\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSupports multi-stage filtration system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTrusted brand for air purification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFilter Life and Value\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eWith proper care, the pre filter lasts for years, reducing the frequency of internal filter replacements and lowering long term maintenance costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProduct Type: Large particle pre filter\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible Models: All standard Austin Air machines\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eParticle Capture Size: Over ten microns\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eColor: White\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLifespan: Multiple years with care\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer: Austin Air\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 1 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLong-Term Use and Maintenance\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eRoutine vacuuming of the exterior restores airflow and keeps the filter effective. Designed for repeated cleaning without disassembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvanced Filtration Performance\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBy capturing large particles early, the pre filter allows HEPA and carbon filters to focus on finer contaminants, gases, and odors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eThe Bottom Line\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Austin Air Large Pre Filter F400B White is an essential first stage component that protects your purifier’s internal filters, supports long term performance, and ensures cleaner indoor air.\u003c\/span\u003e\u003c\/p\u003e","brand":"Austin Air","offers":[{"title":"Default Title","offer_id":39317985034301,"sku":"F400B","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/0452\/5885\/products\/austin-air-air-filtration-default-title-austin-air-large-pre-filter-for-standard-machines-f400b-5-year-white-20338997657661.jpg?v=1776527979","url":"https:\/\/www.powerfitshop.com\/products\/austin-air-large-pre-filter-for-standard-machines-f400b-5-year-white","provider":"POWER FIT SHOP — Powering Preparedness, Health \u0026 Home","version":"1.0","type":"link"}