---
product_id: 4875153
title: "Germ Guardian FLT4100 True HEPA Genuine Air Purifier Replacement Filter E for GermGuardian AC4100, AC4150P, AC4150BL, and More"
brand: "germguardian"
price: "$45.61"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/4875153-germ-guardian-flt4100-true-hepa-genuine-air-purifier-replacement-filter
store_origin: US
region: United States of America
---

# 99.97% particle capture Activated carbon odor control Multi-layer HEPA PURE tech Germ Guardian FLT4100 True HEPA Genuine Air Purifier Replacement Filter E for GermGuardian AC4100, AC4150P, AC4150BL, and More

**Brand:** germguardian
**Price:** $45.61
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game with genuine HEPA PURE power!

## Quick Answers

- **What is this?** Germ Guardian FLT4100 True HEPA Genuine Air Purifier Replacement Filter E for GermGuardian AC4100, AC4150P, AC4150BL, and More by germguardian
- **How much does it cost?** $45.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/4875153-germ-guardian-flt4100-true-hepa-genuine-air-purifier-replacement-filter)

## Best For

- germguardian enthusiasts

## Why This Product

- Trusted germguardian brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compatible & Convenient:** Designed for GermGuardian AC4100, AC4150P, AC4150BL, and more—easy swap for fresher, cleaner air.
- • **Engineered for Excellence:** Proudly North American-made with multi-layer filtration technology rigorously tested to outperform knockoffs.
- • **Breathe Pure, Live Confident:** Authentic HEPA PURE filtration captures 99.97% of dust, allergens, and smoke down to 0.1 microns for air you can trust.
- • **Odor-Free Living, Effortlessly:** Activated carbon pre-filter traps odors from pets, cooking, and smoke while extending filter life.
- • **Fit That Works, Filters That Last:** Certified genuine replacement ensures perfect fit and maximum purifier efficiency—never compromise on air quality.

## Overview

The Germ Guardian FLT4100 is a genuine True HEPA replacement filter engineered to capture 99.97% of airborne particles as small as 0.1 microns. Featuring multi-layer HEPA PURE technology and an activated carbon pre-filter, it effectively reduces allergens, bacteria, pet dander, and household odors. Proudly made in North America, this certified filter guarantees a perfect fit and optimal performance for GermGuardian air purifiers including models AC4100, AC4150P, and AC4150BL.

## Description

GermGuardian® FLT4100 HEPA GENUINE Replacement Filter E is a combination filter. Genuine GermGuardian high efficiency HEPA air filters capture 99.97% of dust, allergens, and wildfire smoke particles down to 0.1 microns from the air. Our genuine filters effectively trap pollen, harmful bacteria, and pet dander from the air. The activated carbon pre-filter traps dust, pet hair, and other large particles, while extending the life of the HEPA filter. Treated carbon absorbs volatile organic compounds from the air and reduces odors from smoking, cooking and pets. Use with GermGuardian air purifier models AC4100, AC4175W or AC4150P, AC4150BL..

## Features

- GENUINE HEPA PURE FILTRATION – Experience the power of authentic HEPA PURE air filtration. Genuine GermGuardian high efficiency HEPA air filters capture 99.97% of dust, allergens, and wildfire smoke particles down to 0.1 microns from the air. Our genuine filters effectively trap pollen, harmful bacteria, and pet dander from the air.
- WHY HEPA PURE - Proudly manufactured in North America, HEPA PURE stands out with its unmatched multi-layer filtration technology. Backed by rigorous scientific testing using reputable and independent labs, we combine extensive research, superior materials, and meticulous engineering to outperform the competition. Beware of knockoffs that compromise on quality and craftsmanship, leaving harmful pollutants in the air. Genuine HEPA PURE filters increase longevity with fewer replacements while delivering an air of confidence in a safer, cleaner, and more breathable environment.
- PURE PARTS, PURER AIR - Genuine GermGuardian replacement filters guarantee certified fit and maximum filtration. Off-brand filters frequently fail HEPA testing standards, fit incorrectly, reduce efficacy, and may cause damage to your GermGuardian air purifier. Your purifier is only as powerful and effective as the filter you put inside.
- REDUCES ODORS - The activated carbon pre-filter traps dust, pet hair, and other large particles, while extending the life of the HEPA filter. Treated carbon absorbs volatile organic compounds from the air and reduces odors from smoking, cooking and pets. The FLT11CB4 {ASIN: B01FHSTMLC} carbon pre-filters can be replaced every 2-3 months to help reduce common household odors and extend filter life.
- COMPATIBLE AIR PURIFIER MODELS: Replacement filter for GermGuardian Air Purifier Models AC4100, AC4175, AC4150PCA and AC4150BLCA
- TRAPS ALLERGENS : Charcoal filter also acts as a pre filter to capture large particle allergens such as pet hair and dust

## Product Details

- **Brand:** GermGuardian
- **Material:** HEPA Filter
- **Product Dimensions:** 8.25"L x 4.62"W x 1.5"Th
- **Compatible Devices:** Air Purifier
- **Item Weight:** 0.01 Ounces
- **Global Trade Identification Number:** 00817624010281, 10817624010288
- **UPC:** 817624010281
- **Air Filter Construction:** Pleated
- **Number of Items:** 1
- **Manufacturer:** Guardian Technologies

## Images

![Germ Guardian FLT4100 True HEPA Genuine Air Purifier Replacement Filter E for GermGuardian AC4100, AC4150P, AC4150BL, and More - Image 1](https://m.media-amazon.com/images/I/71wd5ih8wzL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-22*