---
product_id: 657293023
title: "4 Pack FLT4825 Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian HEPA Air Purifier AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850"
brand: "isinlive"
price: "316.56 DT"
currency: TND
in_stock: true
category: "Isinlive"
url: https://www.desertcart.tn/products/657293023-4-pack-flt4825-filter-b-replacement-with-activated-carbon-pre
store_origin: TN
region: Tunisia
---

# True HEPA filtration captures 99.97% of particles Activated Carbon Pre-Filters for odor & VOC removal 5-pack with 8 extra pre-filters for long-lasting freshness 4 Pack FLT4825 Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian HEPA Air Purifier AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850

**Brand:** isinlive
**Price:** 316.56 DT
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game—because your space deserves the freshest vibe!

## Quick Answers

- **What is this?** 4 Pack FLT4825 Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian HEPA Air Purifier AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850 by isinlive
- **How much does it cost?** 316.56 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/657293023-4-pack-flt4825-filter-b-replacement-with-activated-carbon-pre)

## Best For

- isinlive enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value Pack:** Includes 5 HEPA filters plus 8 extra activated carbon pre-filters—never run out of clean air essentials.
- • **Odor-Free Oasis:** Activated Carbon Pre-Filters neutralize odors and harmful VOCs, creating a fresher environment.
- • **Extended Filter Life:** Pre-filters protect and prolong the HEPA filter’s performance, saving you money and hassle.
- • **Universal Compatibility:** Fits multiple Guardian, PureGuardian, and Black+Decker air purifier models for seamless replacement.
- • **Breathe Cleaner, Live Better:** Premium HEPA Filter B removes allergens, dust, and pollutants with 99.97% efficiency.

## Overview

This 5-pack FLT4825 HEPA Filter B replacement set features premium HEPA filters that capture 99.97% of airborne particles, paired with activated carbon pre-filters to eliminate odors and VOCs. Compatible with a wide range of Guardian, PureGuardian, and Black+Decker air purifiers, this bulk pack ensures long-lasting, fresh air quality with FSC-certified materials for eco-conscious users.

## Description

desertcart.com: FLT4825 HEPA Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian Air Purifier AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850, 4 HEPA Filters & 8 Carbon Pre-Filters : Home & Kitchen

## Features

- FLT4825 hepa filter b replacement Compatible with Guardian air purifier models: FLT4825 Filter B, AC4300BPTCA, AC4900CA, AC4825, AC4825E, AC4825W, AC4850PT, AC4900CA, AC4820, AP2200CA and compatible with PureGuardian Model AP2200CA and compatible with Black+Decker BXAP148
- FLT4825 hepa filter b replacement premium HEPA: HEPA Filter can greatly improve air quality
- These filter b, flt4825 hepa filter b replacement contains Activated Carbon Pre-Filter and HEPA. Activated Carbon Pre-Filters: Provide you with fresh and clean enviroment and help extend HEPA filter life
- Having filter size b flt4825 offer a healthier and happier life: ideal products for you to enhance the quality of your life
- Package contains 4 HEPA Filters B and 8 extra Activated Carbon Pre-Filters. If you are not satisfied with anything, we offer a new pack. Filter made of FSC-Certified paper

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RJ36L6L |
| Air Filter Construction | Pleated |
| Best Sellers Rank | #14,421 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #86 in Home Air Purifier Parts & Accessories |
| Brand Name | isinlive |
| Common Applications | Appliances |
| Compatible Air Purifier Models | GermGuardian AC4300BPTCA, GermGuardian AC4850PT, GermGuardian AC4900CA, PureGuardian AP2200CA |
| Compatible Devices | Compatible with Guardian filter b, FLT4825, AC4300BPTCA, AC4900CA, AC4825, AC4825E, AC4850PT, AC4900CA, Compatible with PureGuardian Model AP2200CA and Black+Decker BXAP148 |
| Customer Reviews | 4.7 4.7 out of 5 stars (5,266) |
| Filter Shape | Rectangular |
| Item Dimensions L x W x Thickness | 15.7"L x 4.7"W x 0.6"Th |
| Item Weight | 0.86 Pounds |
| Manufacturer | isinlive |
| Material Type | Plastic |
| Model Number | FLT4825 |
| Number of Items | 12 |
| Product Grade | new |
| UPC | 680904375826 |
| Unit Count | 12.0 Count |

## Product Details

- **Air Filter Construction:** Pleated
- **Brand:** isinlive
- **Filter Shape:** Rectangular
- **Item Weight:** 0.86 Pounds
- **Manufacturer:** isinlive
- **Material:** Plastic
- **Number of Items:** 12
- **Product Dimensions:** 15.7"L x 4.7"W x 0.6"Th
- **UPC:** 680904375826

## Images

![4 Pack FLT4825 Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian HEPA Air Purifier AC4825 AC4825E AC4300 AC4800 AC4880 AC4900 AC4850 - Image 1](https://m.media-amazon.com/images/I/71qDfHKk-ML.jpg)

## Available Options

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

## Questions & Answers

**Q: How the quality of prefilters? thick and sturd as the oem?**
A: They are premium prefilters and same as oem quality. You can buy with confidence.

**Q: Do these hepa have odor ?**
A: Not at all. Even when first unpackaged.
The odor of clean air after needing a new filter for 3 weeks is all I smell! :)

**Q: Fits ac 4870 ?**
A: 4870 isn't listed with compatible models so I would think not.

**Q: Replacing filters worked, but red led ("replace filter") still blinks ?**
A: Try holding the UV light button for 5 seconds. That should reset the replace filter light.

## Frequently Bought Together

- 2 Pack FLT4825 True HEPA Filter B Replacement with Activated Carbon Pre-Filters Compatible with Guardian Air Purifier AC4825 AC4300 AC4800 AC4900 AC4850
- GermGuardian 4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq. Ft. with HEPA Air Filter, UC-V Light & Odor Reduction, AC4825E, 22" Tower, Gray
- Kittmip 2 Pack Replacement Bulb, 5W UV-C Bulb Compatible with Germ Guardian LB4000 AC4300BPTCA, AC4825, AC4850, AC4850PT, AC4900, AC4900CA, AC5300B, AC5350B, AC5350W Air Purifier

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-05*