GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter,
Removes 99.97% of Pollutants, Wildfire Smoke, Odors, for Ac4825, Ac4300, Ac4850, Ac4880, Ac4900, Cdap4500…
Price as of 2026-08-11. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$20–$27← You are here
- Mid-range:$27–$53
- Premium:$53+
Is This Right For You?
- •Budget-conscious shoppers — priced below 90% of Air Purifier Filters
- •Those who want a top-rated option — in the top 1% of Air Purifier Filters by rating
- •Risk-averse buyers — 43,116+ reviews give a highly reliable picture
📊 Based on data analysis of 10 products in this category.
Mubboo Score: A+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Air Purifier Filters
Computed from live Amazon rating, review count, and price across 10 Air Purifier Filters available to US consumers · last refreshed 2026-08-11.
How It Compares
This Product GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter, | Most Popular Filtrete 20x20x1 Air Filter MERV 5 | Best Rated Levoit Core 300-P Air Purifier Genuine Replacement Filter | Best Value Colorfullife 4 True HEPA + 8 Pre-Filter Aer1 Filter Replacement | |
|---|---|---|---|---|
| Price | $19.88 | $39.22 | $25.99 | $25.99 |
| Rating | 4.8/5 | 4.7/5 | 4.8/5 | 4.7/5 |
| Reviews | 43,116 | 160,362 | 25,682 | 6,178 |
| Mubboo Score | A+ | A | A+ | A |
Quick Specs
- Color
- Yellow
- Floor Area
- 300 Square Feet
- Unit Count
- 1.00 Count
- Filter Type
- HEPA
- Item Weight
- 5.6 ounces
- Part Number
- FLT4825
- Filter Class
- HEPA
- Manufacturer
- Guardian Technologies
What buyers say about Air Purifier Filters
Themes from buyer reviews across this category — not review data for this specific model.
Buy genuine manufacturer filters to guarantee a precise fit and reliable performance. Monitor air quality and replace as needed, rather than relying solely on the purifier's indicator light.
- Easy installation and replacement
- Effectively improves air quality
- Genuine filters ensure perfect fit and no odors
- Quiet operation
- Temporary initial odor
- Higher cost than generic alternatives
Expert Picks in Air Purifier Filters
- Coway Airmega AP-1512HH Mighty — Best overall / most homes
- Coway Airmega Mighty2 — Best overall (updated design)
- Coway Airmega 200M — Alternative overall pick
- Winix 5500-2 — Also-great pick for large rooms
- NuWave OxyPure — Best overall / low maintenance cost
- Levoit Core 600S — Best for large rooms / value
- Levoit Vital 200S — Best mid-size / budget smart
- Winix 5500-2 — Best reliable HEPA performer
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 We Tested Every Air Purifier! One Clear Winner! — Project Farm
- 📹 Coway Airmega AP-1512HH Mighty 🔥 Air Purifier Review — HouseFresh
- 📹 WINIX 5520 Air Purifier Worth the Buy? Review in our home with cats — Unknown Channel
Key Features
- ✦Genuine HEPA PURE Air Filter: Experience the power of authentic HEPA PURE air filtration with this GermGuardian filter replacement engineered to efficiently capture 99.97% of parti…
- ✦Why HEPA PURE: Proudly manufactured in North America and backed by rigorous scientific testing using reputable independent labs, this genuine HEPA filter features unmatched multi-l…
- ✦Reliable Room Deodorizer: The activated carbon pre-filter traps and absorbs volatile organic compounds along with dust, pet hair, and other large particles, effectively reducing od…
- ✦Compatible Models: This GermGuardian air purifier filter replacement works with models: AC4825E, AC4825W, AC4870, AC4820, AC4300BPTCA, AC4300WPT, AC4880, AC4900CA, AC4850PT, CDAP45…
- ✦Compatible Models: This GermGuardian air purifier filter replacement works with models: AC4825E, AC4825W, AC4870, AC4820, AC4300BPTCA, AC4300WPT, AC4880, AC4900CA, AC4850PT, CDAP45…
Source: product listing on Amazon.
If not the , Filter B HEPA Pure Genuine Air Purifier Filter,, consider these
Featured in Our Reviews
Bottom Line
GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter, earns Mubboo Score A+. Priced at $20 — a budget-friendly option, below the category average of $43. Rated 4.8/5 from 43,116+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter, worth buying in 2026?
It earns a Mubboo Score of A+, with a 4.8/5 rating from 43,116 reviews — better than 100% of Air Purifier Filters we track.
How much does the GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter, cost?
It is currently $19.88 — budget-tier pricing for Air Purifier Filters.
How does the , Filter B HEPA Pure Genuine Air Purifier Filter, compare to other Air Purifier Filters?
The category's most-reviewed alternative is the Filtrete 20x20x1 Air Filter MERV 5 (4.7/5, 160,362 reviews, $39.22). The , Filter B HEPA Pure Genuine Air Purifier Filter, carries a Mubboo Score of A+ vs A.
Sources & References
- View on Amazon →
- wirecutter review →
- rtings review →
- consumerreports review →
- Browse all Air Purifier Filters on Mubboo →
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-08-11) and may change.