KNKA Genuine Air Purifier Replacement Filter
for APH4000, 2-Pack HEPA & Activated Carbon Filters, Captures Allergens, Odors, Dust & Pollen, Standard…
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$15–$26
- Mid-range:$26–$64← You are here
- Premium:$64+
Is This Right For You?
- •Those who want a top-rated option — in the top 4% of Air Purifier Filters by rating
- •Leemone Aer1 Filter Replacement — 58% cheaper at $17 (Score A)
📊 Based on data analysis of 52 products in this category.
Mubboo Score: B-
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 52 Air Purifier Filters available to US consumers · last refreshed 2026-06-02.
How It Compares
This Product KNKA Genuine Air Purifier Replacement Filter | Most Popular GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter, | Best Rated Levoit Core 300-P Air Purifier Genuine Replacement Filter | Best Value Leemone Aer1 Filter Replacement | |
|---|---|---|---|---|
| Price | $39.99 | $19.89 | $25.99 | $16.99 |
| Rating | 4.8/5 | 4.8/5 | 4.8/5 | 4.7/5 |
| Reviews | 173 | 43,116 | 25,682 | 4,226 |
| Mubboo Score | B- | A+ | A+ | A |
Quick Specs
- Material
- Cotton
- Unit Count
- 2.0 Count
- Manufacturer
- KNKA
- Model Number
- APH4000LX
- Material Type
- Cotton
- Product Grade
- new
- Number of Items
- 1
- Number of Packs
- 2
What People Say
Synthesized from 40 reviews · 100% verified purchases.
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
- ✦𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐰𝐢𝐭𝐡 𝐀𝐏𝐇𝟒𝟎𝟎𝟎 𝐀𝐢𝐫 𝐏𝐮𝐫𝐢𝐟𝐢𝐞𝐫: Genuine KNKA replacement filters are precisely designed for the APH4000 air purifier, ens…
- ✦𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲: Traps fine particles down to 0.3 microns, such as dust, pollen, and pet dander, helping maintain a fresh and comfortable…
- ✦𝐓𝐰𝐨-𝐏𝐚𝐜𝐤 𝐆𝐞𝐧𝐮𝐢𝐧𝐞 𝐅𝐢𝐥𝐭𝐞𝐫𝐬: This set includes two original KNKA True HEPA filters designed for reliable performance and long-lasting use. Each filter has an esti…
- ✦𝐄𝐚𝐬𝐲, 𝐓𝐨𝐨𝐥-𝐅𝐫𝐞𝐞 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: No tools are required—simply replace the filters in a few easy steps. The replacement interval may vary depending on usage and…
- ✦𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐇𝐨𝐦𝐞 𝐀𝐜𝐜𝐞𝐬𝐬𝐨𝐫𝐲: These replacement filters are a functional addition to any home using the APH4000 air purifier—suitable for daily use and easy to ke…
Source: product listing on Amazon.
About KNKA
- 4 products in our database
- Average rating: 4.7/5 across all products
- Price range: $39.99 – $149.99
- Categories: Air Purifier Filters, Air Purifiers, Dehumidifiers
If not the Genuine Air Purifier Replacement Filter, consider these
Bottom Line
KNKA Genuine Air Purifier Replacement Filter earns Mubboo Score B-. Priced at $40 — a mid-range option, below the category average of $53. Rated 4.8/5 from 173+ reviews. Strong buy if: those who want a top-rated option.
Frequently Asked Questions
Is the KNKA Genuine Air Purifier Replacement Filter worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.8/5 rating from 173 reviews — better than 96% of Air Purifier Filters we track.
How much does the KNKA Genuine Air Purifier Replacement Filter cost?
It is currently $39.99 — mid-tier pricing for Air Purifier Filters.
How does the Genuine Air Purifier Replacement Filter compare to other Air Purifier Filters?
The category's most-reviewed alternative is the GermGuardian , Filter B HEPA Pure Genuine Air Purifier Filter, (4.8/5, 43,116 reviews, $19.89). The Genuine Air Purifier Replacement Filter carries a Mubboo Score of B- 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 (2026-06-02) and may change.