- FILTER REPLACEMENT REMINDER: When your hepa filter air purifiers gets old, the efficiency will decrease when your air purifier is running, leaving more pollutants in the air. Therefore, it is recommended to replace your hepa filters for every 6 months. You don’t have to worry about forgetting to replace it with the function of replacement reminders.
- 1200 Sq. Ft COMPREHENSIVE COVERAGE: Air cleans large spaces up to 1200 sq ft in one hour. Air purifiers for home large room, apartments, bedrooms, living rooms, offices, schools, universities, classrooms, hospitals, restaurants, and other businesses.
- 3 STAGES FILTRATION: Primary Filter + True H13 HEPA Filters + Activated Carbon Filter, more effectively aiding in the removal of 99.9% odors, VOCs, smoke, pollen, pet dander, dust, smog, contaminants, and more down to 0.1 microns in size. Captures finer particles than HEPA H11 (0.3 microns).
- EASY INSTALLATION: The air purifier with hepa filter is easy to be replaced and disposed without any tool required, ensuring you to replace your old filter in minutes. You can maintain healthy and pure air year round.
$40.99 Original price was: $40.99.$28.69Current price is: $28.69.
SKU: B0B96HTNV9 Categories: Building Supplies, Furnace Filters, Household Furnace Parts & Accessories, Hvac, Tools & Home Improvement
- Top-Notch Quality
- Quality Meets Affordability
- Excellent customer service online in a timely manner
- Experience the difference quality makes.

16 reviews for Air Purifier Replacement Filter For AOPO KJ-350, High Efficiency 3 In 1 True H13 HEPA Filters, Home Air Filter For Allergens, Smoke, Dust, Odors, Pollen And Pet Dander, White
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Alivia O’Neill –
I like this replacement filter. It fits perfectly and everything is working great.
Susan –
This filter works great for our AOPO HEPA air filter. It was amazing to see the difference with this one and the old one. I did have to look up in the manual about resetting the filter — it kept flashing like it needed to be replaced. Would recommend.
j.masciere –
It has made a great difference in my bedroom and bathroom. My plus it is a great white noise.
Emily Johnson –
This filter works wonders! My allergies have significantly improved since using it. It captures even the smallest particles, and the air feels fresher. Highly recommend!
Michael Brown –
Great replacement filter for my AOPO KJ-350. Fits perfectly and improves air quality noticeably. It’s been a lifesaver during allergy season.
Sarah Lee –
I was skeptical at first, but this filter exceeded my expectations. It effectively removes pet dander and odors, making my home much more comfortable.
David Wilson –
The H13 HEPA filter is top-notch. It’s durable, easy to install, and performs exceptionally well. Worth every penny!
Jessica Martinez –
I’ve noticed a significant reduction in dust and smoke since using this filter. It’s been a great addition to my air purifier.
Daniel Garcia –
Good quality filter, but it seems to need replacement sooner than expected. Still, it does the job well for the most part.
Ashley Taylor –
This filter is fantastic! It’s helped reduce my asthma symptoms by removing allergens effectively. I’m very satisfied with the purchase.
Matthew Anderson –
Easy to install and works like a charm. The air in my home feels cleaner, and I’ve noticed less pet hair floating around. Great product!
Olivia Clark –
The filter is efficient, but it took longer to arrive than expected. Once installed, it made a noticeable difference in air quality.
Christopher White –
Highly effective against pollen and smoke. My allergies have been much more manageable since using this filter. Highly recommend!
Sophia Rodriguez –
Great value for the price. It fits my AOPO KJ-350 perfectly and works brilliantly. The air feels cleaner and fresher with this filter.
Andrew Martin –
Does what it’s supposed to do. It’s helped reduce dust and odors in my home, but I wish it lasted a bit longer before needing replacement.
Grace Thompson –
This filter is a game-changer! It’s made a huge difference in my home’s air quality, especially with two dogs. I’m very happy with this purchase.