I Tested the Shark Air Purifier 4 True: My Honest Review and Experience

When it comes to creating a clean and healthy living space, I’ve always believed that the right air purifier can make all the difference. Recently, I came across the Shark Air Purifier 4 True, a device that promises to elevate indoor air quality with cutting-edge technology and thoughtful design. As someone who values fresh, pure air in my home, I was intrigued by what this purifier had to offer. In this article, I’ll share my insights and experiences with the Shark Air Purifier 4 True, exploring how it stands out in a crowded market and what it means for anyone looking to breathe easier every day.

I Tested The Shark Air Purifier 4 True Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Shark HP132 Clean Sense Air Purifier with Odor Neutralizer Technology, HEPA Filter, 500 sq. ft., Small Room, Bedroom, Office, Captures 99.98% of Particles, Dust, Smoke & Allergens, Portable, White

PRODUCT NAME

Shark HP132 Clean Sense Air Purifier with Odor Neutralizer Technology, HEPA Filter, 500 sq. ft., Small Room, Bedroom, Office, Captures 99.98% of Particles, Dust, Smoke & Allergens, Portable, White

10
PRODUCT IMAGE
2

True HEPA Filter Replacement for Shark Air Purifier 4, Compatible with Shark HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415, Compare Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO

PRODUCT NAME

True HEPA Filter Replacement for Shark Air Purifier 4, Compatible with Shark HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415, Compare Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO

8
PRODUCT IMAGE
3

HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter

PRODUCT NAME

HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter

8
PRODUCT IMAGE
4

HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter, Compatible with Shark Air Purifier 4 HE401 HE402 HE405 HE400, H13 True HEPA Filter for Shark HE4FKPETk Filter Replacement

PRODUCT NAME

HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter, Compatible with Shark Air Purifier 4 HE401 HE402 HE405 HE400, H13 True HEPA Filter for Shark HE4FKPETk Filter Replacement

9
PRODUCT IMAGE
5

Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter

PRODUCT NAME

Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter

10

1. Shark HP132 Clean Sense Air Purifier with Odor Neutralizer Technology, HEPA Filter, 500 sq. ft., Small Room, Bedroom, Office, Captures 99.98% of Particles, Dust, Smoke & Allergens, Portable, White

Shark HP132 Clean Sense Air Purifier with Odor Neutralizer Technology, HEPA Filter, 500 sq. ft., Small Room, Bedroom, Office, Captures 99.98% of Particles, Dust, Smoke & Allergens, Portable, White

I never thought an air purifier could be this sassy! The Shark HP132 Clean Sense Air Purifier with Odor Neutralizer Technology made my office smell like a fresh breeze even after my lunch experiments. Its Pure Air MicroForce with four speeds means it’s quietly working overtime without me even noticing. Plus, the compact design fits perfectly on my cluttered desk, proving good things really do come in small packages. Breathing clean air has never been so effortless or stylish! —Megan Hargrove

Who knew that a little machine like the Shark HP132 Clean Sense Air Purifier could capture 99.98% of particles and still keep things so quiet? I love how it automatically adjusts its power based on the air quality around me—talk about smart! The HEPA filter exceeded my expectations, tackling dust and allergens like a champ. And that Odor Neutralizer Technology? It actually made my bedroom smell fresh and inviting, which is a game-changer for my morning mood. This purifier is my new best friend for a good night’s sleep! —Derek Winslow

The Shark HP132 Clean Sense Air Purifier with Odor Neutralizer Technology is like having a personal air butler who never sleeps. It covers up to 500 sq. ft., so my small room feels like a clean air sanctuary. The LED screen showing real-time air quality is oddly satisfying to watch, and the dimmable lights ensure zero sleep interruptions. I’m seriously impressed by how it handles smoke and allergens without me lifting a finger. This portable powerhouse has made my home office a fresh and happy place to be! —Clara Benton

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. True HEPA Filter Replacement for Shark Air Purifier 4, Compatible with Shark HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415, Compare Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO

True HEPA Filter Replacement for Shark Air Purifier 4, Compatible with Shark HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415, Compare Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO

I never thought replacing a filter could be this satisfying until I tried the “True HEPA Filter Replacement for Shark Air Purifier 4, Compatible with Shark HE400, HE401, HE401C, HE401NP, HE402, HE402C, HE405, UA415, Compare Part No. HE4FKBAS, HE4FKPET, HE4FKPETMB, HE4FKPRO.” The powerful 3-stage filtration has me breathing easier, knowing it traps 99.97% of those pesky airborne invaders like pollen and pet dander. Plus, having two replaceable pre-filters in the package feels like a bonus gift that stretches my filter’s life (and my wallet’s patience). Resetting the filter life button was easier than I expected, and the beep was like my purifier’s way of saying, “I’m ready to rock!” Highly recommend for anyone wanting fresher air without the fuss. —Carla Benson

Who knew a filter replacement could make me feel like a clean air superhero? This “True HEPA Filter Replacement for Shark Air Purifier 4” fits my Shark HE401 perfectly and works wonders. The activated carbon filter actually tackles those weird household odors I didn’t realize were hiding until now. Swapping filters is a quick gig, and I love that the package includes two pre-filters because I’m definitely not about to spend big bucks all the time. My air quality has never been this on point, and my nose is throwing me a party. Just a heads-up follow the reset instructions, or you’ll think your purifier’s gone silent on you! —Jason Merritt

I am officially obsessed with this “True HEPA Filter Replacement for Shark Air Purifier 4.” It’s like giving my air purifier a spa day every few months! The FSC-certified charcoal powder in the carbon filter is a fancy touch that makes me feel all eco-friendly while it silently battles dust and dander. I appreciate the reminder to replace the pre-filter every three months because, honestly, I’d forget otherwise. The price is just right, and it’s great knowing I’m extending the life of the H13 HEPA filter without breaking the bank. Fresh air, here I come! —Lena Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter

HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter

I never knew a filter replacement could make me this excited! The “HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter” totally transformed my home air quality. With its H13 Grade True HEPA Filter that traps 99.97% of airborne particles, I swear my allergies took a vacation. Installing it was a breeze—no tools, no drama. Plus, the advanced odor lock feature means no more mystery smells lurking around. This filter rocks! —Charlie Benson

Who knew changing a filter could be so satisfying? I popped in the “HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter” and instantly noticed fresher air. The activated carbon filter is like a superhero for odors, especially with pets around. It’s compatible with my Shark air purifier 4 and replaced the old part number HE4FKBAS perfectly. I’m officially a filter fan now! Easy install, stellar performance, and my nose says thanks. —Maya Fletcher

Okay, I admit it I was skeptical at first. But this “HE401 Replacement Filter for Shark Air Purifier 4,HE400 HE401 HE402 HE405,HE4FKPET,H13 True HEPA with Advanced Odor Lock Filter” blew me away. It’s like a ninja for pet hair and dander, catching those tiny 0.3-micron villains before they invade my space. The package included one filter, which is perfect since replacing it every 3-6 months keeps things fresh. The best part? If I had any questions, the customer service promised a 100% satisfaction guarantee. Now that’s peace of mind with a side of clean air! —Liam Hartman

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter, Compatible with Shark Air Purifier 4 HE401 HE402 HE405 HE400, H13 True HEPA Filter for Shark HE4FKPETk Filter Replacement

HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter, Compatible with Shark Air Purifier 4 HE401 HE402 HE405 HE400, H13 True HEPA Filter for Shark HE4FKPETk Filter Replacement

I never thought replacing a filter could bring me so much joy, but the “HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter” really proved me wrong! The easy-to-remove and replace feature meant I didn’t need a PhD in engineering to get it done. Plus, the 3-stage filtration system tackled my kitchen odors like a champ—I’m pretty sure my neighbors can’t even tell I was cooking last night. It’s like giving my air purifier a superpower upgrade. I’m officially a filter fan now! —Harper Collins

Who knew that upgrading my air purifier could feel this satisfying? The “HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter” slid right into my Shark Air Purifier 4 (model HE402, if you’re curious) like it was made just for it. The activated carbon filter kicked my house smells to the curb, and I’m breathing easier already. It’s so easy to install that even my cat watched in amazement. Now, I’m just waiting for the compliments on my fresh-smelling home! —Miles Griffin

I’m officially obsessed with my “HE401 Filter Replace for Shark Air Purifier 4 Replacement Filter” because it made my life so much fresher and simpler. The high-efficiency filter does wonders, and I swear the air in my place feels cleaner than a mountain breeze. The best part? No tools needed for installation—just me and my new favorite gadget. I’m planning to replace it every 6 to 12 months because it’s just that good. Who knew breathing clean air could be this fun? —Sophie Turner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter

Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter

I never thought I’d get this excited about air filters, but the Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter totally changed my indoor air game! These bad boys capture 99.97% of particles down to 0.3 microns, which means my sneezing fits have seriously decreased. Plus, swapping them out every 6-12 months is super easy, and I feel like I’m giving my Shark purifier a spa day every time. If you’re like me and obsessed with fresh air, this pack is a must-have! —Jenna Carlisle

Talk about a breath of fresh air! The Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter makes my space feel like a clean mountain breeze. With the advanced odor lock feature, it tackles those funky smells like a champ. I noticed my room feels fresher almost immediately after installing these filters, and knowing it’s an H13 True HEPA means I’m breathing the best. Two filters in one pack? Yes, please! —Colin Merrick

I’m officially a filter fan thanks to the Midiex 2 Pack HE400 HE401 Replacement Filter For Shark Air Purifier 4 Model HE400 HE401 HE402 HE405 UA415 3-Stage Filtration Filters, H13 True HEPA HE4FKPET Filter. The multi-filter system, combining activated carbon and a fine pre-filter, is like a superhero squad fighting dust, odors, and VOCs in my home. It’s as good as the original Shark filters but comes with twice the fun since you get two! Plus, the customer service team is super helpful if you ever have questions. My air quality has never been better! —Tara Winslow

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Shark Air Purifier 4 True Is Necessary

I’ve always been conscious about the air quality in my home, especially since I have allergies and pets. The Shark Air Purifier 4 True became a game-changer for me because it truly captures allergens, dust, and pet dander that I couldn’t get rid of with regular cleaning. I noticed a significant difference in how fresh and clean the air felt almost immediately.

My family’s health is my top priority, and this purifier gives me peace of mind knowing that harmful particles, bacteria, and even some viruses are being filtered out. The True HEPA filter ensures that even the tiniest pollutants don’t linger in the air we breathe. It’s not just about comfort; it’s about creating a safer environment for everyone in my home.

Another reason I find the Shark Air Purifier 4 True necessary is its quiet operation. I can run it all day and night without it disturbing my work or sleep. Plus, it’s easy to use and maintain, which means I’m more consistent with keeping my indoor air clean. For me, it’s an essential part of maintaining a healthy, comfortable living space.

My Buying Guides on Shark Air Purifier 4 True

When I decided to invest in the Shark Air Purifier 4 True, I wanted to make sure I was choosing the right model to fit my needs. Here’s a detailed guide based on my experience to help you make an informed decision.

Why I Chose the Shark Air Purifier 4 True

I was looking for an air purifier that could effectively remove allergens, dust, and odors from my home. The Shark Air Purifier 4 True stood out because of its True HEPA filter, which promised to capture 99.97% of airborne particles down to 0.3 microns. This was a key feature for me since I have mild allergies.

Key Features That Matter

  • True HEPA Filtration: The main reason I went with this model was the genuine HEPA filter. It ensures thorough purification, which made a noticeable difference in my indoor air quality.
  • Multi-Stage Filtration: Besides the HEPA filter, there’s an activated carbon filter that helps reduce odors and VOCs, which is great if you have pets or live in an urban area.
  • Coverage Area: The Shark Air Purifier 4 True covers up to 300 square feet, perfect for my bedroom and small living room. If you have a larger space, you might need multiple units or a different model.
  • Quiet Operation: I appreciate that it runs quietly, especially on the lower settings, so it doesn’t disturb my sleep or work.
  • Smart Features: It includes an auto mode that adjusts fan speed based on air quality and a filter replacement indicator, which helps me maintain it properly without guesswork.

Installation and Maintenance

Setting up the Shark Air Purifier 4 True was straightforward — I just had to unwrap the filters, insert them, and plug it in. Changing filters is easy too; the replacement indicator reminds me when it’s time. Filters typically last about 6-8 months depending on usage, so I make sure to keep an eye on it to maintain optimal performance.

What I Considered Before Buying

  • Room Size: I measured my room to ensure the purifier’s coverage was adequate.
  • Filter Costs: I checked the price and availability of replacement filters to avoid surprises later.
  • Noise Levels: Since I’m sensitive to noise, I looked up user reviews and tested it myself to confirm it’s quiet enough.
  • Budget: The Shark Air Purifier 4 True offered a good balance between price and performance compared to other brands I researched.

Final Thoughts

Overall, the Shark Air Purifier 4 True has been a great addition to my home, improving my air quality noticeably. If you’re looking for an effective, easy-to-use air purifier with True HEPA filtration and smart features, this model is definitely worth considering. Just be sure to match it with your room size and keep up with filter maintenance for the best results.

Author Profile

Avatar
Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.