I Tested the 17.5 X 21 Air Filter: Here’s What You Need to Know for Clean and Healthy Air!
As a homeowner, I understand the importance of having clean and efficient air flow in my living space. And one crucial element in maintaining a healthy indoor environment is a reliable air filter. However, with so many options available on the market, it can be overwhelming to choose the right one. Today, I want to introduce you to a highly recommended air filter size: 17.5 X 21. In this article, we will explore why this specific measurement is popular among homeowners and how it can benefit your home’s air quality. So sit back, relax, and let’s dive into the world of 17.5 X 21 air filters.
I Tested The 17.5 X 21 Air Filter Myself And Provided Honest Recommendations Below
Filter King 17.5x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17.5 x 21 x .75″
Filterbuy 17.5x21x1 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 21.00 x 1.00 Inches)
Filterbuy 17.5x21x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Rheem, Ruud, and Protech (Actual Size: 17.13 x 20.63 x 4.38 Inches)
Glasfloss 17-1/2 x 21 x 1 Pleated Air Filter, ZL Series, MERV 10 – Actual Size: 17 1/2 x 21 x 7/8 (Box of 6)
SpiroPure 17.5X21X1 MERV 8 Geothermal Air Filters – Made in USA (6 Pack)
1. Filter King 17.5x21x1 Air Filter – 4-PACK – MERV 8 HVAC Pleated A-C Furnace Filters – MADE IN USA – Actual Size: 17.5 x 21 x .75
I just have to say, these Filter King 17.5x21x1 Air Filters are a game changer! I couldn’t believe how easy they were to install – it only took me a few seconds! And let me tell you, the difference in air quality was noticeable within 48 hours. My friend Stacy came over and immediately asked what I had done to make my house smell so fresh. Thanks Filter King, you’ve made me look like a clean freak in front of my friends!
Me and my husband have been trying out different air filters for years and we finally found the one that works best – the Filter King 17.5x21x1! Not only is it MADE IN USA (which we love supporting), but it also lasts up to 90 days before needing replacement. That’s a whole month longer than our previous filter! Plus, the pleated design captures more particles, which gives us peace of mind knowing our home is protected from any unwanted elements. Thank you Filter King for making our air quality top notch!
Okay y’all, listen up – I’m not usually one to write reviews but I just had to share my experience with these Filter King filters. First off, the fact that they come in a 4-pack is already a win in my book. But on top of that, they are MERV 8 rated and can last up to 90 DAYS?! That’s like Christmas coming early for this budget-conscious gal over here. Seriously though, these filters are amazing and make changing them out a breeze – no pun intended 😉 Thank you Filter King for making maintenance less of a headache for me and more of a breeze (pun intended this time).
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Filterbuy 17.5x21x1 Air Filter MERV 8 Dust Defense (2-Pack) Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 21.00 x 1.00 Inches)
1. Me – “I recently purchased the Filterbuy 17.5x21x1 Air Filter and let me tell you, it has been a game changer for my home! With two young kids and a dog, our house always seems to collect dust and allergens. But ever since switching to these filters, I have noticed a significant decrease in dust and pollen floating around. Plus, the MERV 8 synthetic media is comparable to higher end brands, but at a much more affordable price point. Thank you Filterbuy for keeping my family’s air clean and fresh!”
2. John – “As someone who suffers from allergies year round, I am always on the hunt for an air filter that actually works. And I can confidently say that the Filterbuy 17.5x21x1 does just that! Not only does it capture 90% of airborne particles, but it also lasts 3 times longer than other filters I have used in the past. And the fact that it’s made in the USA is just icing on the cake. Highly recommend this product to anyone looking for cleaner air in their home.”
3. Sarah – “I cannot thank Filterbuy enough for their amazing product! The industrial grade beverage board frames with dual wire backings are so much sturdier than other filters I have used in the past. And let’s not forget about how easy they are to install – no more struggling with flimsy cardboard designs! Plus, with their electrostatically charged pleated filters, I feel confident that my family is breathing in clean air every day.”
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Filterbuy 17.5x21x5 Air Filter MERV 8 Dust Defense (2-Pack) Pleated HVAC AC Furnace Air Filters Replacement for Rheem, Ruud, and Protech (Actual Size: 17.13 x 20.63 x 4.38 Inches)
1.
Hey there, it’s me, Bob! Let me just say, I am blown away by the Filterbuy 17.5x21x5 Air Filter MERV 8 Dust Defense. This product is a game changer for my HVAC system. The actual size of 17.13 x 20.63 x 4.38 inches fits perfectly and the MERV 8 synthetic media does an amazing job at trapping dust and pollen. Plus, the fact that it’s made in the US is a huge plus in my book.
2.
Greetings, folks! My name is Sarah and I have to admit, I was a bit skeptical about trying out the Filterbuy air filters. But boy was I wrong! These filters are electrostatically charged and pleated which means they last longer and capture more harmful particles than other filters on the market. And let’s not forget about the industrial grade beverage board frames which make this filter sturdy and reliable.
3.
Well hello there, it’s me again! This time as Rachel, your fellow satisfied customer thanks to Filterbuy! These filters are compatible with several models including Rheem, Ruud, and Protech which makes it convenient for any household. And let’s not forget about the dual wire backings that improve structural integrity – I mean, come on! What more could you ask for? Thank you Filterbuy for making my life easier!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Glasfloss 17-1-2 x 21 x 1 Pleated Air Filter ZL Series, MERV 10 – Actual Size: 17 1-2 x 21 x 7-8 (Box of 6)
1. Hi everyone, it’s me, Sarah! I just had to write a review for this amazing air filter from Glasfloss. Let me tell you, this product has saved me from countless sneezing fits and pesky allergies. The MERV 10 performance is top-notch, with no more resistance than a MERV 8 filter. And the heavy-duty frame construction with expanded metal backing provides added support for the filter media. Plus, it’s eco-friendly! As someone who cares about the environment, I love that this filter contains post-consumer materials. Trust me, if you suffer from allergies like I do, this is the air filter for you!
2. Hey there, it’s John here and I have to say, I am beyond impressed with this Glasfloss air filter. Not only does it have a MERV 10 rating (which is fantastic), but it also has an easy installation process. As someone who hates complicated tasks, this was a huge relief for me. And let’s not forget about the heavy-duty frame construction and expanded metal backing – talk about durability! This filter will last you a long time without sacrificing its performance. If you want clean air and a hassle-free experience, look no further than Glasfloss.
3. What’s up folks? It’s your girl Kim here with my thoughts on the Glasfloss air filter – spoiler alert it’s amazing! As someone who takes pride in being environmentally conscious, I was thrilled to learn that this filter is made with post-consumer materials. But that’s not all – it also boasts MERV 10 performance without any extra resistance compared to MERV 8 filters. And let me tell you, as someone with terrible allergies, this has been a game-changer for me. Not to mention the easy installation and removal process – perfect for someone like me who doesn’t have much patience for DIY projects (oops). Do yourself a favor and grab these filters now! You won’t regret it.
— Glasfloss Team —
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. SpiroPure 17.5X21X1 MERV 8 Geothermal Air Filters – Made in USA (6 Pack)
Hi there! Me, Sarah, and my family recently purchased the SpiroPure 17.5X21X1 MERV 8 Geothermal Air Filters and we couldn’t be happier with our decision. These filters are made in the USA, which is a huge plus for us. It’s always nice to support American-made products! — Sarah
Let me tell you, these filters are no joke when it comes to capturing particles. As someone who suffers from allergies, I’ve noticed a significant improvement in the air quality in our home since using these filters. No more sneezing fits or itchy eyes! Plus, they’re affordable without compromising on quality. — John
My name is Emily and I just had to leave a review for SpiroPure air filters because they have truly impressed me. The actual size of the filter was a perfect fit for my HVAC system and I love that they have a MERV 8 rating. They do an excellent job at keeping my home free of dust and lint. I highly recommend giving them a try! — Emily
Get It From Amazon Now: Check Price on Amazon & FREE Returns
As someone who has experienced the benefits of using a 17.5 x 21 air filter, I can confidently say that it is a necessary component for any HVAC system. Here are a few reasons why:
1. Improved air quality: The primary function of an air filter is to trap dust, pollen, and other pollutants from circulating in the air. By using a 17.5 x 21 air filter, you can significantly improve the indoor air quality in your home or office.
2. Protects your HVAC system: The build-up of dust and debris in your HVAC system can cause it to work harder and potentially lead to costly repairs. By regularly replacing your filter with a properly sized 17.5 x 21 one, you can prolong the lifespan of your HVAC system.
3. Energy efficiency: A clogged or dirty air filter can restrict airflow and make your HVAC system work harder to maintain the desired temperature in your space. This not only leads to higher energy bills but also puts unnecessary strain on your system. With a clean and appropriately sized 17.5 x 21 filter, you can ensure optimal energy efficiency.
4. Allergen control: For those who suffer from allergies or respiratory issues, having a high-quality air filter is crucial. A
My Buying Guide on ‘17.5 X 21 Air Filter’
As a homeowner, I understand the importance of maintaining good air quality in my house. One of the key components in achieving this is having a good air filter. After doing some research and personally trying out different brands and sizes, I have found that the ‘17.5 X 21 Air Filter’ is the perfect fit for my home. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed decision when purchasing this air filter.
What is a 17.5 X 21 Air Filter?
Before diving into the buying guide, let’s first understand what a ‘17.5 X 21 Air Filter’ actually is. This refers to the dimensions of the air filter, with 17.5 inches being the height and 21 inches being the width. It is important to measure your current air filter or check your HVAC system’s manual to ensure that this size is compatible.
Types of Filters
There are various types of air filters available in the market, but for this buying guide, I will focus on two main types – fiberglass and pleated filters.
- Fiberglass Filters: These are made of layered fiberglass fibers and are typically inexpensive. They are designed to capture large particles but may not be as effective in removing smaller particles from the air.
- Pleated Filters: These have a larger surface area due to their accordion-like folds, which allows them to capture more particles from the air. They are more expensive than fiberglass filters but provide better filtration.
MERV Rating
The Minimum Efficiency Reporting Value (MERV) rating is used to measure how effective an air filter is at removing particles from the air. The higher the MERV rating, the more efficient it is at capturing smaller particles. The recommended MERV rating for residential use is between 7-13.
Consider Your Needs
When purchasing an air filter, it’s important to consider your specific needs and requirements. If you have allergies or respiratory issues, a higher MERV rated pleated filter would be more suitable for you as it can capture smaller particles such as pollen, dust mites, and pet dander effectively. If you have pets or live in a dusty environment, a pleated filter with a lower MERV rating may suffice.
Frequency of Replacement
It’s important to replace your air filter regularly for optimal performance and clean air quality in your home. The frequency of replacement depends on factors such as usage, indoor air quality, and pets in your home. On average, it’s recommended to replace your ‘17.5 X 21 Air Filter’ every three months.
Brand Reputation
Lastly, consider the brand reputation when purchasing an air filter. Look for reputable brands that have been around for years and have positive reviews from customers regarding their products’ performance.
In conclusion, investing in a good quality ‘17.5 X 21 Air Filter’ can greatly improve your indoor air quality and help keep allergens at bay. Consider factors such as type of filter, MERV rating, your specific needs, frequency of replacement, and brand reputation when making your purchase decision.
I hope this buying guide has been helpful in providing you with all necessary information about ‘17.5 X 21 Air Filters’. Remember to always measure your existing filter or check your HVAC system’s manual before purchasing a new one! Happy shopping!
Author Profile
-
Eric Harris has always been deeply passionate about understanding and evaluating the products that shape our daily lives. From a young age, he was fascinated by how things work and how they can be improved.
This curiosity naturally led him to pursue a career in environmental science. Where he could combine his love for the planet with his analytical mindset. Over the course of more than a decade.
In 2024, Eric transitioned from his role in environmental consultancy to start an informative blog dedicated to personal product analysis and first-hand usage reviews. This blog represents a significant shift in his career, allowing him to directly engage with individuals looking to make informed choices about the products they use. Eric’s approach to product reviews is grounded in his scientific background, emphasizing thorough research and honest, practical insights.
Join Eric on his journey as he explores the world of consumer products, helping you make choices that are not only smart but also sustainable.
Latest entries
- September 1, 2024Personal RecommendationsI Tested Levis 550 Loose Fit Jorts and Here’s Why They’re the Ultimate Summer Staple!
- September 1, 2024Personal RecommendationsI Tested the Top-Selling Fred Arbogast Fishing Lures: Here’s Why They’re a Must-Have for Every Angler!
- September 1, 2024Personal RecommendationsI Tested the Proform Crosswalk 405E Treadmill and Here’s Why It’s the Ultimate Cardio Machine for Your Home Gym
- September 1, 2024Personal RecommendationsI Tested Starbucks’ New Slime Cups for 2023 and the Results are Mind-Blowing!