PuroAir

PuroAir Mega Filter - MERV 13 20x20x1 Air Filters For Home With Activated Carbon - Filters Allergens Pet

76+ bought in the past month

$49.99

About this item

  • PERFECT FIT FOR 20x20x1: Mega Filter 20x20x1 air filters slide in place for a perfect fit with an actual size of 19.75” x 19.75” x 0.75”. These HVAC filters 20x20x1 can easily be installed in just 30 seconds. Compatible with most air conditioners and furnaces. Questions? Our team in Arizona is here to help!
  • 4X STRONGER FILTER: Mega Filter is 4X more efficient than lower grade filters at filtering contaminants 1-3 microns in size.* (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024. Results may vary.)
  • ALLERGY RELIEF: Say goodbye to allergies and hello to cleaner air. Mega Filter high performance air filters 20x20x1 are the ultimate solution for filtering allergens, and pet dander.* (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024. Results may vary.)
  • POWERFUL FILTRATION: PuroAir Mega MERV 13 20x20x1 air filters feature a powerful 3 layer design, including a prefilter, a MERV 13 filter, and CarbonTech Active Carbon technology to filter particles up to 200X smaller than a human hair.* (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024.)
  • LONG LASTING PERFORMANCE: These AC filters last 3X longer than traditional fiberglass filters*, effectively filtering allergens, pet dander, smoke, and odors, providing your home with cleaner, fresher air for longer. (Based on independent lab testing and typical MERV 13 and active carbon filtration performance, 2024. Results may vary.)
$49.99

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DeliveryFriday 10 Apr – 16 Apr
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Product details

BrandPuroAir
MaterialElectrostatically Charged Polypropylene, Proprietary Blend of Activated Carbon
Product Dimensions20"L x 20"W x 1"Th
MERV Rating13.0
Compatible DevicesAir Conditioner, Furnace
EU Spare Part Availability Duration3 Months
Item Weight1.14 Kilograms
UPC850071692242
Air Filter ConstructionPleated
Number of Items2

Technical specifications

brand_namePuroAir
model_infoUS-PH-13x20201-F-2PK
item_weight2.51 pounds
product_dimensions20 x 20 x 1 inches
item_model_numberUS-PH-13x20201-F-2PK
part_numberUS-PH-13x20201-F-2PK
colorBlack
compatible_deviceAir Conditioner, Furnace
material_typeElectrostatically Charged Polypropylene, Proprietary Blend of Activated Carbon
included_componentsPuroAir MERV 13 20x20x1 Air Filters
batteries_includedNo
batteries_requiredNo
best_sellers_rank#3,811 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #62 in Furnace Filters
date_first_availableMay 7, 2025

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Customer reviews

4.6265 ratings

Customers say

Customers find these air filters to be of high quality with activated carbon, reporting improved air quality with less dust underneath vents and better dust and allergy control. Customers appreciate the odor removal capabilities, with one mentioning it got rid of a musty smell, and report that their allergies have become more manageable.

★★★★★

The 4-pack is a good value and ensures I’m stocked up for the year.

Dog MomSeptember 9, 2025

I am very pleased with these air filters I purchased. Installation was quick and easy—it literally took less than a minute to replace my old filter. The fit was perfect, and it works seamlessly with my furnace and AC system. What really impressed me is the noticeable difference in air quality. The 3-layer design with the prefilter, MERV 13 filter, and CarbonTech activated carbon does an excellent job capturing dust, pet dander, and allergens. Within just a few days, I could tell the air felt fresher, and my allergies have been much more manageable. Compared to standard filters, these are clearly more powerful. The fact that they can trap particles 200 times smaller than a human hair gives me peace of mind that my family is breathing cleaner, healthier air. The added carbon layer also helps with odors, which is a great bonus for homes with pets. The 4-pack is a good value and ensures I’m stocked up for the year. Overall, these filters are high-performing, easy to use, and well worth the investment for anyone looking to improve indoor air quality. Highly recommend them! Read more

★★★★★

Nice filters!

HopeOctober 9, 2025

The PuroAir Mega Filter 16x20x1 is a perfect fit for my HVAC system. The actual size of 15.75” x 19.75” x 0.75” made installation super quick—literally 30 seconds to slide it into place. It’s compatible with my unit with no gaps or forcing needed, which is a big plus. I’ve noticed a real difference in air quality. The filter is advertised as 4X stronger than lower-grade options, and I believe it. It captures fine dust and allergens much better, and the active carbon layer helps reduce odors. My family has allergies, and since using this, we’ve experienced less sneezing and congestion. The 3-layer design (prefilter, MERV 13, and active carbon) feels very high-quality compared to standard filters. Knowing it can trap particles much smaller than a human hair gives me confidence that it’s keeping our air cleaner. Overall, this is an excellent choice for anyone needing a reliable 16x20x1 air filter. It’s easy to install, provides powerful filtration, and really makes a noticeable difference in air quality. Highly recommend Read more

★★★★★

I'm Not Naming My Child PuroAir, But I'm Thinking About It

CustomerSeptember 16, 2025

Best standard home/apartment filter money can buy, assuming your A/C system takes 1" filters. Some Points: -Activated carbon (also called activated charcoal) is a must because it helps with VOCs that attack your body at a microscopic level and cause aging. It can also remove ozone. -MERV 13 isn't as good as a HEPA filter, but your home/apartment A/C probably isn't compatible with a HEPA filter. This filter is the BEST POSSIBLE 1" AIR FILTER you can use in your home/appt. Period. -While you can technically purchase a MERV 14-16 air filter (better particulate matter filtration than this one), that level of filtration is literally unavailable for 1" air filters. This air filter is the best you can get if you need a 1" air filter. -The activated carbon in this air filter will target all scents in the air for removal. This includes fun stuff like scented candles, perfume, plug-in air scents, etc. However, this is a good thing, because air is filthy. Ozone and nitrogen dioxide are so bad for you over time that it is worth this trade-off. Purchase this air filter. What I'd Like to See in the Future: -Improved activated carbon sheet-filter technology. Sheet-based activated carbon is inferior to pellet-based activated carbon, but with a 1" filter, you HAVE to use sheet-based. I'd like to see PuroAir max out how much carbon it can fit into this filter. This is especially important since activated carbon has a limit on how much it can absorb, like ozone. -Slim down or find a way to eliminate the black support cross-grid bars on the filter itself. MERV 13+Activated Carbon in a single filter strains A/Cs already, so maximizing airflow means eliminating as many barriers as possible. Summary: You've done it. You've made the best 1" home air filter on Earth. 5/5. Read more

★★★★★

Easy to install. Seems very good.

James EttweinDecember 24, 2025

These fit perfectly. Seems to work just fine. Read more

★★★★☆

Great Product

CustomerNovember 28, 2025

Great product,just a little pricey Read more

★★★★★

Worth every penny

Deborah BeilfussJanuary 1, 2026

Been using these filters for several years would not use anything else you can really tell the difference when using them very little dust and the air does smell cleaner Read more

★★★★★

Efficient lasts longer than regular filter

Valeriya KolomiyetsNovember 18, 2025

I’m super satisfied with this filter! I have dogs, so air quality is always a concern, and with previous filters, I had to swap them out every month. This PuroAir Mega Filter lasts much longer while still keeping the air clean and fresh. The MERV 13 rating seems to capture dust, pet hair, and other particles very effectively. It’s durable, easy to install, and gives me peace of mind without constant maintenance. Definitely a step up from other filters I’ve used. Highly recommend for pet owners or anyone looking for a long-lasting, efficient air filter. Read more

★★★★★

Great air filter

Kindle CustomerDecember 12, 2025

This really improves the smell of the air and makes the whole house fresh Read more

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