★★★★★
Perfect.
Hannah Glasener—December 5, 2025
Easy filter to put in. Works well and collects a lot of dust. Read more
AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11 Clean Air Dust 20x25x4 Air
$58.98
About this item
- BUY WITH CONFIDENCE This genuine AprilAire 210 replacement air filter was designed and manufactured in the USA by AprilAire – the leader in indoor air quality solutions – to optimize the performance of your AprilAire Air Purifier Model: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213
- VACUUM AND DUST LESS OFTEN by preventing airborne particles from settling on your furniture and flooring. This AprilAire 210 replacement air filter removes airborne particles as they pass through the MERV 11 filter including dust, pollen, mold, spores, bacteria, and pet dander.
- BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
- EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
- NOMINAL AIR FILTER SIZE of 20 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
- PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
$58.98
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Product details
| Brand | Aprilaire |
|---|---|
| Material | Synthetic Fiber |
| Product Dimensions | 4"L x 26.63"W x 20.6"Th |
| MERV Rating | 11 |
| Compatible Devices | AprilAire Models: 1210, 1620, 2210, 2216, 3210, 4200, 2120 with Upgrade Kit 1213, 2200 with Upgrade Kit 1213, UV12, UV22 See more |
| Item Weight | 1 Pounds |
| Global Trade Identification Number | 00686720002106 |
| UPC | 686720002106 |
| Air Filter Construction | Pleated |
| Number of Items | 1 |
Technical specifications
| product_dimensions | 25 x 4 x 20 inches |
|---|---|
| item_weight | 1 pounds |
| manufacturer | Research Products Corporation |
| item_model_number | 210 |
| is_discontinued_by_manufacturer | No |
| date_first_available | February 19, 2011 |
| best_sellers_rank | #255 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Furnace Filters |
From the brand
Customer reviews
4.811,782 ratings
Customers say
Customers find this air filter to be a high-quality, exact replacement that works well and is easy to install and change.
★★★★★
SriD
SriD—December 8, 2025
This AprilAire 210 Replacement filter for AprilAire noticeably improves air quality and fits perfectly in my system. It lasts much longer than standard filters, usually 6 months, and keeps dust and allergens down. A bit pricier, but the performance and convenience make it totally worth it. Read more
★★★★★
High quality
Slammer—December 5, 2025
Fits right in and collects dust like no other. Easy to install high quality Read more
★★★★★
Reliable filters at the best bulk price I’ve found
C Pepper—December 6, 2025
These are great replacement air filters. I swap them out about every six months. They’re expensive no matter where you buy them, but this has been the cheapest place I’ve found to buy them in bulk. Read more
★★★★★
Exact Mfg. Replacement.
Art 987—December 4, 2025
Worked well. Easy to install. Does a good job of filtering the air. Read more
★★★★☆
Breathe Easy, Y'all!
Fadi—September 4, 2025
I was lookin' for a new filter for my air purifier, and this AprilAire one did the trick just right. It fits like a glove and keeps all that dust and gunk from floatin' around my house. The air feels cleaner, and I can tell it's makin' a difference. Swappin' it out was easy as pie. All in all, this filter is a mighty good deal and does exactly what it's supposed to do. A solid buy, for sure! Read more
★★★★★
Great OEM Replacement Filter for AprilAire Air Handler
macnet427—January 1, 2026
Perfect to be used for an AprilAire air handler on your furnace. These will last 6 months with air conditioning and 4-6 months for the heating season. They are effective at collecting dust. If you own a modulatng furnace and it begins to run at high stage for no reason, it's time to change the filter. I have no allergies so I can't comment on allergen collection. Read more
★★★★★
Great filter
Griffin—January 1, 2026
I've purchased this several times and its always a winner. Highly recommend it because it is worth the cost! Read more
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