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Air Filters Delivered

4.5 (123)

21 1/2x23 3/8x1 Aerostar Air Filter

Name: Air Filters Delivered 21 1/2x23 3/8x1 Aerostar Air Filter - 21 1/2x23 3/8x1 Aerostar Air Filter
Brand: Air Filters Delivered
SKU: 41902214414490
Price: 55.99 USD
Availability: InStock
Rating: 4.6364 (9 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$55.99$81.23

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Quantity

One time purchase

$55.99

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$51.51$55.99

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Color

Black

Quantity

A 21 1/2 x 23 3/8 x 1 nominal return takes a filter sized at 21 1/2" x 23 3/8" x 3/4" actual, which this Aerostar matches exactly. Custom and semi-custom HVAC installations spec dimensions like this when the original return opening doesn't ...

Reviews

4.6

11 ratings

Excellent Service and Quality

I ordered specific sized filters. They arrived within two days after ordered. Perfect fulfillment, perfect sizing and they are doing a great job. Would definitely order from Air Fiiters Delivered again.

Robert · March 3, 2026

So far good

So far so good

Dixie · June 10, 2024

Outstanding service

I want to say how much I appreciate how Quickly I received my filters. Thank you all so much for delivering them before time you have a customer for life!

Maria · March 10, 2024

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Air Filters Delivered

4.4 (2.6K)

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Reviews

4.6

11 ratings

Excellent Service and Quality

Robert · March 3, 2026

So far good

So far so good

Dixie · June 10, 2024

Outstanding service

I want to say how much I appreciate how Quickly I received my filters. Thank you all so much for delivering them before time you have a customer for life!

Maria · March 10, 2024