CorDx TyFast ACT21002-4 Flu A/B & COVID-19 Home Test, 4 Tests

COVID-19 Tests: CorDx TyFast ACT21002-4 is a four-test, at-home antigen kit for SARS-CoV-2 and influenza A and B. The listing describes one anterior nasal swab sample for all three targets and results in approximately 10 minutes when used as directed.

At a glance

One anterior nasal swab sample is listed for detecting SARS-CoV-2, influenza A, and influenza B antigens.
Manufacturer describes the kit for symptomatic testing within the first 5 days of symptom onset.
The listing says results are available in approximately 10 minutes when instructions are followed.

Price

$22.69Save 10%

Reference price: ~~$25.21~~

Price checked: Nov 11, 2026

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Pros and cons

Pros

Combines testing for COVID-19 and both influenza A and B in one sample, avoiding separate tests for those targets.
Step-by-step instructions and short anterior nasal swab collection are described in the listing.
Four tests are stated in the product title, useful when multiple tests are needed.

Technical specifications

9 specifications

Identity
Brand	CorDx
Model	ACT21002-4
Test count	4 Tests

Use and operation
Targets	SARS-CoV-2, Influenza A, and Influenza B antigens
Sample method	single anterior nasal swab sample
Intended testing window	within the first 5 days of symptom onset
Listed result time	approximately 10 minutes
Weight listed	2.08 ounces
Package dimensions	6.3 x 2.95 x 1.5 inches

What to know before buying

Listing details to confirm

The listing's approximately 10-minute result claim differs from customer feedback describing results within 15 minutes, treat timing as listing-specific and follow the kit instructions. The listing's claim of higher PPA than major competitors is not accompanied here by supporting comparative data, accuracy and line readability are not guaranteed by customer ratings.

Who is it for?

A good fit for

People seeking an at-home test for COVID-19 and influenza A/B from one nasal sample.
Symptomatic users testing within the stated first five days of symptom onset.
Households wanting a four-test pack with step-by-step instructions.

Less suited to

People seeking testing for respiratory viruses other than SARS-CoV-2 and influenza A/B.
People who need a test result timeframe or comparative accuracy supported beyond the claims supplied in this listing.

CorDx TyFast ACT21002-4 Flu A/B & COVID-19 Home Test, 4 Tests · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 2,202 ratings

5 stars78%78%
4 stars9%9%
3 stars4%4%
2 stars1%1%
1 star8%8%

Customer feedback reports perceived accuracy, ease of use, quick results and clear instructions as strengths. Some customers value the kit while others question its cost, and feedback on reading results is mixed, including reports of faint lines. The feedback's 15-minute timing differs from the listing's approximately 10-minute claim, for buyers testing several symptoms at once, the combined three-target format is the practical convenience, while result interpretation still matters. The aggregate rating is 4.4 out of 5 from 2,202 global ratings, but ratings alone do not establish test performance.

Positive themes

Customer feedback describes the kit as easy to use and its instructions as clear.
Customers report appreciating the combined flu A/B and COVID-19 testing and quick results.

Mixed feedback

Value perceptions are mixed: some customers consider it worthwhile, while others do not.
Readability feedback is mixed, with some finding results easy to read and others reporting faint lines that are difficult to discern.

Frequently asked questions

Which infections does the kit test for?

The listing says it detects SARS-CoV-2, influenza A, and influenza B antigens from one anterior nasal swab sample.

When is this test intended to be used?

The listing describes symptomatic testing within the first 5 days of symptom onset, follow the included instructions.

How quickly does it provide results?

The listing claims approximately 10 minutes when used according to instructions. Customer feedback describes results within 15 minutes, so follow the timing specified in your kit.