| Purifying filter acronym |
New York Times |
26 Sep 2025 |
| Big acronym in purifying filters |
New York Times |
02 Aug 2025 |
| Type of air filter |
Universal |
02 Aug 2025 |
| __ filter |
LA Times Daily |
07 Jun 2025 |
| Big acronym in purifying filters |
New York Times |
31 Jan 2025 |
| ___ filter (air purifier) |
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| __ filter |
LA Times Daily |
23 Nov 2024 |
| Purifying filter acronym |
Wall Street Journal |
19 Nov 2024 |
| Air-filter type |
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| Purifying filter acronym |
New York Times |
21 May 2024 |
| Filter acronym |
New York Times |
03 May 2024 |
| Filter type: Abbr. |
Commuter |
23 Mar 2024 |
| Air filter letters |
Universal |
23 Feb 2024 |
| Air filter acronym |
LA Times Daily |
21 Feb 2024 |
| Big acronym in purifying filters |
New York Times |
31 Dec 2023 |
| __ filter |
LA Times Daily |
29 Dec 2023 |
| Air filter acronym |
LA Times Daily |
16 Apr 2023 |
| Air filter acronym |
Newsday |
14 Aug 2022 |
| Acronym for many vacuum cleaner filters |
Premier Sunday |
07 Aug 2022 |
| Air filter acronym |
The Washington Post |
03 Jun 2020 |
| Air filter acronym |
LA Times Daily |
03 Jun 2020 |
| Acronym for vacuums' cleaners |
Newsday |
21 Sep 2019 |
| Air filter acronym |
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| A kind of air filter, in many vacuums: Abbr. |
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| A kind of air filter |
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| Type of filter in most air purifiers |
Wall Street Journal |
01 Nov 2016 |
| Air-filter acronym |
The Chronicle of Higher Education |
18 Mar 2016 |
| Air-filter acronym |
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| Acronym for a type of filter used in a vacuum |
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| Air filter acronym |
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| Virus contracted by eating contaminated food, briefly |
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| Kind of filter in many vacuums |
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| Air filter acronym |
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| Type of air filter |
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| Kind of filter in many vacuums |
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| Kind of air filter |
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| Kind of air filter |
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