![Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer](https://www.meijer.com/content/dam/meijer/product/0005/11/4198/19/0005114198194_1_A1C1_0600.png)
Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer
![Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer](https://content.syndigo.com/asset/35569a98-3300-4a9e-9e6c-4918d514dc98/480.jpeg)
Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer
![dailySTEM (Chris Woods) on X: "I used Chemistry to clean our furnace humidifier filter… I soaked it in vinegar (CH3COOH) to remove the deposits (Ca) & rust (Fe2O3) https://t.co/VaxJN9z7Ny" / X dailySTEM (Chris Woods) on X: "I used Chemistry to clean our furnace humidifier filter… I soaked it in vinegar (CH3COOH) to remove the deposits (Ca) & rust (Fe2O3) https://t.co/VaxJN9z7Ny" / X](https://pbs.twimg.com/media/F-XrGNjWMAEZrsK.jpg:large)
dailySTEM (Chris Woods) on X: "I used Chemistry to clean our furnace humidifier filter… I soaked it in vinegar (CH3COOH) to remove the deposits (Ca) & rust (Fe2O3) https://t.co/VaxJN9z7Ny" / X
![Late evening Meijer run for a furnace filter. Took my 4 year old and went dump(ster) bin diving. Came up with one he wanted duplicates of and one from the hunt! : Late evening Meijer run for a furnace filter. Took my 4 year old and went dump(ster) bin diving. Came up with one he wanted duplicates of and one from the hunt! :](https://preview.redd.it/j60fchkwkgu91.jpg?width=1080&crop=smart&auto=webp&s=1659b9fc947883d7c9b692f4b538266d5cf33952)
Late evening Meijer run for a furnace filter. Took my 4 year old and went dump(ster) bin diving. Came up with one he wanted duplicates of and one from the hunt! :
![Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer Filtrete? Ultra Allergen Reduction Deep Pleat Filter, 20 in x 25 in x 5 in (50.8 cm x 63.5 cm x 12.7 cm) | Meijer](https://content.syndigo.com/asset/37a23198-abb5-464d-b58a-def766482fa8/300.jpeg)