













♻️ Cut, Clean, Save — The Filter That Works as Hard as You Do!
This 20x30x0.7 inch reusable air filter offers a MERV 6 rating to trap fine particles like dust and pollen, improving indoor air quality. Made from durable 100% polyester, it’s washable and reusable over 40 times, cutting replacement costs and waste. Designed for easy cutting and installation with included adhesive hooks, it ensures high airflow and energy efficiency for HVAC, AC, furnace, and RV systems.








| ASIN | B0CRL3RV58 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #14,933 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #148 in Furnace Filters |
| Brand Name | Demiwise |
| Color | Blue |
| Compatible Device | Air Conditioner, Air vent, Furnace, Mobile Home, RV |
| Connector Type | Lightning |
| Customer Reviews | 4.3 4.3 out of 5 stars (320) |
| Date First Available | January 5, 2024 |
| Included Components | 3 Installation Tape (0. |
| Item Weight | 9.6 ounces |
| Item model number | DE-GLM2030WT-1 |
| Material Type | Polyester |
| Model Info | DE-GLM2030WT-1 |
| Part Number | DE-GLM2030WT-1 |
| Product Dimensions | 20 x 30 x 0.7 inches |
| Special Features | High Speed |
F**M
Excellent Quality and Long-Term Savings
recently switched to this reusable air filter, and I’m extremely impressed. The build quality feels solid and durable, and it fits perfectly in my system. Cleaning is simple—just rinse, dry, and reinstall—saving me the hassle and cost of constantly buying disposable filters. I’ve noticed better airflow and consistent air quality in my home since the change. Over time, it’s not only more eco-friendly but also more budget-friendly. I appreciate that I’m reducing waste without sacrificing performance. Highly recommended for anyone looking for a practical, sustainable, and cost-effective solution for cleaner air.
K**E
Must have air filter
The material is thick, high-quality, and feels durable. Installation was a breeze! The “easy DIY” aspect lived up to its name—I simply measured and cut it to fit. The filter has been effective in reducing dust around the house, and my air feels noticeably cleaner. Overall, this air filter material is a game-changer. It’s cost-effective, easy to use, and does exactly what it promises. If you’re looking to improve indoor air quality, I highly recommend giving this a try.
G**.
Great for the environment
I’m a big eco person and I have two cats, this summer even though I vacuum twice a week I needed to change our vent filter at least twice a month! I figured that was a waste. This is a great size and easy to cut. It’s easy to clean and very functional. I’d say it’s the perfect value because it’s nice and thick. The air flow in my house is better now that I switched to this.
E**R
A money saver.
Easy to wash, dry and put back in. Saves buying new filters every 6 months.
E**L
Easy to use, good build quality
I bought this for my box fan in the garage i use for light air filtration. Works good and should save me $$$. Does what its suppose to do without any problems. Good thickness and build quality.
J**D
worhless
worthless. not enough application material to do the job - would cost a fortune to buy enough velcro. To properly filter you need to stick the filter all around - otherwise the air will just blow around the edges. enough velcro strip to secure filter over one small vent (4x10"). but each time the filter is changed you need more velcro. The filter material will not stick to the hook side of the velcro. Filter will need frequent changing as it is not zig-zag folded to present more surface area.
C**S
Good fit
Today was the first time I put my furnace on the filter seems to work well air flow from furnace is good filter itself seems of good quality fit perfect in my furnace did not have cut to fit other than that also come with Velcro assortment which I used to hold it in place all I can say for now not bad at all
B**P
Air filter
Replaced an older air filter. This is thicker and works well
E**H
work well on my mobile home furnace. Washing them is easy as well. Don't use soap but if you must, use
Trustpilot
2 weeks ago
1 month ago