Filterbuy 20x30x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
Filterbuy 20x30x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack
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Filterbuy 20x30x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 1-Pack

Key item features

  • Universal Compatibility: These 20x30x1 replacement air filters (actual size: 19.63" x 29.63" x 0.75") are designed for furnaces, air conditioners, or heat pumps, enhancing HVAC system efficiency.
  • Superior Filtration: MERV 13 synthetic media, comparable to MPR 1900 & FPR 10, captures 98% of dust, bacteria, smoke, and other debris without restricting airflow.
  • Extended Lifespan: Electrostatically charged media with 16 pleats per foot traps more microscopic particles and lasts three times longer than fiberglass models, requiring replacement every 90 days.
  • Durable Construction: Features industrial-grade beverage board frames with dual wire backing, outperforming cardboard by preventing warping and resisting extreme temperatures up to 200°F.
  • Domestic Manufacturing: Built with recyclable materials and proudly manufactured 100% in the USA, ensuring dependable indoor air quality.
  • Easy Installation: Designed with easy-to-understand arrows to guide proper air flow direction for straightforward placement.
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Current price is $18.33$18.33/in
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Customer ratings & reviews

4.7 out of 5 stars
stars374 ratings148 reviews
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Showing 1-3 of 148 reviews

Jul 12, 2025
nancy
Top Reviewer
5 out of 5 stars review

Verified Purchase

You'll notice the difference in air quality

I noticed a big difference in the air quality of my home. This is the first time I've tried this filter. The air in my home smells so clean and healthy. And my Heat Pump seems to run less and is seems to run much quieter. I highly reccomend this filter.

Helpful?2PK4PO0U7JVS5389350375
Jan 19, 2026
WalmartCustomer
5 out of 5 stars review

Verified Purchase

The only problem with my order was the packaging. It would have been easier for me to use and store if all six filters had been in one box, taking up less room and ease of handling.

Incentivized Review
Helpful?2PK4PO0U7JVS5389350375
Sep 10, 2025
Walmart customer
5 out of 5 stars review

Great Filters Great price

I just bought my 2nd batch of filters. I never miss changing the filter monthly. I wasn't sure how they would work out but I was pleasantly surprised. They are great! The price is fantastic. They do a good job. Im very glad I found Filterbuy.

Review from Filterbuy
Helpful?2PK4PO0U7JVS5389350375