SKU: 65204505802

Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L) – B390

Sale price$40.73 Regular price$45.25
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Ships within 48 hours · Estimated delivery Jun 29 - Jul 4

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Description

Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L) – B390R 30 Unfaced Fiberglass Roll Insulation, 31. 25 sq ft R 30 unfaced fiberglass roll designed for wood framed attics and ceilings. Delivers high thermal performance with sound control, covering 31. 25 sq ft per roll at 15 in width and 25 ft length. Key Features: High R Value Performance: R 30 insulation improves energy efficiency in attics and ceilings Unfaced Fiberglass: Ideal for adding to existing insulation; wont rot or mildew Easy Fit for Joists:

Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L)  B390
Johns Manville R-30 Unfaced Fiberglass Roll Insulation, 31.25-sq ft (15-in W x 25-ft L)  B390
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 65204505802

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4.2 ★★★★★
Based on 1433 reviews
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Verified Purchase
Tessa
Bozeman, US
★★★★★ 5
Perfect fit.
Fits perfectly in my eufy Omni C20. I originally bought some off brand bags, but the cardboard part for the opening was a tad bit too small. These however are perfect. They also come in a small box which is convenient for storage. If you have the eufy Omni C20, buy these. Skip the off brands.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
B
Verified Purchase
Bradley Morrissette
Chelsea, US
★★★★★ 5
Good bags
Works very well and I happy with the bags
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2025
D
Verified Purchase
dawn swiney crowe
San Leandro, US
★★★★★ 5
Top notch price buster
Size: 11SMax-24Pack
Perfect fit, Perfect quality replacement and great deal!!!
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Reviewed in the United States on April 25, 2026
J
Verified Purchase
Jon J Ceresa
Charlottesville, US
★★★★★ 5
Fits perfectly on my Dyson.
Size: 11SMax-24Pack
Fit perfectly. Work great. Improves your suction and cleaning power back to new. Good price. Fast shipping.
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Reviewed in the United States on January 28, 2026
M
Verified Purchase
Mark
Natrona Heights, US
★★★★★ 5
good
Size: 11S-25Pack
It doesnt feel like the original Eufy Brand but still very good.
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Reviewed in the United States on May 11, 2026

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