US
Deflecto

Dvbox 17.38x11.5x4.5 Dryer Venting Box

  • Vent
4.3/ 5 on Amazon207Amazon ratings2.7ProductDome score
Limited evidenceLast refreshed Jun 15, 2026Amazon data + ProductDome analysis · methodology
Best forYour dryer needs to sit closer to the wall than a standard 4 inch flexible hose allows.

A functional installation part for reclaiming laundry space and reducing crushed-hose fire risk, provided your wall cavity and stud spacing can accommodate the recessed box dimensions.

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ProductDome scorecard

How it ranks among the 9 vents we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 63% of scorecategory median 4.4★4.3

4.3★ across 207 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 19% of scorecategory median 219 ratings2.9

207 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 9 vents we track - how the scorecard works · full vents data report. Confidence: limited - incomplete product information.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A recessed wall box for dryer venting that lets a dryer sit 4 to 6 inches closer to the wall by routing the vent hose flush behind it instead of out the back.

This is a compatibility-driven part: it fits behind the wall in the stud cavity where a standard flexible dryer hose would otherwise get crushed against the wall, both a space issue and a listed fire hazard. It ships with dimensions for the recessed box, face plate, and a 9 inch aluminum connector, and takes a standard 4 inch dryer hose diameter.

  • Recessed box: 10 1/4 x 15 7/8 x 4 inches deep
  • Face plate: 17 1/4 x 11 1/2 inches
  • Fits standard 4 inch dryer hose
  • Includes 9 inch aluminum connector

Who it's for

Fits anyone installing or replacing dryer venting in a tight laundry space where the dryer currently has to sit too far from the wall because the hose gets crushed. Not relevant if your laundry room already has enough clearance behind the dryer.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Lets a dryer sit 4-6 inches closer to wall
  • Reduces fire hazard of a crushed vent hose
  • Includes aluminum connector for the hose run
What to check first
  • Requires cutting into the wall cavity to install
  • Must match your dryer's 4 inch vent hose

Performance notes

The box recesses into the wall cavity and connects to a standard 4 inch dryer hose via a 9 inch aluminum connector, with short and long connector arms listed at 3 3/4 and 7 3/8 inches to fit different stud depths. The face plate measures 17 1/4 by 11 1/2 inches to cover the wall opening.

Specifications

BrandDeflecto

How it compares

This product against the closest alternatives we track in vents.

ProductAmazon ratingRatingsProductDome score
Dvbox 17.38x11.5x4.5 Dryer Venting BoxThis product4.3 / 52072.7 / 5
Westland VID403AC Sales Deluxe Dryer Vent Kit with Chrome Vent CoverWestland4.4 / 51584.1 / 5
Westland (VID403A White Deluxe Dryer Vent KitWestland4.4 / 51224.1 / 5
Frequently asked

Questions about the Deflecto vents

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How much closer can my dryer sit to the wall with the Dvbox?

About 4 to 6 inches closer than with a standard hose run.

What hose diameter does it accept?

A standard 4 inch dryer vent hose.

Does it require wall modification?

Yes, it's designed to recess into the wall cavity behind the dryer.