This page shows the sources and review decisions behind the measurements used by ExactFit. Evidence for the exact model is identified separately from verified equivalent-model or same-chassis evidence. Missing values remain Unknown.
Last reviewed: 2026-09-05. 3 retained source records. 0 unresolved conflicts. Not every fit-critical input is supported.
Counts use distinct measurement records. Left and right ventilation share one per-side source record.
Some measurements on this page are not supported by an exact-model document. Each affected row identifies the model relationship and supporting evidence.
ExactFit does not have sufficient evidence for every fit-critical measurement. The fit checker will return Uncertain unless a known measurement already proves that the model does not fit.
Measurements and supporting evidence
Measurement
Value used
Evidence status
Primary source
Location
Details
Overall width
Unknown
? Not found
Midea MRT21D3BBB User Manual assets.skulytics.io
Page 8
Value used by ExactFit
Unknown · Fit role: Cavity fit.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Retained research value: 29.7244 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
29.7 in — superseded
https://www.midea.com/us/refrigerators/Top-Mount/midea-21-c-f-top-mount-refrigerator.mrt21d3bst; location not retained. Model scope: not separately recorded. Raw value: l Physical Dimensions Product Depth (in.) 32.7 in Product Width (in.) 29.7 in Product Height (in.) 66.6 in Product Weight (lbs). The final reviewed registry supersedes this earlier audit value. Exact-model or explicitly covered Midea dimensional source.
This measurement supports the width comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Retained research value: 66.6142 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the height comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Retained research value: 66.6142 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
66.6 in — superseded
https://www.midea.com/us/refrigerators/Top-Mount/midea-21-c-f-top-mount-refrigerator.mrt21d3bst; location not retained. Model scope: not separately recorded. Raw value: t Depth (in.) 32.7 in Product Width (in.) 29.7 in Product Height (in.) 66.6 in Product Weight (lbs) 158.7 lbs Features [...] Fea. The final reviewed registry supersedes this earlier audit value. Exact-model or explicitly covered Midea dimensional source.
This measurement supports the height comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
This measurement supports the depth comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Retained research value: 32.6772 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
32.7 in — superseded
https://www.midea.com/content/dam/midea-aem/us/refrigerators/top-mount-refrigerators/mrt21d3bst/REF25-031-MRT21D3BST-SPEC-Sheet-030326.pdf; location not retained. Model scope: not separately recorded. Raw value: Overall depth 32.7 in and Handle Type: Pocket; no projecting handle. The final reviewed registry supersedes this earlier audit value. Exact-model or explicitly covered Midea dimensional source.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Retained research value: 32.6772 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
32.7 in — superseded
https://www.midea.com/us/refrigerators/Top-Mount/midea-21-c-f-top-mount-refrigerator.mrt21d3bst; location not retained. Model scope: not separately recorded. Raw value: 6505236 Color Stainless Steel Physical Dimensions Product Depth (in.) 32.7 in Product Width (in.) 29.7 in Product Height (in.) . The final reviewed registry supersedes this earlier audit value. Exact-model or explicitly covered Midea dimensional source.
Unknown · Fit role: Operating clearance. Calculated or inferred value — not a directly printed measurement.
Original published value and unit: see retained transcription below. Normalization: 28.8976 + 29.7244
Confidence label: medium.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Single-door 90-degree geometric envelope from exact A and C1 dimensions.
Unknown · Fit role: Cavity fit. Calculated or inferred value — not a directly printed measurement.
Original published value and unit: see retained transcription below. Normalization: 29.7244 + 2 * 3.937
Confidence label: medium.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-04
Width plus documented >100 mm clearance on each side.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Retained research value: 37.5984 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the width comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-05
Minimum opening height is the verified highest appliance endpoint plus the documented top clearance.
A required calculation input lacks defensible evidence.
Retained research value: 70.5517 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the height comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-05
Minimum opening depth is the verified cabinet depth plus the documented rear clearance.
A required calculation input lacks defensible evidence.
Retained research value: 32.8351 in. It is preserved for audit but not accepted as a safe fit input.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the depth comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Refrigerator MIDEA MRU21C7BST - User manual and instructions www.notice-facile.com
Retained specification excerpt: Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidenc
Value used by ExactFit
3.9375 in · Fit role: Cavity fit. Calculated or inferred value — not a directly printed measurement.
Original published value and unit: see retained transcription below. Normalization: exact 8-dimension chassis signature; source model Midea MRU21C7BST
Confidence label: medium.
Primary evidence
Refrigerator MIDEA MRU21C7BST - User manual and instructions www.notice-facile.com · Web source Model scope: Secondary source Publication/revision date: Not recorded Location: Retained specification excerpt: Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidenc Reviewed: 2026-09-05
Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidence: full-page adjudication=3.9375; parser candidates=[3.938, 0.0]; 100 mm of clearance at both sides
Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidence: full-page adjudication=3.9375; parser candidates=[3.938, 0.0]; 100 mm of clearance at both sides Calculation or inference: exact 8-dimension chassis signature; source model Midea MRU21C7BST.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the width comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Refrigerator MIDEA MRU21C7BST - User manual and instructions www.notice-facile.com
Retained specification excerpt: Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidenc
Value used by ExactFit
3.9375 in · Fit role: Cavity fit. Calculated or inferred value — not a directly printed measurement.
Original published value and unit: see retained transcription below. Normalization: exact 8-dimension chassis signature; source model Midea MRU21C7BST
Confidence label: medium.
Primary evidence
Refrigerator MIDEA MRU21C7BST - User manual and instructions www.notice-facile.com · Web source Model scope: Secondary source Publication/revision date: Not recorded Location: Retained specification excerpt: Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidenc Reviewed: 2026-09-05
Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidence: full-page adjudication=3.9375; parser candidates=[3.938, 0.0]; 100 mm of clearance at both sides
Conflict-free corporate-family exact 8-dimension chassis match to Midea MRU21C7BST; original evidence: full-page adjudication=3.9375; parser candidates=[3.938, 0.0]; 100 mm of clearance at both sides Calculation or inference: exact 8-dimension chassis signature; source model Midea MRU21C7BST.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the width comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
✓ Verified — equivalent model · Calculated/inferred
Midea MRT21D3BBB User Manual assets.skulytics.io
Page 7
Value used by ExactFit
3.9375 in · Fit role: Cavity fit. Calculated or inferred value — not a directly printed measurement.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: medium.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Equivalent model Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-05
Manufacturer family manual requires over 100 mm from each adjacent wall.
Manufacturer family manual requires over 100 mm from each adjacent wall. Calculation or inference: cached documented shared chassis propagation.
Why evidence from MRT21D3BBB applies
Target model: MRT21D3BWW. Supporting model: MRT21D3BBB. Manufacturer: Midea. Product family and measurement relationship: Manufacturer family manual requires over 100 mm from each adjacent wall..
Measurement transferred: Top clearance. Relevant equivalence evidence: Manufacturer family manual requires over 100 mm from each adjacent wall.. Known differences: not separately recorded. Review decision: cached documented shared chassis propagation; 2026-09-05.
This is not exact-model documentation. ExactFit applies it only to the measurement above because the retained evidence supports the stated equivalence.
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the height comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
✓ Verified — equivalent model · Calculated/inferred
Midea MRT21D3BBB User Manual assets.skulytics.io
Page 7
Value used by ExactFit
3.9375 in · Fit role: Cavity fit. Calculated or inferred value — not a directly printed measurement.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: medium.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Equivalent model Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-05
Manufacturer family manual requires over 100 mm from each adjacent wall.
Manufacturer family manual requires over 100 mm from each adjacent wall. Calculation or inference: cached documented shared chassis propagation.
Why evidence from MRT21D3BBB applies
Target model: MRT21D3BWW. Supporting model: MRT21D3BBB. Manufacturer: Midea. Product family and measurement relationship: Manufacturer family manual requires over 100 mm from each adjacent wall..
Measurement transferred: Rear clearance. Relevant equivalence evidence: Manufacturer family manual requires over 100 mm from each adjacent wall.. Known differences: not separately recorded. Review decision: cached documented shared chassis propagation; 2026-09-05.
This is not exact-model documentation. ExactFit applies it only to the measurement above because the retained evidence supports the stated equivalence.
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This measurement supports the depth comparison. An applicable cutout can replace additive clearances. If a required input is unknown and no applicable alternative requirement is established, the result is Uncertain unless another known requirement proves Does not fit.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: medium.
Primary evidence
Midea MRT21D3BWW User Manual assets.skulytics.io · User Manual Model scope: Secondary source Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-05
• Too small of a distance from adjacent items may result in the degradation of | freezing capability and increased electricity costs. Allow over 100 mm of clearance | from each adjacent wall when installing the appliance.
• Too small of a distance from adjacent items may result in the degradation of | freezing capability and increased electricity costs. Allow over 100 mm of clearance | from each adjacent wall when installing the appliance.
Other evidence found
No materially different value is retained in the linked per-measurement audit records. This does not imply that every published source was searched.
Effect on fit result
This is operating clearance. It is shown for a separate on-site check and does not establish cavity fit or delivery access.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Original published value and unit: see retained transcription below. Normalization: No separate conversion rule recorded; the stored normalized value is retained without additional rounding.
Confidence label: high.
Primary evidence
Midea MRT21D3BBB User Manual assets.skulytics.io · User Manual Model scope: Not established Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Cabinet height
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Height with hinge / controlling height
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Depth without door
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Depth with door, without handles
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Verify this operating or informational measurement separately. Confirm the current exact-model installation document before purchase.
Depth with handle
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Verify this operating or informational measurement separately. Confirm the current exact-model installation document before purchase.
Depth with doors open at 90°
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Verify this operating or informational measurement separately. Confirm the current exact-model installation document before purchase.
Minimum cutout width
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Minimum cutout height
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
A required calculation input lacks defensible evidence.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Minimum cutout depth
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
A required calculation input lacks defensible evidence.
An unknown required input can make the fit result Uncertain. Confirm the current exact-model installation document before purchase.
Cabinet case width
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Verify this operating or informational measurement separately. Confirm the current exact-model installation document before purchase.
Adjoining-wall clearance (reviewed endpoint)
Not found for safe fit use. Sources retained: 105608410.pdf. Related-model record: MRT21D3BBB.
The stored transfer does not identify both a supporting model and measurement-specific equivalence reasoning.
Verify this operating or informational measurement separately. Confirm the current exact-model installation document before purchase.
Source documents and pages
Midea MRT21D3BBB User Manual
assets.skulytics.io · User Manual · Scope not established
Model numbers covered: MRT21D3BBB. Publication/revision date: Not recorded. Reviewed: 2026-09-04.
14 displayed measurements supported: Overall width; Cabinet height; Height with hinge / controlling height; Depth without door; Depth with door, without handles; Depth with handle; Depth with doors open at 90°; Minimum cutout width; Minimum cutout height; Minimum cutout depth; Top clearance; Rear clearance; Cabinet case width; Adjoining-wall clearance (reviewed endpoint).
Availability: retained review record; original URL retained (current availability not rechecked).
Evidence reflects the sources reviewed on 2026-09-05. Manufacturer specifications can change. Confirm the current exact-model installation document and site-specific conditions before purchase or installation.