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. All inputs required by the cavity calculation are supported; an applicable cutout may replace additive requirements.
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.
Measurements and supporting evidence
Measurement
Value used
Evidence status
Primary source
Location
Details
Overall width
29.7244 in
✓ Conflicting sources — resolved
Midea MRT21D3BBB User Manual assets.skulytics.io
Page 8
Value used by ExactFit
29.7244 in · 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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Exact-model or explicitly covered Midea dimensional source.
Other evidence found
29.7 in — superseded
https://www.midea.com/us/refrigerators/Top-Mount/midea-21-c-f-top-mount-refrigerator.mrt21d3bbb; location not retained. Model scope: not separately recorded. Raw value: r Black Physical Dimensions Product Depth 32.7 in Product Width 29.7 in Product Height 66.6 in Product Weight 158.7 lbs F. 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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Exact-model or explicitly covered Midea dimensional source.
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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Exact-model or explicitly covered Midea dimensional source.
Other evidence found
66.6 in — superseded
https://www.midea.com/us/refrigerators/Top-Mount/midea-21-c-f-top-mount-refrigerator.mrt21d3bbb; location not retained. Model scope: not separately recorded. Raw value: sions Product Depth 32.7 in Product Width 29.7 in Product Height 66.6 in Product Weight 158.7 lbs Features [...] Support M. 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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Exact-model or explicitly covered Midea dimensional source.
Other evidence found
28.9 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: Dimension diagram: 28.9 in cabinet depth; sheet lists MRT21D3BBB. The final reviewed registry supersedes this earlier audit value. 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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Exact-model or explicitly covered Midea dimensional source.
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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
Exact-model or explicitly covered Midea dimensional source.
Other evidence found
32.7 in — superseded
https://www.midea.com/us/refrigerators/Top-Mount/midea-21-c-f-top-mount-refrigerator.mrt21d3bbb; location not retained. Model scope: not separately recorded. Raw value: UPC 840296505229 Color Black Physical Dimensions Product Depth 32.7 in Product Width 29.7 in Product Height 66.6 in Prod. The final reviewed registry supersedes this earlier audit value. Exact-model or explicitly covered Midea dimensional source.
58.622 in · 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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Single-door 90-degree geometric envelope from exact A and C1 dimensions.
37.5984 in · 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: Secondary source Publication/revision date: Not recorded Location: Page 7 Reviewed: 2026-09-04
Width plus documented >100 mm clearance on each side.
Width plus documented >100 mm clearance on each side. Calculation or inference: 29.7244 + 2 * 3.937.
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: Secondary source 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.
Minimum opening height is the verified highest appliance endpoint plus the documented top clearance. Calculation or inference: max(height_case_in,height_hinge_in) + top_clearance_in.
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: Secondary source 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.
Minimum opening depth is the verified cabinet depth plus the documented rear clearance. Calculation or inference: depth_case_only_in + rear_clearance_in.
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.
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: Secondary source 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.
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: Secondary source 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.
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.
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 None assets.skulytics.io · Web source 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: Secondary source 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: Secondary source Publication/revision date: Not recorded Location: Page 8 Reviewed: 2026-09-04
Exact-model or explicitly covered Midea dimensional source.
assets.skulytics.io · User Manual · secondary model/source
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.