
4MJW3 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.36 | Condition is New, GRAINGER APPROVED 4MJW3 Return Air Grille,8x14" 4MJW3, shipping cost = $6.99 | ![]() |
![]() | $22.61 | Top Pick! Condition is New, Baseboard Return Air Grille, 14 in W x 8 in H Opening, White, Steel, One-Way,, FREE SHIPPING | 99.6% |

Further warranty may be offered by the product manufacturer. If an order has already been shipped, simply refuse the package when it arrives or return to sender if courier delivers. Manufacturer varies 4MJW3: baseboard return air grille, 14 in w x 8 opening, white, steel, one-way, surface mount: overall depth 7/8 in, height 9 3/4 width 15 maximum opening filter not applicable, grille color material damper bar spacing 3/8 face design louvered, airflow directions adjustable blades no, mounting location baseboard, mount. Warranty issues with all power equipment must be addressed through the manufacture.
Colorwhitempn4mjw3upc 3.
specifications maxohvac:
- brand: Manufacturer Varies
- mpn: 4mjw3
- type: Ventilation
- country of origin: China
- color: White
- material: Steel
- upc: 190735516423
payments maxohvac:
- wallet: paypal
- credit card: mastercard
- other
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- availability: in stock
- started: may 17, 2026
- options: ship-to-home
- sold #: 5
- in stock #: 2
- prices: $15.36–$22.61
- item condition: New
seller maxohvac:
- city: hibbing, minnesota
- # reviews: 154659
- rating: 99.6%
returns maxohvac:
- time: 30 days
- policy: returns accepted
- paid by: buyer
- method: money back
shipping maxohvac:
- carrier: ups
- type: fixed
- service: ups ground
- transit: 3-5 days
- class: standard
rating: 99.6% out of 100 based on 659 user ratings.
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